K Killer Sudoku

For ages 7+

Kids Mode

Smaller grids, friendlier cages. Twelve puzzles at each level — perfect for learning the basics without the overwhelm.

🌱

Easy

First puzzle · 12 puzzles

☀️

Medium

Warm-up · 12 puzzles

🚀

Hard

Getting there · 12 puzzles

🏆

Expert

Show off · 12 puzzles

How kids mode is different

  • ·Smaller grids: 4×4 or 6×6 instead of the full 9×9
  • ·Friendlier cage sums — easier mental math
  • ·Same rules as adult killer sudoku, so what you learn here transfers up
  • ·Auto-save — pick up exactly where you left off