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Shells - Nested Block Puzzle

Shells - Nested Block Puzzle

Slide your way out!

22 ratings
11 reviews
With Ads
🎮 Games
🧩 Puzzle
Free
In-App PurchasesWith Ads

Details

  • Released
  • Updated
  • October 7, 2024
  • January 25, 2026

Developer

arlybird games LLC
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iphone
ipad
🧾$0.99 - $8.99
In-App Purchase↘︎
⭐11
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About

A geometry puzzle game where you slide blocks into larger shells to rearrange the board and solve challenges. It offers over 360 levels across 8 worlds with a focus on spatial reasoning and problem-solving. Enjoy a relaxing experience with a soothing soundtrack.

✓Nested block sliding mechanics
✓Over 360 original levels
✓8 distinct game worlds
✓Optional hint system
✓Soothing piano soundtrack
✓Compact 4x4 grid gameplay
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What's New in Shells

1.0.63

January 25, 2026

- Updated in-app purchasing library. - Updated age rating information.

2

In-App Purchases

$8.99

Unlimited Bundle

Unlocks unlimited usage of hearts and hints.

User reviews

Most RecentHighest RatedLowest Rated

Unique Puzzle

I love this game. There aren’t any others like it. I would like to request the developer please make a setting for dark mode. I enjoy playing at bedtime and I do not want to interrupt my wife.
Maico BellicMaico Bellic

Response from developer

Thank you for the support and the great suggestion - we're now actively looking into dark mode. Stay tuned!

Best puzzle game

Great brain exercise. This is my third round playing this game after finishing all the levels then resetting the data. My goal is solving all the levels without using hints.
shells puzzle fanshells puzzle fan

Relaxing

If you are looking to unwind while also challenging to your mind, this may be the game for you. I found the game to be incredibly relaxing with fun gameplay and a soothing sound track.
AveCboyAveCboy

Seriously engaging, challenging, fun and addictive — everything you want in a game.

This game has it all: mind-boggling challenges followed by euphoria when challenges are overcome; increasing difficulty throughout; endless fun. I’m addicted to it.
FatCubbyFatCubby

fun puzzle game

Great puzzle game. Quite hard to reach World 7, it's taking a lot of my time.
tonyduan_tonyduan_
See 6 more reviews

FAQ

What is Shells gameplay like?

Shells is a geometry puzzle game where you slide blocks into larger shells on a 4x4 grid to rearrange the board and find your way out. It focuses on problem-solving and spatial reasoning.

How many levels are in Shells?

Shells features over 360 original levels spread across 8 distinct worlds, offering a gradual difficulty curve.

Can I adjust the difficulty in Shells?

Yes, you can adjust the difficulty to your liking with the optional hint system available in Shells.

Does Shells have ads?

Yes, Shells contains advertisements.

What devices does Shells support?

Shells is available on iPhone, iPad, and iPod.

What is the age rating for Shells?

Shells has an age rating of 4+.

Is Shells free to play?

Shells is free to download and play, with optional in-app purchases available.

When was Shells last updated?

Shells was last updated on January 25, 2026.