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Puzzle deriving from the mathematical field of deduction
A logic puzzle is a puzzle deriving from the mathematical field of deduction. The logic puzzle was first produced by Charles Lutwidge Dodgson, who is better
Logic_puzzle
Logic puzzle by Raymond Smullyan
The Hardest Logic Puzzle Ever is a logic puzzle so called by American philosopher and logician George Boolos and published in The Harvard Review of Philosophy
The_Hardest_Logic_Puzzle_Ever
Logic puzzle
The Zebra Puzzle is a well-known logic puzzle. Many versions of the puzzle exist, including a version published in Life International magazine on December
Zebra_Puzzle
Problem or enigma that tests a person's ingenuity
puzzle. There are different genres of puzzles, such as crossword puzzles, word-search puzzles, number puzzles, relational puzzles, and logic puzzles.
Puzzle
Logic puzzle forming a picture in a grid
Hanjie, Paint by Numbers, Griddlers, Pic-a-Pix, and Picross, are picture logic puzzles in which cells in a grid must be colored or left blank according to
Nonogram
Lock puzzle Logic puzzle Magic square Mahjong solitaire Matchstick puzzle Mathematical puzzle Merkle's Puzzles Minus Cube Morpion solitaire N-puzzle National
List_of_puzzle_topics
Logic puzzle
puzzles are logic puzzles, which are examples of multi-agent reasoning, where the solution evolves along with the principle of induction. A puzzle's scenario
Induction_puzzles
Logic puzzle
Takuzu, also known as Binairo, is a logic puzzle involving placement of two symbols, often 1s and 0s, on a rectangular grid. The objective is to fill the
Takuzu
Variety of storylike logic puzzle of apparent antinomy
Knights and Knaves is a type of logic puzzle where some characters can only answer questions truthfully, and others only falsely. The name was coined by
Knights_and_Knaves
Logic puzzle
Loopy, Ouroboros, Suriza, Rundweg, Tectonic and Dotty Dilemma) is a logic puzzle developed by publisher Nikoli. Slitherlink is played on a rectangular
Slitherlink
Casual games by The New York Times
9, 2025, to coincide with Super Bowl LIX. On April 18, 2025, Pips, a logic puzzle in which players place dominoes on a gameboard in order to satisfy certain
The_New_York_Times_Games
Video game genre
problem-solving skills, including logic, pattern recognition, sequence solving, spatial recognition, and word completion. Many puzzle games involve a real-time
Puzzle_video_game
Logic puzzle
Shikaku ni Kire; also anglicised as Divide by Box or Rectangles) is a logic puzzle published by Nikoli. The game was invented by Yoshinao Anpuku, a math
Shikaku
Logic-based number-placement puzzle
'digit-single'; originally called Number Place) is a logic-based, combinatorial number-placement puzzle. In classic Sudoku, the objective is to fill a 9×9
Sudoku
Type of logic puzzle
logic puzzle that is often referred to as a mathematical transliteration of the crossword. Kakuro puzzles are regular features in many math-and-logic
Kakuro
Logic puzzle
Numberlink is a type of logic puzzle involving finding paths to connect numbers in a grid. The player has to pair up all the matching numbers on the grid
Numberlink
Problem solving method
proceed—such as a physical maze, a logic puzzle, or an ethical dilemma—through an exhaustive application of logic to all available routes. It is the particular
Ariadne's_thread_(logic)
Logic puzzle
is a binary-determination logic puzzle published by Nikoli. As of 2011, three books consisting entirely of Light Up puzzles have been published by Nikoli
Light_Up_(puzzle)
Logic puzzle
logic puzzle published by Nikoli. It has been published in English under the name Arrow Ring, such as in the 2005 U.S. qualifier for the World Puzzle
Yajilin
Logic puzzle
IPA [maɕu͍];) is a type of logic puzzle designed and published by Nikoli. The purpose of its creation was to present a puzzle that uses no numbers or letters
Masyu
Logic puzzle
Net, and NetWalk, is a logic puzzle where players can rotate tiles on a grid to form a complete network of pipes. The puzzle has appeared in standalone
Pipes_(puzzle)
Type of puzzle
a puzzle, the solver must find a solution that satisfies the given conditions. Mathematical puzzles require mathematics to solve them. Logic puzzles are
Mathematical_puzzle
Grid-based logic puzzle
Fillomino (フィルオミノ) is a type of logic puzzle initially published in the 1980's in Japan in the magazine Puzzle Communication Nikoli, and since replicated
Fillomino
Binary determination logic puzzle published by Nikoli
Yajisan-Kazusan is a binary determination logic puzzle published by Nikoli. Yajisan-Kazusan is played on a rectangular grid, the structure of which directly
Yajisan-Kazusan
Logic-based number-placement puzzle
a style of arithmetic and logic puzzle invented in 2004 by Japanese math teacher Tetsuya Miyamoto, who intended the puzzles to be an instruction-free
KenKen
2026 puzzle video game
The Artisan of Glimmith is a 2026 puzzle video game. Players solve logic puzzles based on dividing and coloring two-dimensional grids to restore stained
The_Artisan_of_Glimmith
Logic puzzle
Gokigen Naname, also known as Slant, is a binary-determination logic puzzle published by Nikoli. Gokigen Naname is played on a rectangular grid in which
Gokigen_Naname
Logic puzzle
and Product Puzzle, also known as the Impossible Puzzle because it seems to lack sufficient information for a solution, is a logic puzzle. It was first
Sum_and_Product_Puzzle
Puzzle game involving sliding pieces
A sliding puzzle, sliding block puzzle, or sliding tile puzzle is a combination puzzle that challenges a player to slide (frequently flat) pieces along
Sliding_puzzle
Book by Raymond Smullyan
To Mock a Mockingbird and Other Logic Puzzles: Including an Amazing Adventure in Combinatory Logic (1985, ISBN 0-19-280142-2) is a book by the mathematician
To_Mock_a_Mockingbird
Logic puzzle
The Battleship puzzle (sometimes called Bimaru, Yubotu, Solitaire Battleships or Battleship Solitaire) is a logic puzzle based on the Battleship guessing
Battleship_(puzzle)
Viral logic puzzle
"Cheryl's Birthday" is a logic puzzle, specifically a knowledge puzzle. The objective is to determine the birthday of a girl named Cheryl using a handful
Cheryl's_Birthday
Logic puzzle
pure-logic puzzles, a unique solution is expected, and a grid containing random numbers is highly unlikely to provide a uniquely solvable Nurikabe puzzle.
Nurikabe_(puzzle)
Puzzle from video game Gabriel Knight 3
constraints. The puzzle has been called one of the worst puzzles in the adventure game genre, and has been used to represent the strange logic of adventure
Cat_hair_mustache_puzzle
Video game genre
used by the player to overcome the challenges. This sets the puzzles apart from Logic puzzles where all the information needed to solve said problem is presented
Adventure_game
Logic puzzle
Stained Glass is a binary determination logic puzzle published by Nikoli. Stained Glass is played on a field of intersecting lines, which may be vertical
Stained_Glass_(puzzle)
Logic puzzle
Galaxies, Spiral Galaxies, or Sym-a-Pix, is a binary-determination logic puzzle published by Nikoli. Tentai Show is played on a rectangular grid of squares
Tentai_Show
Puzzle in Douglas Hofstadter's book "Gödel, Escher, Bach"
The MU puzzle is a puzzle stated by Douglas Hofstadter and found in Gödel, Escher, Bach involving a simple formal system called "MIU". Hofstadter's motivation
MU_puzzle
Video game series
Puzzle Series is a series of puzzle video games by Hudson Soft. Games in the main Puzzle Series brand are collected as numbered volumes according to platform
Puzzle_Series
is a partial list of notable puzzle video games, sorted by general category. Tile-matching video games are a type of puzzle video game where the player
List_of_puzzle_video_games
Logic puzzle game
Futoshiki (不等式, futōshiki), or More or Less, is a logic puzzle game from Japan. Its name means "inequality". It is also spelled hutosiki (using Kunrei-shiki
Futoshiki
Puzzle
Hashiwokakero (橋をかけろ Hashi o kakero; lit. "build bridges!") is a type of logic puzzle published by Nikoli. It has also been published in English under the
Hashiwokakero
Topics referred to by the same term
A logic game, also known as a logic puzzle, is a puzzle deriving from the mathematical field of deduction. Logic game may also refer to: LSAT logic games
Logic_game_(disambiguation)
Fictional classification of mutant appearing in Marvel Comics
for writers to play, challenge and redefine; encouraging the kind of 'logic puzzle' on which superhero stories thrives. In the Marvel Cinematic Universe
Omega-level_mutants
Optical illusion
puzzle are moved around. Chessboard paradox – Mathematical paradox and logic puzzle Einstellung effect – Development of a mechanized state of mind Hooper's
Missing_square_puzzle
Logic-based number puzzle using greater-than and less-than symbols
Mainarizumu (マイナリズム), also known as Minarism, is a type of logic puzzle published by Nikoli. Mainarizumu is played on a square grid, typically 7x7 or smaller
Mainarizumu
Logic puzzle
タタミバリ) is a type of logic puzzle designed and published by Nikoli. The puzzle is based on Japanese tatami mats. A Tatamibari puzzle is played on a rectangular
Tatamibari
Logic puzzle
A balance puzzle or weighing puzzle is a logic puzzle about balancing items—often coins—to determine which one has different weight than the rest, by
Balance_puzzle
Logic puzzle
Shinro (しんろ) is a logic-based puzzle that has similarities to Sudoku and Minesweeper. The objective is to locate 12 hidden 'Holes' on an 8×8 grid. The
Shinro
Logic puzzle
originating from the Hebrew word Hida=Riddle), also known as Hidoku, is a logic puzzle game invented by Dr. Gyora M. Benedek, an Israeli mathematician. The
Hidato
Logic puzzle
Bag (also called Corral or Cave) is a binary-determination logic puzzle published by Nikoli. Bag is played on a rectangular grid, usually of dashed lines
Bag_(puzzle)
2007 Logic puzzle published by Nikoli
(Japanese:波及効果 Hakyuu Kouka) is a logic puzzle published by Nikoli. As of 2007, two books consisting entirely of Ripple Effect puzzles have been published by Nikoli
Ripple_Effect_(puzzle)
Logic puzzle
lit. "factoring rooms") is a type of logic puzzle published by Nikoli. It is a specific form of the KenKen puzzle genre where every operation is implied
Inshi_no_heya
Logic puzzle
Shakashaka (シャカシャカ) is a logic puzzle developed by publisher Nikoli. Shakashaka is played on a rectangular grid of white and black squares. Some black
Shakashaka
Japanese logic puzzle
(黒(くろ)どこ), is a binary-determination logic puzzle published by Nikoli. A book consisting entirely of Kuromasu puzzles has been published by Nikoli. Kuromasu
Kuromasu
Japanese puzzle publisher and magazine
specializes in games and, especially, logic puzzles. Nikoli is also the nickname of a quarterly magazine (whose full name is Puzzle Communication Nikoli) issued
Nikoli_(publisher)
Type of puzzle
Train shunting puzzles, also often called railway shunting puzzles or railroad switching puzzles, are a type of puzzle. Shunting puzzles usually consist
Train_shunting_puzzle
Logic puzzle
is a binary-determination logic puzzle published by Nikoli. As of 2013, five books consisting entirely of Heyawake puzzles have been published by Nikoli
Heyawake
Annual international puzzle competition
Puzzle Championship (commonly abbreviated as WPC) is an annual international puzzle competition run by the World Puzzle Federation. All the puzzles in
World_Puzzle_Championship
Puzzle video game
Minesweeper is a logic puzzle video game genre generally played on personal computers. The game features a grid of clickable tiles, with hidden "mines"
Minesweeper_(video_game)
Logic puzzle
ひとりにしてくれ Hitori ni shite kure; literally "leave me alone") is a type of logic puzzle published by Nikoli. Hitori is NP complete. Hitori is played with a grid
Hitori
Logic puzzle
Dangerous crossing) is a logic puzzle that deals with four people, a bridge and a torch. It is in the category of river crossing puzzles, where a number of
Bridge_and_torch_problem
Form of logic
Amazing Puzzles, Ancient and Modern. Knopf Doubleday Publishing Group. ISBN 978-0-307-81983-3. Retrieved 3 March 2020. Rosenhouse, J. "Coercive Logic". scienceblogs
Coercive_logic
Study of correct reasoning
Logic is the study of correct reasoning. It includes both formal and informal logic. Formal logic is the study of deductively valid inferences or logical
Logic
Crossword-like puzzle
in puzzle magazines along with word searches, cryptograms, and other logic puzzles. Some people consider Fill-Ins to be an easier version of the crossword
Fill-In_(puzzle)
British 2024 television series
on 20 August. John Taylor (David Mitchell) is a reclusive puzzle maker who publishes puzzle books under the pen name "Ludwig". His identical twin brother
Ludwig_(2024_TV_series)
Type of puzzle game
that usually includes logic puzzles, coding, trivia, and building challenges that utilize materials like LEGO bricks College Puzzle Challenge (Multiple
Puzzle_hunt
Test to determine whether a user is human
with a cognitive disorder, such as dyscalculia. Challenges such as a logic puzzle, or trivia question can also be used as a CAPTCHA. There is research
CAPTCHA
Hotaru Beam (lit. 'firefly beam') is a binary-determination logic puzzle published by Nikoli. Hotaru Beam is played on a rectangular grid, usually of dashed
Hotaru_Beam
American puzzle designer
Thomas Snyder (born c. 1980) is an American puzzle creator and world-champion sudoku and logic puzzle solver. He is the first person to win both the World
Thomas_Snyder
English author and mathematician (1857–1930)
mathematician who specialised in logic puzzles and mathematical games. He is known as one of the foremost creators of mathematical puzzles. Dudeney was born in the
Henry_Dudeney
Logic puzzle
The four glasses puzzle, also known as the blind bartender's problem, is a logic puzzle first publicised by Martin Gardner in his "Mathematical Games"
Four_glasses_puzzle
Form of entertainment in mathematics
recreational mathematics are Rubik's Cubes, magic squares, fractals, logic puzzles and mathematical chess problems, but this area of mathematics includes
Recreational_mathematics
Class of logic puzzles
A river crossing puzzle is a type of puzzle in which the object is to carry items from one river bank to another, usually in the fewest trips. The difficulty
River_crossing_puzzle
1995 electronic game
any of the lights will toggle it and the adjacent lights. The goal of the puzzle is to switch all the lights off, preferably with as few button presses as
Lights_Out_(game)
Tiling puzzle where pieces can be assembled in different ways
A dissection puzzle, also called a transformation puzzle or Richter puzzle, is a tiling puzzle where a set of pieces can be assembled in different ways
Dissection_puzzle
Logic puzzle
Sujiko is a logic-based, combinatorial number-placement puzzle created by Jai Gomer of Kobayaashi Studios. The puzzle takes place on a 3x3 grid with four
Sujiko
Word puzzle
A self-reference puzzle is a type of logical puzzle where the question in the puzzle refers to the attributes of the puzzle itself. A common example is
Self-reference_puzzle
Test in the study of deductive reasoning
In psychology, the Wason selection task (or four-card problem) is a logic puzzle devised by Peter Cathcart Wason in 1966. It is one of the most famous
Wason_selection_task
Optical illusion
A vanishing puzzle is a mechanical optical illusion comprising multiple pieces which can be rearranged to show different versions of a picture depicting
Vanishing_puzzle
River crossing puzzle
puzzle also exist, such as: wolf, sheep, and cabbage;, p. 26 fox, chicken, and grain; fox, goose and corn; and panther, pig, and porridge. The logic of
Wolf, goat and cabbage problem
Wolf,_goat_and_cabbage_problem
Topics referred to by the same term
Stream", a 2004 episode of Degrassi: The Next Generation Nurikabe (puzzle), a logic puzzle sometimes called Islands in the Stream "Islanded in a Stream of
Islands_in_the_Stream
Shape-shifting puzzle similar to Rubik's Cube
layers that can be scrambled and solved independently of the rest of the puzzle, the Square Zero merged each of the corners with one edge each, making it
Square-1_(puzzle)
Puzzle video game
drawing on learning from prior puzzles. Japan portal Video games portal Logic puzzle Sliding puzzle Transport puzzle Motion planning 1982 is the official
Sokoban
Logic puzzle
The Ages of Three Children puzzle (sometimes referred to as the Census-Taker Problem) is a logical puzzle in number theory which on first inspection seems
Ages_of_Three_Children_puzzle
Physical puzzle game played by a team of players
known as an escape game, puzzle room, exit game, or riddle room, is a game in which a team of players discover clues, solve puzzles, and accomplish tasks
Escape_room
Puzzle requiring thought to solve
given constraints in mind; sometimes it also involves lateral thinking. Logic puzzles and riddles are specific types of brain teasers. One of the earliest
Brain_teaser
Puzzle magazine
find the puzzle very easy while others will be challenged, that the puzzle may have a range of difficulty with it, or that (like many logic puzzles) it may
Games_World_of_Puzzles
Topics referred to by the same term
may refer to: The Japanese name for chopsticks Hashiwokakero, Japanese logic puzzle Hashi Station, railway station in Gōtsu, Shimane Prefecture, Japan HashiCorp
Hashi
On domino tiling after removing two corners
The mutilated chessboard problem is a tiling puzzle posed by Max Black in 1946 that asks: Suppose a standard 8×8 chessboard (or checkerboard) has two diagonally
Mutilated_chessboard_problem
1982 educational video game
Rocky's Boots is an educational logic puzzle game by Warren Robinett and Leslie Grimm, published by The Learning Company in 1982. It was released for the
Rocky's_Boots
1886 book by Lewis Carroll
and fourth chapter contains various logic games. Logic puzzle Carroll diagram "Lewis Carroll's The Game of Logic". The British Library. Archived from
The_Game_of_Logic
Logic mazes, sometimes called mazes with rules or multi-state mazes, are logic puzzles with all the aspects of a tour puzzle that fall outside of the scope
Logic_maze
Children's puzzle book series
Maze Puzzles, Codes and Ciphers and Logic Puzzles. Usborne.co.uk, the official site of Usborne Publishing Children's literature portal "Puzzle Adventures
Usborne Puzzle Adventure series
Usborne_Puzzle_Adventure_series
Mathematical puzzle
pouring puzzles (also called water jug problems, decanting problems, measuring puzzles, or Die Hard with a Vengeance puzzles) are a class of puzzle involving
Water_pouring_puzzle
3D combination puzzle
combination puzzle invented in 1974 by Hungarian sculptor and professor of architecture Ernő Rubik. Originally called the Magic Cube, the puzzle was licensed
Rubik's_Cube
Mathematical puzzle game
sometimes pluralized as Towers, or simply the pyramid puzzle) is a mathematical game or puzzle consisting of three rods and a number of disks of various
Tower_of_Hanoi
Logic puzzle
Str8ts is a logic-based number-placement puzzle, invented by Jeff Widderich in 2008. It is distinct from, but shares some properties and rules with, Sudoku
Str8ts
American mathematician and logician (1919–2017)
Mockingbird: And Other Logic Puzzles Including An Amazing Adventure in Combinatory Logic. ISBN 0192801422. puzzles based on combinatory logic — (1987). Forever
Raymond_Smullyan
Japanese sci-fi television series
mechanic. Despite deducing the answer herself, Ann has Arisu solve the logic puzzle as a test, to see his potential. Later, Hatter reveals to a group of
Alice in Borderland (TV series)
Alice_in_Borderland_(TV_series)
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