2026-07-26 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 1 has only one safe cell left: R1C1.
4. R1C1 rules out cells in its row, column, color region, and touching neighborhood.
5. Region 4 has only one safe cell left: R4C6.
6. R4C6 rules out cells in its row, column, color region, and touching neighborhood.
7. Region 5 has only one safe cell left: R5C4.
8. R5C4 rules out cells in its row, column, color region, and touching neighborhood.
9. Row 6 has only one safe cell left: R6C2.
10. R6C2 rules out cells in its row, column, color region, and touching neighborhood.
11. Row 3 has only one safe cell left: R3C3.
12. Row 7 has only one safe cell left: R7C5.