2026-09-24 daily answer

Step-by-step reasoning

1. Region 2 has only one safe cell left: R2C7.
2. R2C7 rules out cells in its row, column, color region, and touching neighborhood.
3. Region 4 has only one safe cell left: R4C5.
4. R4C5 rules out cells in its row, column, color region, and touching neighborhood.
5. Region 6 has only one safe cell left: R6C3.
6. R6C3 rules out cells in its row, column, color region, and touching neighborhood.
7. Row 5 has only one safe cell left: R5C1.
8. R5C1 rules out cells in its row, column, color region, and touching neighborhood.
9. Row 3 has only one safe cell left: R3C2.
10. R3C2 rules out cells in its row, column, color region, and touching neighborhood.
11. Row 1 has only one safe cell left: R1C4.
12. Row 7 has only one safe cell left: R7C6.