Best Stack 21 alternatives: games like Stack 21

3+ similar games compared and reviewed

4.7 avg rating
3 free games
Updated November 2026

Looking for something like Stack 21? We've analyzed 3+ similar apps and games to help you find the best alternative. Each app is compared by ratings, features, and real user reviews, so you can make the right choice.

Top Alternatives to Stack 21

Brain Room - Block Push Puzzle#1

Brain Room - Block Push Puzzle by Hirokazu Uno

Classic block-pushing puzzle
Editor's Choice
๐ŸŽฎ Games
4.5(59 ratings)
FreeAds
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Engage your mind with a classic block-pushing puzzle game. The objective is to strategically move blocks to designated storage locations. Enjoy a simple yet challenging experience designed to test your logic and spatial reasoning skills.

Hole Busters 3D#2

Hole Busters 3D by FUNSEA LIMITED

The hole swallows everything
Strong Contender
๐ŸŽฎ Games
4.9๐Ÿ˜Š(18K ratings)
FreeAdsIn-App Purchases
#59in Games
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Control a powerful black hole to devour objects across various themed maps. Grow your black hole by swallowing more, overcoming challenges and obstacles. This game offers a relaxing yet brain-exercising puzzle-solving experience.

What We Love

  • ๐Ÿš€ Fun and satisfying gameplay
  • ๐Ÿ‘ Challenging levels
  • ๐Ÿ’ก Innovative mechanics

Room to Improve

  • ๐Ÿ› Glitches and bugs in certain levels
  • ๐Ÿ” Difficulty in reaching suspended items
Wood Nuts & Bolts Puzzle#3

Wood Nuts & Bolts Puzzle by ABI GLOBAL LTD.

Master unscrew wood nuts bolts
Worth Considering
๐ŸŽฎ Games
4.5๐Ÿ˜ž(234K ratings)
FreeIn-App Purchases
Wood Nuts & Bolts Puzzle screenshot 1
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Engage your mind with a challenging puzzle game where you strategically unscrew wooden nuts and bolts. With hundreds of levels and multiple solutions, this game sharpens your problem-solving abilities and offers global competition.

What We Love

  • ๐ŸŽฎ Challenging and engaging puzzles
  • ๐Ÿ’ก Interesting concept of moving wood pieces

Room to Improve

  • ๐Ÿค– Excessive and long advertisements
  • โฑ๏ธ Strict time limits on harder levels
  • ๐Ÿ”’ Locked features requiring ads or purchases
  • ๐Ÿ› Glitches and crashes
  • ๐Ÿ”„ Forced to replay easy levels when restarting