Tashitama - Calc Ball Puzzle
Make 10 in 15-sec brain blitz
Free · In-App Purchases · Designed for iPad. Not verified for macOS.
v3.1.0 adds the 15-second Rush Mode with triple the balls, plus video and image sharing so you can send your best runs anywhere. Trace, chain, combo.
Trace balls that add up to 10. Simple? Yes. Addictive? Absolutely.
The brain-training number puzzle — now playable in 15-second bursts, share-ready, one-hand friendly.
HOW TO PLAY
Trace numbered balls with your finger. When they add up to 10, they pop! Chain multiple removals for massive combo multipliers. That satisfying moment when a big chain clears? You'll chase it for hours.
NEW — 15-SECOND RUSH MODE
A full game in just 15 seconds. Triple the balls, all raining down at once. Perfect for a lightning break between tasks.
NEW — SHARE YOUR PLAYS
Capture your runs as clips and send them to TikTok, X, Messages, anywhere — right from the standard iOS share sheet. Plus, eye-catching promo-card images auto-generated from every result.
6 GAME MODES — NEVER GET BORED
- Normal: How high can you score in 45 seconds?
- Rush: 15-second blitz. Go hard, go fast.
- Moon: Low gravity makes balls float — a whole new challenge!
- All Fives: Everything is 5. Clear them in pairs!
- Big Ball: Massive balls, massive fun!
- Tiny: Tons of tiny balls to clear in one epic chain!
Progress through Story Mode to unlock them all.
26 STAGES OF CHALLENGE
Dodge onigiri obstacles, survive marathon rounds, master unique stage gimmicks. Each stage pushes your skills further.
GLOBAL RANKINGS
Climb the Top 20 leaderboard for every mode — including the new Rush ladder. Can you reach #1?
PERFECT FOR
- Quick brain training during commutes
- 15-second plays you want to share as clips
- Sharpening mental math and reflexes
- Puzzle fans who want depth and variety
Ratings & Reviews
- This app has not received enough ratings or reviews to display an overview.
v3.1.0 Update
RUSH MODE
- Brand-new 15-second blitz mode
- Triple the balls drop from the start — chain opportunities from second one
- Ideal for any spare moment
SHARE YOUR RUNS
- Toggle "Record this run" on the mode select screen
- After the game, share your recording straight from the iOS share sheet
- Promo-card images auto-generated from your results too
RANKING POLISH
- The "Submit ranking" button now only appears when you beat your previous submission
- Empty nicknames are now blocked at the submit button
PLUS
- Settings now has a "What's New" entry so you can revisit release highlights anytime
The developer, Isao Yamaguchi, 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:
- Identifiers
Data Not Linked to You
The following data may be collected but it is not linked to your identity:
- Identifiers
- Usage Data
- Diagnostics
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Isao Yamaguchi
- Size
- 30.1 MB
- Category
- Casual
- Compatibility
Requires iOS 16.0 or later.
- iPhone
Requires iOS 16.0 or later. - iPad
Requires iPadOS 16.0 or later. - Mac
Requires macOS 13.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- iPhone
- Languages
- English and Japanese
- Age Rating
4+
- 4+
- Contains
Advertising
- In-App Purchases
Yes
- Remove Ads USD 2.99
- Copyright
- © 2026 mikocode

