Sudoku – Classic Number Puzzle

A classic sudoku with the soul of a paper puzzle. The givens are printed in crisp type; your answers go in with a handwritten pencil touch. It feels less like a screen and more like the puzzle page of a morning paper. ◆ WHY YOU'LL LIKE IT - Quiet, focused solving — no flashy effects - Build a daily brain-training habit, one puzzle a day - Pure sudoku: no hints, no hand-holding ◆ FEATURES - Five difficulties: Easy, Medium, Hard, Expert, Extreme - Difficulty means technique, not clue count — Extreme genuinely needs the advanced patterns, and Expert stops right below them - Every puzzle has exactly one solution — solvable by logic alone - Daily Puzzle: the same board for everyone, playable only that day - Attendance-style streaks with a calendar record - Pencil notes, undo and redo - Same-number and row/column/box highlighting - Duplicates turn red — but the answer is never given away - A wrong move never ends the game; finish at your own pace - Best and average times per difficulty, plus separate no-notes records - Game Center leaderboards: best times and a daily ranking - Records and your game in progress follow you across devices over iCloud - Light, dark, or follow the system - Fully playable offline ◆ ON IPAD - Write answers straight into a cell with Apple Pencil — the handwriting is recognized as you go - Double-tap the Pencil to switch between notes and answers - A wide layout that puts the header on one line and keeps the board large ◆ ACCESSIBILITY - VoiceOver labels for every cell and key - Dynamic Type across the interface Open today's puzzle and start your streak. All you need is a pencil.