Most puzzle games demand your attention until your eyes hurt.
ZeroIn gives you permission to stop.
Match number blocks that sum to the target. Clear them before the rows reach the top.
── ZEN REST SYSTEM ──
ZeroIn rewards you for taking breaks. After a period of focused play, a gentle prompt appears — step away, rest your eyes, look into the distance. Return to claim your reward.
── EYE-FRIENDLY DESIGN ──
Carefully chosen eye-friendly colour palettes reduce eye strain during long sessions.
Match sums, rest often.