Number Loop - Logic Puzzle

Number Loop is a peaceful logic puzzle — the classic loop-drawing puzzle
also known as slitherlink. Tap edges to draw a single closed loop. Each
number tells you how many of its 4 sides the loop uses.

● 150 hand-crafted puzzles across easy, medium and hard (5x5 up to 13x13)
● Tap an edge to cycle: line → ✕ (definitely off) → empty
● Undo and a smart hint always have your back
● A new Daily Puzzle every day
● No lives, no energy timers — just play
● Works fully offline

Number Loop is not affiliated with, endorsed by, or connected to Nikoli
Co., Ltd. in any way.

Logic only, so there's nothing to read — pick it up in any language.
Draw a single closed loop.