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Big 9 - Strategic Logic Game

Big 9 - Strategic Logic Game

Grow Merged Numbers and Win!

594 ratings
60 reviews
With Ads
🎮 Games
📚 Education
🧩 Puzzle
🏰 Strategy
Free
With Ads

Details

Released
May 4, 2015
Updated
July 1, 2026

Developer

Boy Howdy Technology LLC
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Big 9 - Strategic Logic Game screenshot #1 for iPhone
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❓5 answered
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About

A zen-like logic game where you merge numbers to grow them from one to nine. It features simple touch controls, no timers, and automatic saving for a relaxing experience.

✓Merge numbers up to nine
✓Simple touch controls
✓No timers
✓Automatic progress saving
✓Large, readable numbers
✓Disable sounds
Show original description

What users say about Big 9

Reviews of Big 9 are mostly positive: the game is rated 4.7/5 from 594 App Store ratings. What users like most: fun and addictive gameplay, challenging but doable. Top complaints: imbalance in number distribution, unclear rules/instructions. Summarized from real user reviews.

Positive things

  • 👍Fun and addictive gameplay
  • 🚀Challenging but doable
  • 💡Unique concept
  • 🎨Visually appealing
  • 🆓Free with no IAPs

Negative things

  • 🐛Imbalance in number distribution
  • 🔧Unclear rules/instructions
  • 🔍Difficulty in distinguishing certain numbers
See all reviews

What's New in Big 9

1.29

July 1, 2026

• Updated for the latest iOS Thanks for playing! Search for "Boy Howdy Technology" to see all our free games!

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User reviews

Most RecentHighest RatedLowest Rated

Big 9

I really love this game I would recommend it to my sons but they are much younger and faster than I am I heartily recommend it to fellow octogenarians
L5Locomotive 52

Merci!

Je tiens à vous remercier pour tous les jeux que vous offrez gratuitement. Vous nous permettez d’avoir accès a différents jeux et d’avoir des heures de plaisir. J’ai un souhait d’avoir des jeux de mots en français. Encore une fois merci.
Ddidiva52

Fantastic

Happily addicted to this game!
Ffghdsev

More fun

Another fun game by the Boy Howdy team!
RReginafaye

Love this game!

I love this game! Challenges me to plan ahead but doesn’t add the stress of a timer. Uses numbers but doesn’t require math! Really fun and addictive.
AAlpacaowner
See 55 more reviews

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User experience

🐞

Reported Bugs

2 issues

Sensitive ad placement causing interruptions

Bug

Compatibility issues on older devices

Bug
✨

Requested Features

3 requests

More game modes or difficulty levels

Feature

Undo/rewind feature

Feature

French word games

Feature

FAQ

What is Big 9?

Big 9 is a strategic logic game where the goal is to grow numbers from one up to nine by merging identical numbers. It's designed to be a relaxing experience with no timers, allowing players to play at their own pace.

How do you play Big 9?

You play by tapping to place a number on the board. When three or more identical numbers are adjacent, you can tap them to merge them into the next higher number. The objective is to create higher numbers, ultimately reaching nine.

Is Big 9 free to play?

Yes, the game is free to play. It is supported by advertisements, which are displayed within the application.

Can I play Big 9 on different devices?

The description does not specify compatibility with different operating systems or devices. However, it does mention that progress is automatically saved, allowing you to switch between apps and return to your game.

What are the benefits of playing Big 9?

Big 9 offers a zen-like experience with its simple controls and lack of timers, promoting patience and strategy. It's a great way to relax and engage your mind with a straightforward yet challenging number-merging puzzle.