2026-09-02 daily answer

Step-by-step reasoning

1. Region 2 has only one safe cell left: R2C2.
2. R2C2 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. Row 3 has only one safe cell left: R3C7.
6. R3C7 rules out cells in its row, column, color region, and touching neighborhood.
7. Row 1 has only one safe cell left: R1C4.
8. R1C4 rules out cells in its row, column, color region, and touching neighborhood.
9. Region 7 has only one safe cell left: R7C1.
10. R7C1 rules out cells in its row, column, color region, and touching neighborhood.
11. Row 5 has only one safe cell left: R5C3.
12. R5C3 rules out cells in its row, column, color region, and touching neighborhood.
13. Row 6 has only one safe cell left: R6C6.