Slitherlink vs NumberBrix

Follow the number clues and draw one continuous loop. Each clue tells you how many of a cell’s edges belong to the loop. Connect the right edges without branches, crossings, or loose ends. 1,200 PUZZLES TO EXPLORE • 900 puzzles across Easy, Medium, and Hard • 300 new Expert puzzles, available with Premium • Start with 100 free Easy puzzles. Premium unlocks the full collection. MAKE IT A DAILY HABIT Try a fresh daily challenge and keep your streak going. Learn the rules through clear explanations, then build your skills with guided practice. SOLVE YOUR WAY Add your own notes to mark cells as inside or outside the loop. Optional automatic crosses offer another solving aid: they are off by default and unavailable in Daily challenges. • Play puzzles offline • Choose readable light and dark themes • Follow your progress with Game Center leaderboards and achievements • Play with VoiceOver labels, hints, and adjustable text Start with a free puzzle and close your first loop.

Draw one path with numbers, from 1 to the end. Fill every square so consecutive numbers touch up, down, left or right, forming a single winding line. Every puzzle is solvable by logic alone, and every solve raises your rank. ■ Why NumberBrix - Exactly one solution, every time. Every puzzle can be solved by logic alone — no guessing. - No puzzle can be finished by just filling in numbers in order. Each one has a moment where you realize a number can only go in one place. - Four sizes: Easy 5x5, Medium 6x6, Hard 7x7, Expert 8x8. - Ranks and achievements: earn points with every solve and climb eight ranks from Novice to Grandmaster, with 12 achievements to collect. - The clear screen shows personal bests, rank-ups and new achievements. - Daily Puzzle: one shared puzzle each day, with a streak to keep going. - Share your result as an image. Daily puzzle shares never reveal the answer. - Hints, undo, a timer and per-difficulty stats. - Puzzles are prepared in advance, so there's no waiting. ■ Great for you if - You love logic puzzles, number puzzles or sudoku-style games and enjoy reasoning things out - You want a quiet, focused mental workout for your commute, break or bedtime - You'd rather solve by deduction than by trial and error - You like seeing steady progress from a little practice each day ■ Peace of mind - Every puzzle is generated on your device, and the game works offline. - No account needed. - Your records stay on your device and are never sent anywhere. - No third-party ad SDKs and no tracking. The app only goes online to load our other apps from the App Store.