Ivan Reshetnikov 8f7ac22afe Problem 36: valid sudoku		2022-11-26 18:03:53 +05:00
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main.rb	Problem 36: valid sudoku	2022-11-26 18:03:53 +05:00
test.rb	Problem 36: valid sudoku	2022-11-26 18:03:53 +05:00