EdgeNums

EdgeNums is a tricky logic puzzle for quick breaks – pure reasoning, no guessing.

Place the numbers so that every row and every column contains each number exactly once, plus one empty cell. The numbers along the edge tell you the first number visible from that side. From these clues, the one and only valid solution unfolds step by step.

WHY EDGENUMS? • Always uniquely solvable – every puzzle is freshly generated and guaranteed to have exactly one solution. • Pick your challenge – 4×4 to get started, 5×5 and 6×6 in three difficulty levels, from relaxed to really tricky. • Track your progress – timer, statistics and best times show you how you improve. • Help when you need it – Check, Hint and Assistant move you forward without frustration.

FAIR AND DISTRACTION-FREE • Fully playable offline – no internet connection required. • No ads, no in-app purchases. • No account, no sign-up. • No data collection – your statistics stay on your device only.

Whether a short break or a long brain-teaser: EdgeNums trains your logical thinking – anytime, anywhere.

HOW IT WORKS

1. Fill the grid: every row and column contains each number exactly once – plus one empty cell.
2. Watch the edge numbers: they show the first number visible from that side.
3. Reason it out: the clues lead to the only valid solution.