# Pi Memory Game - PI DIVER — Number Brain Training & Focus

> Number Brain Training & Focus (iPhone/iPad app by KAZUKI KONDO.)

- Source: https://appshunter.io/ios/app/pi-memory-game-pi-diver/id6761619446 (this page in markdown: same URL + `.md`)
- Developer: [KAZUKI KONDO](https://appshunter.io/developer/1871463506)
- Category: Games, Entertainment, Casual, Puzzle
- Price: Free
- Age rating: 4+
- Requires: iOS 15.0 · 55 MB
- Languages: American English, Hindi, Japanese, Korean, Malay, Chinese (Simplified, China), European Spanish, Chinese (Traditional, Taiwan)
- Released: 2026-04-13
- Data updated: 2026-11-09

## What is Pi Memory Game?

Tap the digits of Pi (π) as they flow and dive past 3.14. PI DIVER is a fast typing game that tests your memory, focus, and reflexes.

Compete on the World Ranking and in the Daily Challenge, learn with your own mnemonics, practice the digits you missed, and beat your personal best.

3.14159265358979…
How far can you type?

[Challenge the World Ranking]
Compete with players worldwide under the same fixed rules.
• SURVIVAL, TIME ATTACK, and BLIND
• Up to 3 attempts per mode each day
• See your world rank and the rivals near you
• Set a public display name
* The World Ranking requires an internet connection.

[Daily Challenge]
Every day, everyone starts from the same digit. Type as many correct digits as you can in 10 seconds.
• 3 tries a day; 3 misses end the run
• See today's and yesterday's rankings
• Share your result as a score card
• Practice from the day's start digit
* The Daily Challenge requires an internet connection.

[See Every Missed Digit]
The result screen shows each digit you missed: its position, the right answer, and what you typed.
Tap once to practice from just before it and lock in the tricky stretches.

[Learn with Mnemonics]
Create and save your own mnemonic phrases from any digit of Pi.
The matching phrase appears in sync with the digits while you play.

[3 Game Modes]
• SURVIVAL: 3 mistakes and you're out. Accuracy is everything.
• TIME ATTACK: 60 seconds. Type as many digits as you can.
• BLIND: Some digits hide behind "π". One mistake ends the run.

[Instant Practice]
Practice starts right away with your last start position and mnemonic. You can also start from any digit you like.

[Challenge Your Friends]
Share your digits and score as a designed score card on social media.

[Score System]
• Build combos for up to a x10 score multiplier
• Earn speed bonuses for fast inputs
• Milestone bonuses at 100, 500, 1,000 digits, and beyond
• A huge bonus for passing the famous Feynman Point ("999999" at the 762nd decimal place)

[100,000 Digits Inside]
PI DIVER includes 100,000 decimal places of Pi. Play again and again, and the next digits start to stick.

Perfect for players who:
• Love Pi, math, numbers, or STEM
• Want to learn what comes after 3.14
• Like learning with mnemonics
• Enjoy score attacks and leaderboards
• Want a quick brain-training challenge

## Is Pi Memory Game safe?

Not enough ratings yet to assess Pi Memory Game.

## Is Pi Memory Game legit?

Pi Memory Game - PI DIVER appears legitimate, with a few gaps. The AppsHunter Legitimacy Score for Pi Memory Game is 65 out of 100 points across 7 verification signals from App Store and developer data.


## Version history (last 5 releases)

### 2.3.0 — 2026-11-08

NEW
• When your multiplier goes up, the screen edge flashes and the multiplier changes color. At x10 you enter FEVER and the digits turn gold.
• A BEST line now rides in just before the digit that beats your best. Pass it to set off a record burst.
• Sparks fly from the target on every correct digit. The faster you type, the bigger they get.
• Every 100 digits, up to 400, the sea gets deeper and glowing specks appear. The background flows faster as your combo grows.
• A miss shakes the screen and your combo shatters.

### 2.2.0 — 2026-11-06

NEW
• Daily Challenge: every day, everyone starts from the same digit. Type as many correct digits as you can in 10 seconds and compete worldwide (3 tries a day; 3 misses end the run).
• The new DAILY tab on the RANKING screen shows today's and yesterday's rankings.
• Share your Daily Challenge result as a score card.

IMPROVED
• A cleaner home screen. Your practice records are on the PRACTICE tab of the RANKING screen.

### 2.1.0 — 2026-10-10

NEW
• Practice now starts right away with your last start settings. Change them with the settings button on the Practice screen.
• Review your missed digits on the result screen and practice from just before them.
• Shared results are now a score card with a store link, so friends can take on your record.

IMPROVED
• Unified logo and launch screen design.
• Fixed errors when starting a World Mode run.

### 2.0.1 — 2026-09-07

Fixed an issue where the remaining World Mode plays did not refresh automatically after the daily reset.
The mode selection screen now shows the reset time in both local time and UTC.

### 2.0.0 — 2026-09-05

[v2.0.0]
• Added the new World Ranking feature
• Added World Mode, where everyone competes under the same fixed rules
• Challenge the World Ranking up to 3 times per mode each day
• See your rank and players near you
• Set a public display name for the rankings

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All apps by KAZUKI KONDO: https://appshunter.io/developer/1871463506

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-11-09.*