6x6 Sudoku
Fill every row, column and 2×3 box with 1-6
⏱ 0s
❌ 0/5
💡 5
💡 In every row, column and 2x3 box, digits 1-6 appear exactly once
Fill every row, column and 2×3 box with 1-6
💡 In every row, column and 2x3 box, digits 1-6 appear exactly once