# 3Numbers.

> Number guessing game with single-player and Bluetooth multiplayer modes. (iPhone/iPad app by Sadaki Takeda.)

- Source: https://appshunter.io/ios/app/3numbers/id516547333 (this page in markdown: same URL + `.md`)
- Developer: [Sadaki Takeda](https://appshunter.io/developer/440967930)
- Category: Games, Education
- Price: Free
- Rating: 5.00/5 from 1 App Store ratings
- Age rating: 4+
- Requires: iOS 6.0 · 5 MB
- Languages: English, Japanese
- Released: 2012-04-24
- Data updated: 2026-06-24
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/3numbers/id516547333/reviews.md

## What is 3Numbers.?

@@@ How to play @@@

[ Single Play ]

@ Find 3 numbers with the smallest score = Try times x Minutes. 
 
@ When you find a number in the same place, then you will be given a hint as 1Hit.  When you find a number but in the different place, then you will be given a hint as 1 Blow.

@ For example, if the 3 numbers are 012, and you guessed them as 910, then you will get hint as 1H1B.

@ You may use Mark areas as you like to support your short-term memory.

@ We are waiting for your score to be on World Ranking.

@ Total of 20 plays and total of 100 plays are also counted in ranking.

@ There are 3 achievements.  Try to get the crowns.


[ Battle Play (Bluetooth) ]

@ Find the 3 numbers faster than the other player.  After your turn, turn will be passed to the other player.

@ You can go first or go second.  It depends on the automatic generated randam number.  For next battle, loser goes first.

@ Who goes first can set the numbers of battle among 1, 3 and 5.  If you won the battles more than half, then you will be the winner.

@ There are 3 special items.  You can only use it when it is your turn.  Two of them are offense items and one is defense items.

You can use only 1 item from defense item and 1 item from offense item in your turn. 2 defense items can not be used at the same time.  And 2 offense items can not be used at the same time.

@ L/H: Low or High --- You can get a hint for the selected area of number which is either Low (0-4) or High(5-9).

@ 2St: 2Shots --- You can call 2 times but before call, you need to open the one number selected by the other player.

@ Mov: Move --- This is defense item. You can move your 3 numbers.


[ Others ]

@ For the battle play by bluetooth, please use the same version of Application.

@ When you pick up the phone during the battle, then the battle will be stopped.

## Key features

- Single-player number guessing
- Bluetooth multiplayer battles
- Hint system (1Hit, 1Blow)
- World ranking system
- Special offensive and defensive items
- Achievement system


## Frequently asked questions about 3Numbers.

### How do you play 3Numbers. single player?

In single player mode, you aim to find three numbers with the smallest score, calculated by tries multiplied by minutes. Hints like 1Hit and 1Blow are provided based on your guesses.

### What is the goal in 3Numbers. battle play?

The goal in battle play is to find the secret three numbers faster than your opponent. Players take turns guessing, and the winner is determined by who wins more than half of the set battles.

### Can I play 3Numbers. offline?

Yes, the single-player mode of 3Numbers. can be played offline. The battle play mode requires a Bluetooth connection to another device.

### What are the special items in 3Numbers. battle play?

Battle play includes offensive items to hinder your opponent and a defensive item to reposition your own numbers. You can use one of each type per turn.

### How does the hint system work in 3Numbers.?

Hints like 1Hit indicate a correct number in the correct position, while 1Blow indicates a correct number in the wrong position. This helps players deduce the secret sequence.

### Is 3Numbers. suitable for all ages?

3Numbers. has an age rating of 4+, making it suitable for younger players. The game involves logic and number recognition.

### How often is 3Numbers. updated?

The latest version of 3Numbers. is 2.3, which was last updated on August 26, 2016. Updates are not frequent.

### What devices support 3Numbers.?

3Numbers. is available on iPhone, iPad, and iPod. It is designed for iOS devices.

## Version history (last 1 release)

### 2.3 — 2016-08-26

This app has been updated by Apple to display the Apple Watch app icon.

Changed Screenshot.

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## More apps by Sadaki Takeda

- [4Numbers](https://appshunter.io/ios/app/4numbers/id467578567)
- [OX bomber](https://appshunter.io/ios/app/ox-bomber/id624997597)
- [Samurai Math](https://appshunter.io/ios/app/samurai-math/id652850188)
- [Teddy Run](https://appshunter.io/ios/app/teddy-run/id687068104)
- [2 Counters](https://appshunter.io/ios/app/2-counters/id992026209)

All apps by Sadaki Takeda: https://appshunter.io/developer/440967930

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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 2026-06-24.*