SHIKAKU
An oddly satisfying logic game. Partition the grid into rectangles matching the clues. Simple rules, infinite depth. Play in your browser or download the full game for mobile.
ENGINEERED FOR THE MIND
Infinite Algorithms
Procedurally generated puzzles using advanced spatial partitioning algorithms. You will never play the same board twice.
Haptic Feedback
Every slice and connection resonates through your device with precision haptic engineering.
500+
Handcrafted Masterpieces
0 Ads
Pure uninterrupted flow state.
Global Arena
Compete against the world's sharpest minds in daily algorithmic challenges.
THE PROTOCOL
Locate Nodes
Identify the numbered nodes scattered across the encrypted grid. Each number represents the exact area of its territory.
Expand Bounds
Draw rectangular sectors around each node. A sector must contain exactly one node matching its total cell count.
Achieve Flow
Fill the entire matrix without overlapping sectors. Logic and spatial reasoning are your only weapons.
NEURAL FEEDBACK
"The haptics and dark aesthetic make this the most satisfying puzzle game I've played. It literally feels like hacking a mainframe."
"It replaced my doomscrolling habit. The infinite generated levels mean I never run out of challenges during my commute."
"A masterclass in minimal UI design. No ads, no fluff. Just pure, uninterrupted problem solving flow state."
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Join thousands of players sharpening their minds in the ultimate geometric puzzle matrix.