Updated Aug 27, 2026 · v1.0.5
12 real brain puzzles in one calm app. Levels, Endless, Observation, hints.
Quarko brings together twelve real brain puzzles, each with its own levels, art, and rules, in one calm app. Every game is built on a real idea from science: optics, charged fields, cellular automata, map coloring, perception. WHAT'S INSIDE • Spectile: match colors the way your eye actually sees them • Sortropy: sort particles by nature's own rules • Lumika: aim light through mirrors and splitters • Magnetar: trace charged fields through ordered gates • Genesis: grow and steer living cellular patterns • Deduce: solve wordless deduction puzzles • Terra: color a map so no neighboring regions match • Augur: uncover a hidden rule from right and wrong answers • Voronoi: place seeds to shape regions • Umbra: rotate fragments until their shadow matches a silhouette • Kanixa: twist wedge shapes until an impossible outline appears • Gyre: turn coupled rotors into a solved pattern TWO WAYS TO PLAY EVERY GAME Levels is a real campaign that gets harder as you go, with stars to earn and a map to fill in. Endless gives you three difficulty tiers to return to any time. BUILT FOR CALM Quarko has minimal reading, no forced timers, and works completely offline. Pick it up for two minutes between tasks or settle in for a longer session. It rewards looking and thinking, not reading walls. TODAY'S OBSERVATION AND STREAKS Today's Observation is a fresh puzzle every day. Solve it, keep your streak alive, and earn hints along the way. A Sky map lights up as you clear more of each game, so your progress is always visible. FREE TO PLAY, OPTIONAL UNLOCK All twelve games are free to play from the start. Quarko Complete is an optional one-time unlock that removes the hint limit and doubles your daily reward. It's never required to finish a level or a game. Quarko is for anyone who likes a good puzzle: physics, logic, geometry, perception, or just the feeling of a click when a shape finally lines up. Twelve different kinds of aha, one calm app.
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