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1) Input: six numbers from 1 to 6 to a square with size of 6 x 6, avoiding number-repeatingeither in each line or each column2)Easy and hard game mode, Randomly generate the puzzles3)LCD size: 36 x 31mm4)Product size: 68 x 48 x 15mm
sudoku game with keychain(WT512)
Wellturn Electronics Co., Ltd.
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