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Suguru

Fill each region with digits 1 to N, where N is the number of cells in the region. No two adjacent cells (including diagonals) can contain the same digit.

Difficulty Levels

Easy
5×5 grid, more clues
Medium
6×6 grid
Hard
7×7 grid, fewer clues
Expert
8×8 grid, minimal clues

Quick Rules

  • 1.The grid is divided into regions (marked by thick borders)
  • 2.Each region of size N contains digits 1 to N (e.g., a 3-cell region has 1, 2, 3)
  • 3.Adjacent cells (including diagonals) cannot have the same digit
  • 4.Use logic to deduce where each number must go!

Example

A region with 3 cells must contain digits 1, 2, 3

123

No two adjacent cells (including diagonals) can share the same digit