Games {rebus, game}| can be puzzles with pictures for words or sounds.
People can try to rotate pieces of a three-dimensional cube {Rubik's cube} {Rubik cube}, to align numbers.
People can try to fill cells, in a 9 x 9 square array with 3 x 3 subarrays, with scattered numbers, without repeating any entry in any row, column, or subarray {Sudoku}|. Arrays have only one solution. Game derives from order-9 Latin-square arrays.
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Date Modified: 2022.0225