The classic puzzle, reimagined as a global speedrun.
Race the clock, climb the world rankings, and challenge the ghosts of top players.
It may have expired or already been used. Tap the 💬 button on the game's title screen again to reconnect this browser.
The board is open to players. Install the game, then tap the 💬 button on the title screen to link this browser — no sign-up, no password.
Compete level by level against players worldwide. Every millisecond counts on the leaderboard.
Race against the recorded runs of top rankers — and get your revenge when someone beats you.
Millisecond-precise timing with a live RPM meter that rewards fast, clean solving.
Watch your best runs back, or spectate the rankers to learn their fastest routes.
Represent your country on the boards — see where you stand on the world stage.
A built-in 8-bit music player sets the pace while you climb the tower.
▶ Watch the full playlist on YouTube



Set a personal best on any level and it's submitted automatically. Tap the ranking board to browse each level's world leaderboard.
Rankings can take a few seconds to propagate on the server. Reopen the ranking board after a moment — your record is safely stored and will appear.
You race side by side against a top player's recorded run. Beat their time to leave your mark; if you're beaten, a Revenge challenge lets you try again.
Yes. Some higher levels can be unlocked via an optional in-app purchase.
Questions, bug reports, or feedback — we'd love to hear from you.
✉ ozzywow2@gmail.com