Duel your friends.
Sharpen your mind.

The competitive brain-teaser arena — logic, riddles, math, emoji and more.

Coming soon to Google Play
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Rival Duels

Challenge a friend with a code or Quick Match an instant rival. Classic 7 questions or timed 1, 3 and 5-minute blitz battles.

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800 Levels

8 arenas × 100 levels of fresh questions with rising difficulty. Fully playable offline, anywhere.

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Infinity Mode

Endless online rounds — you never see the same question twice.

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Daily Challenge

The same 5 puzzles for every player on Earth, once a day. Protect your streak, climb the global leaderboard.