The Core Mechanic
Same board.
A completely different brain.
Players who feel stuck on a number puzzle often break through the moment they switch to color mode — color activates a different pattern-recognition pathway. Toggle mid-puzzle. See what your brain finds.
Tap the toggle to switch modes
Two cognitive modes
Color and number activate different visual pathways. Switching mid-puzzle is like getting a hint from your own brain.
Daily challenges
Easy to Expert. The same seed worldwide — everyone plays the same board each day.
Colorblind friendly
Full Okabe-Ito palette with distinct shape symbols. The full experience for every player.
Free to play
All puzzles are free. Remove ads or unlock the marble piece set with a one-time purchase.
