![]() Examples are the knight's tour and the eight queens puzzle. ![]() A chess problem is a puzzle that uses chess pieces on a chess board.Sangaku (Japanese temple tablets with geometry puzzles).Mathematical puzzles include the missing square puzzle and many impossible puzzles - puzzles which have no solution, such as the Seven Bridges of Königsberg, the three cups problem, and three utilities problem.Lateral thinking puzzles, also called "situation puzzles".Genres Various puzzles Simple puzzle made of three pieces The etymology of the verb puzzle is described by OED as "unknown" unproven hypotheses regarding its origin include an Old English verb puslian meaning 'pick out', and a derivation of the verb pose. The OED 's earliest clear citation in the sense of 'a toy that tests the player's ingenuity' is from Sir Walter Scott's 1814 novel Waverley, referring to a toy known as a "reel in a bottle". The word later came to be used as a noun, first as an abstract noun meaning 'the state or condition of being puzzled', and later developing the meaning of 'a perplexing problem'. Wyatt, by himself, and by Abram Kendall, master (published circa 1595). Its earliest use documented in the OED was in a book titled The Voyage of Robert Dudley.to the West Indies, 1594–95, narrated by Capt. The Oxford English Dictionary dates the word puzzle (as a verb) to the end of the 16th century. In such cases, their solution may be a significant contribution to mathematical research. Puzzles are often created to be a form of entertainment but they can also arise from serious mathematical or logical problems. The academic study of puzzles is called enigmatology. There are different genres of puzzles, such as crossword puzzles, word-search puzzles, number puzzles, relational puzzles, and logic puzzles. In a puzzle, the solver is expected to put pieces together ( or take them apart) in a logical way, in order to arrive at the correct or fun solution of the puzzle. A puzzle is a game, problem, or toy that tests a person's ingenuity or knowledge.
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