4 9 7 8 6 9 2 1 2 8 5 3 8 3 9 5 4 1 4 5 2 1 3 9 4 8 2 3 2 3 6 8 8 3 7 6 05-01-2021.......facile 05-01-2021 www.daily-sudoku-puzzle.com

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2=>(1,9) | 1=>(1,3) | 3=>(1,1) | 4=>(3,2) | 7=>(2,3) | 3=>(2,5) | 4=>(2,9) | 8=>(2,4) | 5=>(2,7) | 7=>(3,6) | 9=>(3,8) | 1=>(7,4) | 6=>(5,4) | 2=>(9,5) | 3=>(5,6) | 4=>(8,6) | 6=>(7,2) | 7=>(5,9) | 7=>(7,8) | 5=>(1,2) | 6=>(1,5) | 7=>(8,1) | 1=>(5,2) | 7=>(6,2) | 1=>(3,5) | 6=>(3,9) | 6=>(4,3) | 9=>(8,3) | 7=>(4,5) | 2=>(4,8) | 4=>(5,5) | 5=>(5,8) | 8=>(5,7) | 6=>(6,7) | 4=>(9,8) | 5=>(9,9) | 1=>(9,1) | 5=>(7,1) | 9=>(5,1) | 2=>(5,3) | 8=>(6,5) | 5=>(8,5) | 9=>(7,5) | 1=>(8,7) | 9=>(9,7) |