Orbace Sudoku: Su-Pu Replay
Replay Every Sudoku Solve
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Watch the latest champion’s Su-Pu, replay the winning solve, try the same puzzle, and explore Daily, Weekly, and Grand competition results.
Most Sudoku apps remember the result. Orbace remembers the solve.
Su-Pu (数谱) is a move-by-move record of a Sudoku solving path. It preserves how the grid developed—not only the completed puzzle—so you can replay decisions, revisit turning points and learn from the sequence.
FEATURED SU-PU ON TODAY
The Today tab highlights the champion of the latest eligible finalized event. Watch the winning Su-Pu, try the same puzzle yourself, or open the complete event results.
REPLAY THE SOLVING PATH
Move backward and forward through a recorded solve. Review placements, notes, corrections and undo actions as the grid unfolds.
KEEP YOUR SU-PU
Eligible personal solves are saved in Record Hall. Search your collection, review details and notes, replay past attempts, create certificates, and share eligible Su-Pu records.
PLAY THE SAME PUZZLE
After studying a featured solve or finalized result, play an untimed, unranked copy of that event’s puzzle. Compare your approach without affecting the official leaderboard.
COMPETE IN RANKING GAMES
Enter Daily Ranking Games, Weekly Cups and Grand Tournaments under shared rules. Final leaderboards connect eligible results to their available Su-Pu replays.
LEARN, PRACTICE AND IMPROVE
Use teaching hints, technique practice, Scholar’s Path and Journal studies to understand difficult moves instead of simply revealing an answer.
PLAY YOUR WAY
Enjoy the daily Tea Moment or explore Puzzle Packs across multiple difficulty levels. Casual puzzles do not require an account, and the timer is optional.
KNOW HOW YOU FINISHED
Completed personal puzzles produce a Scorecard with difficulty, time, mistakes, hints, steps and a transparent Puzzle Score breakdown. Personal Puzzle Score is separate from official Ranking Points.
OPTIONAL COMPETITION PASS
Orbace is free to play. An optional Competition Pass provides access to eligible limited-time competition events and an ad-free experience. Available purchase options may include an annual pass and one-time event access.
WHY ORBACE
• Featured champion Su-Pu on Today
• Move-by-move Sudoku replay
• Personal Su-Pu Record Hall
• Daily, Weekly and Grand competitions
• Practice copies of finalized event puzzles
• Scorecards and progress history
• Teaching hints and technique practice
• Daily Tea Moment and Puzzle Packs
• Optional Competition Pass
Play the puzzle. Replay the thinking. Keep the record.
Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
WHAT’S NEW IN VERSION 2.1.0
Orbace Sudoku 2.1 puts Su-Pu replay at the center of the Today experience.
• Discover the latest event champion’s Featured Su-Pu
• Watch the winning solve move by move
• Try the same competition puzzle, untimed and unranked
• Jump directly to the event’s complete final results
• Improved Su-Pu availability after completing a puzzle
• Clearer, more accurate replay event labels
• Improved replay navigation, restore behavior and reliability
• Accessibility and stability improvements
The developer, Orbace Technologies LLC, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Used to Track You
The following data may be used to track you across apps and websites owned by other companies:
- Purchases
- Contact Info
- User Content
- Identifiers
- Usage Data
- Diagnostics
Data Linked to You
The following data may be collected and linked to your identity:
- Purchases
- Contact Info
- User Content
- Identifiers
- Diagnostics
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Usage Data
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Orbace Technologies LLC
- Size
- 55.4 MB
- Category
- Casual
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPad
Requires iPadOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- One Time Grand Entry $1.99
- Annual Competition Pass $9.99
- Copyright
- © 2026 Orbace Technologies. All rights reserved.
