Sudoku SNS: Offline Puzzle

Sudoku SNS combines three Sudoku styles in one simple offline puzzle app: Classic Sudoku, X-Sudoku and Jigsaw Sudoku. Whether you want a quick number puzzle to relax or a serious logic puzzle challenge, this clean, single-player Sudoku game gives you a simple space to practice your Sudoku skills. Sudoku SNS is a single-player Sudoku puzzle game with three game modes, five difficulty levels, pencil marks, undo and redo, local save, puzzle archive and an optional challenge timer. Choose your Sudoku mode: • Classic Sudoku - traditional 9x9 Sudoku with rows, columns and 3x3 boxes • X-Sudoku - classic Sudoku plus both diagonal lines • Jigsaw Sudoku - irregular-region Sudoku instead of standard 3x3 boxes Start with Easy puzzles for quick practice, or move up through Medium, Hard, Extreme and Impossible. Each difficulty gives a different logic challenge, from casual Sudoku sessions to harder puzzles for experienced players. Main features of this offline Sudoku game: • Classic Sudoku, X-Sudoku and Jigsaw Sudoku • 5 difficulty levels: Easy, Medium, Hard, Extreme and Impossible • Offline Sudoku play without internet or Wi-Fi • Pencil marks for possible numbers • Undo and redo for correcting moves • Reload option to restart the current puzzle • Timer for regular play • Optional challenge countdown mode • Local save and resume • Puzzle archive for solved games • Optional sound effects • Simple single-player gameplay Challenge mode adds a timed rule set for players who want a faster Sudoku session. Each difficulty has its own countdown, and mistakes or timeouts reset part of the board. Sudoku SNS saves your progress locally, including the current board, pencil marks, elapsed time and solved status. You can leave a puzzle and continue later without creating an account. Use Sudoku SNS for short breaks, quiet logic practice or harder number puzzle challenges. Play Classic Sudoku when you want the familiar 9x9 format, X-Sudoku when you want diagonal Sudoku rules, and Jigsaw Sudoku when you want irregular regions that change the solving pattern.