of the puzzle, and the Square Two has extra cuts made to the top and bottom layer, making the edge and corner wedges the same size. The Square-1 (full...

The missing square puzzle is an optical illusion used in mathematics classes to help students reason about geometrical figures; or rather to teach them...

The 15 puzzle (also called Gem Puzzle, Boss Puzzle, Game of Fifteen, Mystic Square and more) is a sliding puzzle. It has 15 square tiles numbered 1 to 15...

The nine dots puzzle is a mathematical puzzle whose task is to connect nine squarely arranged points with a pen by four (or fewer) straight lines without...

A sliding puzzle, sliding block puzzle, or sliding tile puzzle is a combination puzzle that challenges a player to slide (frequently flat) pieces along...

X&Y Square-1 (puzzle), a variant of the Rubik's Cube Square One Bus Terminal, an intercity bus terminal in Mississauga, Ontario, Canada Square One Mall...

puzzle. There are different genres of puzzles, such as crossword puzzles, word-search puzzles, number puzzles, relational puzzles, and logic puzzles....

(Chinese: 七巧板; pinyin: qīqiǎobǎn; lit. 'seven boards of skill') is a dissection puzzle consisting of seven flat polygons, called tans, which are put together to...

word puzzle (as per the Roma-Amor puzzle), which was later adopted by Christians. This origin theory, however, fails to explain how a Roman word puzzle then...

example Eternity puzzle Geometric magic square Puzz-3D Squaring the square Tantrix T puzzle Many three-dimensional mechanical puzzles can be regarded as...

hidden picture. In this puzzle, the numbers are a form of discrete tomography that measures how many unbroken lines of filled-in squares there are in any given...

chessboard of n×n squares. Since then, many mathematicians, including Carl Friedrich Gauss, have worked on both the eight queens puzzle and its generalized...

contains all of the digits from 1 to 9. The puzzle setter provides a partially completed grid, which for a well-posed puzzle has a single solution. French...

A jigsaw puzzle (with context, sometimes just jigsaw or just puzzle) is a tiling puzzle that requires the assembly of often irregularly shaped interlocking...

standard daily crossword is 15 by 15 squares, while the Sunday crossword measures 21 by 21 squares. Many of the puzzle's rules were created by its first editor...

A crossword (or crossword puzzle) is a word game consisting of a grid of black and white squares, into which solvers enter words or phrases ("entries")...

Battleship have emerged since the puzzle's inclusion in the first World Puzzle Championship. Battleship is played in a grid of squares that hides ships of different...

A rebus (/ˈriːbəs/ REE-bəss) is a puzzle device that combines the use of illustrated pictures with individual letters to depict words or phrases. For example:...

Nurikabe (hiragana: ぬりかべ) is a binary determination puzzle named for Nurikabe, an invisible wall in Japanese folklore that blocks roads and delays foot...

This is a list of puzzles that cannot be solved. An impossible puzzle is a puzzle that cannot be resolved, either due to lack of sufficient information...

mathematical treatment of the subject, orthogonal Latin squares predate Euler. In the form of an old puzzle involving playing cards, the construction of a 4...

Super Puzzle Fighter II Turbo, released in Japan as Super Puzzle Fighter II X, is a tile-matching puzzle video game released in 1996 for the CP System...

range of edge-matching puzzles, and the Edge Match Puzzles iPhone app. MacMahon Squares is the name given to a recreational math puzzle suggested by British...

A combination puzzle, also known as a sequential move puzzle, is a puzzle which consists of a set of pieces which can be manipulated into different combinations...

the medjig puzzle are 2×2 squares on which the numbers 0, 1, 2 and 3 are placed. There are three basic patterns by which the numbers 0, 1, 2 and 3 can...

differently, and 40 puzzle cards. Cars and trucks are both one square wide, but cars are two squares long and trucks are three squares long. Vehicles can...

Entertainment Pack. The sliding puzzle had already been trademarked and sold under different names for decades, including Psychoteaze Square Root, Intreeg, and Ego...

burr puzzle is an interlocking puzzle consisting of notched sticks, combined to make one three-dimensional, usually symmetrical unit. These puzzles are...

Puzzle & Dragons (パズル&ドラゴンズ, Pazuru Ando Doragonzu) is a puzzle video game with role-playing and strategy elements, developed and published by GungHo...

Puzzle Bobble, internationally known as Bust-A-Move, is a 1994 tile-matching puzzle arcade game developed and published by Taito. It is based on the 1986...