2026-10-05 daily answer

Step-by-step reasoning

1. Region 1 has only one safe cell left: R1C6.
2. R1C6 rules out cells in its row, column, color region, and touching neighborhood.
3. Region 4 has only one safe cell left: R4C1.
4. R4C1 rules out cells in its row, column, color region, and touching neighborhood.
5. Region 3 has only one safe cell left: R3C7.
6. R3C7 rules out cells in its row, column, color region, and touching neighborhood.
7. Region 6 has only one safe cell left: R6C2.
8. R6C2 rules out cells in its row, column, color region, and touching neighborhood.
9. Column 3 has only one safe cell left: R2C3.
10. R2C3 rules out cells in its row, column, color region, and touching neighborhood.
11. Region 7 has only one safe cell left: R7C5.
12. R7C5 rules out cells in its row, column, color region, and touching neighborhood.
13. Row 5 has only one safe cell left: R5C4.