The full logical solve of the hard mini sudoku for September 8 to September 14, 2026, 9 × 9. 57 steps, 2 techniques, no guessing. Step through it, or jump to any step below.
In the shaded box, 8 fits only in the marked cell.
In the shaded box, 5 fits only in the marked cell.
In the shaded box, 6 fits only in the marked cell.
In the shaded box, 7 fits only in the marked cell.
In the shaded box, 6 fits only in the marked cell.
In column 3, 4 fits only in the marked cell.
In column 3, 6 fits only in the marked cell.
In column 3, 2 fits only in the marked cell.
In column 3, 3 fits only in the marked cell.
In column 5, 5 fits only in the marked cell.
The outlined cells are the only places for 3 in their box, and they all sit in row 4. So the rest of row 4 can’t hold 3. That leaves the marked cell with only one digit it can hold: 1.
In the shaded box, 1 fits only in the marked cell.
In column 4, 5 fits only in the marked cell.
In the shaded box, 2 fits only in the marked cell.
In the shaded box, 4 fits only in the marked cell.
In the shaded box, 1 fits only in the marked cell.
In the shaded box, 9 fits only in the marked cell.
In the shaded box, 2 fits only in the marked cell.
In the shaded box, 3 fits only in the marked cell.
In the shaded box, 9 fits only in the marked cell.
In the shaded box, 3 fits only in the marked cell.
In the shaded box, 4 fits only in the marked cell.
In the shaded box, 9 fits only in the marked cell.
In the shaded box, 9 fits only in the marked cell.
In the shaded box, 5 fits only in the marked cell.
In the shaded box, 7 fits only in the marked cell.
In the shaded box, 7 fits only in the marked cell.
In the shaded box, 1 fits only in the marked cell.
In the shaded box, 8 fits only in the marked cell.
In the shaded box, 8 fits only in the marked cell.
In the shaded box, 8 fits only in the marked cell.
In the shaded box, 8 fits only in the marked cell.
In the shaded box, 7 fits only in the marked cell.
In the shaded box, 7 fits only in the marked cell.
In row 2, 3 fits only in the marked cell.
In the shaded box, 6 fits only in the marked cell.
In the shaded box, 6 fits only in the marked cell.
In the shaded box, 3 fits only in the marked cell.
In the shaded box, 5 fits only in the marked cell.
In the shaded box, 6 fits only in the marked cell.
In the shaded box, 2 fits only in the marked cell.
In the shaded box, 4 fits only in the marked cell.
In the shaded box, 5 fits only in the marked cell.
In the shaded box, 4 fits only in the marked cell.
In the shaded box, 2 fits only in the marked cell.
In the shaded box, 2 fits only in the marked cell.
In the shaded box, 2 fits only in the marked cell.
In the shaded box, 1 fits only in the marked cell.
In the shaded box, 4 fits only in the marked cell.
In the shaded box, 4 fits only in the marked cell.
In the shaded box, 4 fits only in the marked cell.
In the shaded box, 9 fits only in the marked cell.
In the shaded box, 3 fits only in the marked cell.
In the shaded box, 1 fits only in the marked cell.
In the shaded box, 1 fits only in the marked cell.
In the shaded box, 3 fits only in the marked cell.
In the shaded box, 9 fits only in the marked cell.