Collect every cube.
Answer 8 questions to win a reward box. Every level has its own cube set. Earn 20 packs on a level to finish it and unlock the next one.
1Level
0Packs
0Cubes
0Best Luck
Your account
An account keeps your cubes safe across devices. A password and an email are both optional.
Your character
Turn in duplicate cubes for gear. The gear comes out the colour of the cube you spend.
Hats
Pick a style, then pick the cube to turn in.
Pick a level
Levels 1–3 are open from the start. Finish a level to unlock the next one.
Pick your math
8 questions = 1 reward box.
Luck score 0 / 800
1 + 1
Reward Box
Tap the box to see which pack is inside.
You got a pack!
Open it now, or save it for later.
Your Packs
Pick a pack to open.
Trade packs
Pick the cube you want.
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Regular
Collection