
Instructions
Classic : Each column must contain all numbers 1-9 with no repeats Each roe must contain all number 1-9 with no repeats Puzzle: Each column must contain all numbers 1-5* with no repeats Each roe must contain all number 1-5* with no repeats Each 3x3 box must contain all nubbers 1-9 with no repeats * Number range varies by puzzle sizeStatistics
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china, japan, Puzzle, Strategy, Sudoku