Slitherlink is an addictive logic puzzle created in Japan by Nikoli, the creator of Sudoko. We have been addicted to Slitherlink for over 10 years now and decided it's about time to release an app of our own. Enjoy!

FEATURES
• 4 difficulty levels: Easy, Medium, Hard and Master
• 5 puzzle sizes: 3x3, 7x7, 10x10, 15x15 and 20x20
• 3 types of puzzles: Triangle, Square, Hex
• Over 10,000 randomly selected puzzles
• 6+ themes to suite your mood and taste
• Touch-screen pan and zooming
• Line colouring for long chains
• Double tap to mark empty spaces
• Undo, redo, reset and replay buttons
• Instant error indications
• Stats and high scores system

A 'master' difficulty can be unlocked with an in-app-purchase for the most hardcore of puzzle solvers. If you're enjoying Slitherlink Mastery you can support us by unlocking this mode.

Enjoy!