Notifications
Clear all
Topic starter
Odd-sized Sudoku (5x5, 7x7) uses smaller subgrids (e.g., 5x5 has 1x5 subgrids)—what’s the trickiest odd grid you solved (fewer numbers, or unusual subgrid shapes), and how did you adapt standard Sudoku logic? Did you ever solve a 5x5 Sudoku in under 2 minutes, and what’s the most compact Sudoku moment you had?
Posted : September 21, 2025 8:11 pm