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....

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

(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...