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Logic Grid

Deduce which cells should be ON using row and column number clues!

Score 0
Time 0:00
Round 1/10
Streak 0

📋 How to Play

  • Numbers on each row/column tell you how many cells should be ON in that line.
  • Click a cell to toggle it ON (filled) or OFF (empty).
  • Right-click (or long-press) to mark a cell with ✕ as definitely OFF.
  • Fill all correct cells to advance. Score: +10 correct, +5 speed bonus (under 5s).
  • 🟢 Easy: 3×3 grid, 1-2 per row | 🟡 Medium: 4×4, 1-3 | 🔴 Hard: 5×5, 2-4