# Futoshiki 101 — Sudoku-like number puzzle game

> Logic puzzle game with 101 Sudoku-style number challenges. (iPhone/iPad app by Mesmotronic.)

- Source: https://appshunter.io/ios/app/futoshiki-101/id1403829103 (this page in markdown: same URL + `.md`)
- Developer: [Mesmotronic](https://appshunter.io/developer/480143689)
- Category: Games, Entertainment, Puzzle, Strategy
- Price: Free with in-app purchases
- Rating: 1.00/5 from 3 App Store ratings · 2 written reviews indexed
- Age rating: 4+
- Requires: iOS 9.0 · 8 MB
- Languages: American English
- Released: 2018-08-02
- Data updated: 2026-06-04
- Monetization: free with in-app purchases
- User reviews in markdown: https://appshunter.io/ios/app/futoshiki-101/id1403829103/reviews.md

## What is Futoshiki 101?

Prepare yourself for Futoshiki fever as you make your way through 101 increasingly difficult Sudoku-style number puzzles in one great app.

The aim of the game is simple: drag and drop the numbers onto the grid so that each row and column contains the numbers 1 to 5, and numbers either side of a less-than and greater-than symbol are bigger or smaller than their neighbour, as indicated. Easy, right?

You can plan ahead using pencil mode to make notes, and its easy to spot mistakes because the app will highlight them for you.

So, with 5 difficultly levels from Tranquil to Terrifying, only one question remains: can you solve them all?

Download Futoshiki 101 today!

## Key features

- 101 increasingly difficult puzzles
- Sudoku-style number arrangement
- Greater-than/less-than constraints
- Pencil mode for notes
- Mistake highlighting
- 5 difficulty levels

## Pricing and in-app purchases

Base price: Free.

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| Remove adverts | $1.99 | one-time |


## Recent user reviews (2 of 2)

All indexed reviews: https://appshunter.io/ios/app/futoshiki-101/id1403829103/reviews.md

### 1/5 — Bad Graphics

*2021-09-26*

Horrible graphics. If you pencil more than 3 numbers in a grid, they don’t show up.

### 3/5 — Okay

*2019-01-29*

This app will only let you pencil in three numbers. You have to drag the numbers into your desired spot.

## Frequently asked questions about Futoshiki 101

### What is Futoshiki 101?

Futoshiki 101 is a logic puzzle game featuring 101 Sudoku-style number puzzles. The goal is to arrange numbers 1-5 in each row and column while satisfying inequality constraints between adjacent numbers.

### How do I play Futoshiki 101?

You drag and drop numbers onto the grid. Each row and column must contain numbers 1-5. Additionally, numbers next to a greater-than or less-than symbol must follow that rule.

### Does Futoshiki 101 have different difficulty levels?

Yes, Futoshiki 101 offers five difficulty levels, ranging from Tranquil to Terrifying, to cater to players of all skill levels.

### Can I make notes while playing Futoshiki 101?

Yes, the app includes a pencil mode that allows you to make notes on the grid, helping you plan your moves and strategize.

### Does Futoshiki 101 help me find mistakes?

Yes, Futoshiki 101 highlights mistakes for you, making it easier to identify and correct errors as you play.

### What devices is Futoshiki 101 available on?

Futoshiki 101 is available on iPhone and iPad devices.

### What is the age rating for Futoshiki 101?

Futoshiki 101 has an age rating of 4+, making it suitable for a wide range of players.

### Does Futoshiki 101 have ads?

No, Futoshiki 101 does not contain advertisements. It is free to download and play, with optional in-app purchases available.

## Version history (last 5 releases)

### 1.1.8 — 2019-07-11

Improved support for iOS 9 & 10 devices

### 1.1.7 — 2019-05-30

Now you can remove the ads with an easy an in app purchase

### 1.0.12 — 2018-11-14

Now even better on iPad!

### 1.0.11 — 2018-11-07

You can now pencil in up to 3 numbers per square!

### 1.0.9 — 2018-08-25

Now you can long press a square to clear it!

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## More apps by Mesmotronic

- [UK Radio Streamer](https://appshunter.io/ios/app/uk-radio-streamer/id545072085)
- [Tankcast](https://appshunter.io/ios/app/tankcast/id1178327202)
- [Pregnancy Kick Counter](https://appshunter.io/ios/app/pregnancy-kick-counter/id1462293941)

All apps by Mesmotronic: https://appshunter.io/developer/480143689

## Related topics

[futoshiki 101](https://appshunter.io/ios/topics/futoshiki-101) · [mesmotronic](https://appshunter.io/ios/topics/mesmotronic)

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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 2026-06-04.*