See how you solved it
Step through your path move by move instead of losing the story when the final number lands.
Version 2.1 · Now on iPhone and iPad
Replay the solve—not just the score.
Open Orbace to the latest champion’s Featured Su-Pu. Watch the solve move by move, try the same puzzle, then preserve your own solving path.
Used Orbace Sudoku Free? V2 is a separate app. Download the new Orbace Sudoku from the App Store.
Featured Su-Pu, firstWatch the latest champion, try the puzzle, or open the full results.
iPhone and iPad launch offer
Get 6 months free.
ORBACE6M
Unlock the Annual Competition Pass free for six months.
- Available to new, current, and former subscribers
- Does not renew automatically
- Limited to 1,000 redemptions
- Expires February 28, 2027
How to redeem
- Tap Redeem 6 Months Free on your iPhone or iPad.
- Sign in to your Apple Account if asked.
- Review and confirm Apple’s redemption screen.
- Open Orbace Sudoku using the same Apple Account.
- If the Competition Pass is still locked, open its purchase screen and tap Restore Purchase.
Prefer to enter the code yourself? In the App Store, tap your profile picture, choose Redeem Gift Card or Code, select Enter Code Manually, and enter ORBACE6M.
谱
Every solve becomes a Su-Pu.
A completed grid shows the answer. A Su-Pu preserves the journey: every placement, correction, and turning point that made the solution yours.
Learn from your decisions
Return to key moments, notice patterns, and understand where your thinking changed.
Keep more than a score
Build a library of your Su-Pus and share the reasoning—not only the result.
Watch. Try.
Keep the path.
Version 2.1 connects the latest final result directly to its winning Su-Pu while keeping practice, competition, and learning close at hand.
FEATURED SU-PU
Start with the latest champion
Watch the newest winning replay, try the same puzzle, or open the complete results from Today.
LIVE FEATURED SU-PU · iPHONE
Watch the latest winning Su-Pu on iPhone
Replay the champion’s solving path move by move—then continue with Orbace Sudoku on iPhone or iPad.
Latest finalized champion
Scroll here to load the live replay.
YOUR RECORD HALL
Keep your Su-Pus
Return to saved solves and open the full web library whenever you want a deeper look.
LIVE RANKINGS
Follow every competition
See who has started, compare play time, and return for the final Weekly Cup results.
LEARN YOUR WAY
Study the craft
Build technique through guided practice, challenges, replay, and the Orbace Journal.
FAIR COMPETITION
Know the rules first
Review scoring, timing, and fair-play requirements before starting a ranked puzzle.
Bring your next puzzle. Keep the whole journey.
Orbace Sudoku 2.1 is available for iPhone and iPad.