Numbro: Math Cross Puzzle

Numbro turns math into a crossword. Fill in the missing numbers so every equation — across and down — works out at the same time. Easy to learn, surprisingly deep, and impossible to run out of: every puzzle is generated fresh, so no two levels are ever the same.

WHY YOU'LL LOVE IT ◆ Endless puzzles — levels are generated on the fly with a guaranteed unique solution. Level 500? Still brand new. ◆ 4 difficulties — from relaxing Easy grids to Expert boards with 9 interlocking equations. ◆ Daily Puzzle — one special puzzle every day. Keep your streak alive! ◆ Rank up — earn 8 titles per difficulty, from Rookie all the way to Number King. ◆ Ever-changing shapes — rings, ladders, panes, staircases and more, never the same shape twice in a row.

MADE FOR COMFORT ◆ Dark Mode for late-night solving ◆ Large Numbers option for easy reading ◆ Unlimited undo, hints, and a friendly 3-heart system ◆ Play in English, Turkish, German or Spanish ◆ Works offline — solve anywhere

HOW TO PLAY Tap an empty cell, pick a number from the tray, and make every row and column equation true. Addition, subtraction, multiplication and division — all in whole numbers, all solvable by logic. No guessing required.

Whether you have two minutes in a queue or a whole evening on the couch, Numbro is the perfect quick brain workout. Download free and see how far your numbers can take you!