How to Play Patches

Master the Shikaku puzzle game in minutes!

1

Objective

Divide the entire grid into rectangles. Each rectangle must contain exactly one number, and that number must equal the area (width × height) of the rectangle.

2

How to Play

  • Click and drag on the grid to create rectangles
  • Each rectangle must contain exactly one number
  • The number must match the rectangle's area (e.g., a 2×3 rectangle = 6)
  • Click a rectangle to remove it if you make a mistake
  • Fill the entire grid with non-overlapping rectangles to win!
3

Example

✅ A cell with number 4 can be covered by:

  • • A 1×4 rectangle (1 row, 4 columns)
  • • A 2×2 rectangle (2 rows, 2 columns)
  • • A 4×1 rectangle (4 rows, 1 column)

❌ Invalid: A 1×3 rectangle (area = 3, not 4)

💡

Pro Tips

  • Start with larger numbers - they're easier to place
  • Look for corner numbers - they have fewer placement options
  • Use the Pause button if you need to think
  • Timer starts when you make your first move!

🎮 Ready to play? Start your first puzzle now!

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