The ultimate collection of number placement puzzles. 21 grid sizes, over 9,000 levels, endless brain-teasing fun.
From 5×5 to 25×25 — 21 grid sizes, each with hundreds of levels. New content added regularly.
Place numbers in sequence following movement rules. Simple to learn, challenging to master.
Earn up to 3 stars per level. Achieve perfect runs to prove your mastery.
Track progress with dozens of achievements. Complete milestones and become a legend.
Progress syncs across devices. Start on your phone, continue on your tablet.
Distraction-free interface with modern, minimalist design. Pure puzzle focus.