Play Klotski Online
Free sliding block puzzle. Try Today's Challenge or play Classic mode.
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What is Klotski?
Klotski is a classic sliding block puzzle (also known as Huarong Dao) where you slide pieces to free the main block through the exit. This timeless brain teaser challenges your strategic thinking and spatial reasoning skills.
How to Play
- 1Use mouse or touch to slide blocks into empty spaces
- 2Plan your moves to clear a path for the main block
- 3Work systematically to avoid getting stuck
- 4Free the main block through the exit to win
What is the Daily Challenge?
A new puzzle each day. Finish once per day to track your progress and improve your time. Challenge yourself with fresh puzzles and compete with your personal best!
Frequently Asked Questions
What is Klotski?
Klotski is a classic sliding block puzzle (also known as Huarong Dao) where you slide pieces to free the main block through the exit.
How do I play?
Use mouse or touch to slide blocks into empty spaces. Plan moves to clear a path for the main block.
What is the Daily Challenge?
A new puzzle each day. Finish once per day to track your progress and improve your time.
Is it free and safe to play?
Yes. It runs in your browser, with no download required.
Does it work on mobile?
Yes. The game and controls adapt to phones and tablets.
Any tips to improve?
Start by freeing space near the exit, minimize backtracking, and think in small sub-goals.