Swap Sudoku: Offline Puzzle

The board is already full. Your job is to fix it.

In this game, every number is placed from the start — but some are in the wrong position. Tap two unlocked tiles to swap them, clear all row and column conflicts, and finish within the move limit to earn three stars.

No filling blanks. No guessing. Just pure logic — one swap at a time.

— How it works —

• Tap two unlocked numbers to swap positions
• Red conflict highlights show what to fix
• Step-by-step hints when you're stuck
• Replay any level to collect all 300 stars

— Why you'll love it —

• 100 levels across 10 chapters with a smooth difficulty curve
• Locked tiles, chain reactions, and increasingly tricky layouts
• Fully offline — no Wi-Fi, no account, no ads
• Multi-language: English, Chinese, Japanese, Korean
• Progress saved locally, your game stays yours

Designed for quick sessions and calm concentration.
Open the game, study the board, and start swapping.
Can you restore every board and earn all 300 stars?