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Spark7 - Chain Reaction Game

Spark7 - Chain Reaction Game

Exercise your logical thinking

48 ratings
30 reviews
🎮 Games
🎈 Casual
🧩 Puzzle
Free
In-App Purchases

Details

Released
May 31, 2026
Updated
October 27, 2026

Features

Developer

Andrew Cohen
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Spark7 - Chain Reaction Game screenshot #1 for iPhone
Spark7 - Chain Reaction Game screenshot #2 for iPhone
Spark7 - Chain Reaction Game screenshot #3 for iPhone
Spark7 - Chain Reaction Game screenshot #4 for iPhone
Spark7 - Chain Reaction Game screenshot #5 for iPhone
Spark7 - Chain Reaction Game screenshot #6 for iPhone
Spark7 - Chain Reaction Game screenshot #7 for iPhone
iphone
ipad
🧾$0.99 - $9.99
In-App Purchase↘︎
⭐30
Reviews↘︎
🔄6+ apps
Alternatives↘︎
❓8 answered
FAQ↘︎
📦~ in 5 days
Updates frequency↘︎
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Icons↘︎

About

This electric number puzzle game challenges your brain with dropping numbered balls and creating explosive chain reactions. It's designed by a brain scientist to improve cognitive skills like spatial reasoning and problem-solving.

✓Numbered ball dropping gameplay
✓Explosive chain reaction combos
✓Global leaderboards and replays
✓Cognitive skill enhancement
✓Satisfying and engaging puzzles
✓Drop7 alternative
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What's New in Spark7

2026.1025.01

October 27, 2026

Easier to avoid ads

6

Subscriptions & In-App Purchases

$1.99

Remove Ads Discount

33% off Ad Removal

User reviews

Most RecentHighest RatedLowest Rated

Super fun

This game is super fun and addictive in all the right ways. Each game is not too long and uniquely challenging.
Eendersgame1989

Relaxing and challenging at the same time

It’s easy to get started and then you can learn more strategies. The layout is simple and the music is calming so the strategic focus is quite relaxing.
LLLauren LoGiudice

Highly addictive

Love the simplicity and fun! Great game.
AActivegal14

Addictive!

What a fun game!! More challenging than it first appears.
GGetouttahear

Expand Your Mind

Very fun, highly addictive mobile app game. Play against friends and compete with others around the globe to see who you can beat! Challenging, competitive, and engaging
Sskiggi
See 25 more reviews

FAQ

What is Spark7?

Spark7 is a number drop puzzle game designed to exercise your brain. It involves dropping numbered balls into a grid, matching them by count, and creating chain reactions for high scores.

Is Spark7 similar to Drop7?

Yes, Spark7 is described as a 'Drop7 alternative' and 'like Drop7 on steroids.' It aims to provide a more satisfying and engaging experience for fans of the genre.

What cognitive skills does Spark7 improve?

Developed by a brain scientist, Spark7 is meticulously crafted to exercise spatial reasoning, working memory, executive function, processing speed, attention span, problem-solving, and mental resilience.

Can I compete with other players in Spark7?

Yes, Spark7 allows you to obsess over global top scores for each Game ID and work your way up the Leaderboard by sharing and improving your 'replays'.

What devices can I play Spark7 on?

Spark7 is available on iPhone and iPad, making it accessible for Apple users on the go.

How often is Spark7 updated?

The latest version of Spark7 is 2026.0613.02, which was released on June 14, 2026. Updates are frequent, ensuring a reliable and evolving gameplay experience.

What is the age rating for Spark7?

Spark7 has an age rating of 4+, making it suitable for a wide range of players.

Does Spark7 have ads?

No, Spark7 does not contain advertisements, offering an uninterrupted gaming experience.