NumBlocks

Numblocks — Logic Number Puzzles

Train your brain with Numblocks, the elegant number-placement puzzle that's easy to learn but endlessly challenging. Every puzzle is built on pure logic — no math, no guessing, just you and the grid.

Fill each region with the right numbers, respect the rules, and watch the solution click into place. Whether you've got two minutes in a queue or a quiet evening to yourself, Numblocks is the perfect mental workout.

HOW TO PLAY • Fill the grid with numbers • Each colored region must contain the numbers 1 up to the region's size — with no repeats • No two touching cells can share the same number — that includes diagonals!

Simple rules, deep strategy. Every move you make narrows down the next.

WHY YOU'LL LOVE IT ◆ Logic, not luck — every puzzle has one unique solution and can be solved by reasoning alone. No lucky guesses required. ◆ Hand-tuned difficulty — progress through stages that grow from gentle warm-ups to genuinely brain-bending challenges. ◆ Clean, calm design — a modern, distraction-free board that's a pleasure to look at and a joy to play. ◆ Helpful hints — stuck on a tricky square? Tap the Hint button for a nudge in the right direction. ◆ Easy controls — tap to place, tap Clear to undo your moves and try a new approach. ◆ Share your wins — challenge friends and show off the puzzles you've cracked.

THE PERFECT BRAIN GAME Numblocks is more than a way to pass the time. Regular logic puzzles help sharpen focus, boost concentration, and keep your mind agile. Best of all, there's no timer breathing down your neck — solve at your own pace, the relaxing way.

If you love Sudoku, Suguru, KenKen, or any number logic game, Numblocks belongs on your home screen.

Download now and discover your next favorite puzzle. How far can you go?