11 games · one app · free

Brain-teasing puzzles, all in one place.

Khel Box bundles Ball Sort, Mahjong, Sudoku, Kakuro, Hashi, Pic-a-Pix and more into a single free app. Play offline, anywhere.

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Eleven games, endless puzzles

A mix of classics and modern twists — there's something for every kind of solver.

Ball Sort

Ball Sort

Sort coloured balls into tubes. Relaxing yet challenging.

Mahjong

Mahjong

Match pairs of tiles to clear the board.

Sudoku

Sudoku

The classic 9×9 number-placement puzzle.

Kakuro

Kakuro

Cross-sum puzzles — logic meets arithmetic.

Hashi

Hashi

Bridge islands together using deduction.

Pic-a-Pix

Pic-a-Pix

Nonograms that reveal hidden pictures.

Maths Puzzle

Maths Puzzle

Mental-maths challenges to keep you sharp.

Mühle

Mühle

Nine Men's Morris — a strategic board classic.

Nuts & Bolts

Nuts & Bolts

Sort coloured nuts onto matching bolts.

Pixel Blocks

Pixel Blocks

Fit shapes into the grid in this block puzzle.

Arrow Spin

Arrow Spin

Spin arrows to clear the board.

Why Khel Box?

One install, eleven games, zero distractions.

11

Eleven games in one app

No need to juggle multiple installs. One icon, every puzzle.

$0

Completely free

All games and levels free to play — no hidden paywalls.

Plays offline

No internet required. Solve puzzles anywhere, anytime.

Endless levels

Hand-curated levels plus procedurally generated puzzles.

Ready to play?

Available free on iOS and Android.

Download on the App Store Get it on Google Play