Best Placebo Effect Puzzle Apps & Games

241+ iOS apps & games curated and reviewed

4.7 avg rating
19 free apps & games
Updated May 2026

Finding the right placebo effect puzzle app can be overwhelming with so many options. We've analyzed 241+ apps and games to bring you the best choices for 2026, from free options to premium solutions with advanced features.

Top Picks for Placebo Effect Puzzle

Braindoku: Sudoku Block Puzzle#2

Braindoku: Sudoku Block Puzzle by Murka Games Limited

Best IQ Game & Brain Training
Strong Contender
🎮 Games
4.7😞(19K ratings)
FreeAdsIn-App Purchases
Braindoku: Sudoku Block Puzzle screenshot 1
Braindoku: Sudoku Block Puzzle screenshot 2
Braindoku: Sudoku Block Puzzle screenshot 3
Braindoku: Sudoku Block Puzzle screenshot 4
Braindoku: Sudoku Block Puzzle screenshot 5

Braindoku is a challenging block puzzle game that exercises your logic and critical thinking skills through engaging Sudoku puzzles. Test your IQ and have fun solving puzzles!

What We Love

  • 👍 Great game
  • 🤔 Challenging and makes you think
  • 🧠 Enjoyable brain exercise
  • 💡 Interesting concept combining Sudoku and Tetris

Room to Improve

  • 🤬 Too many ads
  • 🐛 Game freezing/crashing issues
  • 😡 Unfair game ending mechanics
Mahdoku - Zen Block Puzzle#3

Mahdoku - Zen Block Puzzle by Guangzhou Baoyong Information Technology Co., Ltd

A fusion of Mahjong and Sudoku
Worth Considering
🎮 Games
4.6😊(14K ratings)
FreeAdsIn-App Purchases
Mahdoku - Zen Block Puzzle screenshot 1
Mahdoku - Zen Block Puzzle screenshot 2
Mahdoku - Zen Block Puzzle screenshot 3
Mahdoku - Zen Block Puzzle screenshot 4
Mahdoku - Zen Block Puzzle screenshot 5

Mahdoku is a captivating fusion of Mahjong and Sudoku, offering a serene and meditative puzzle experience inspired by the ancient East. Immerse yourself in a harmonious Oriental philosophy, train your brain, and enjoy hours of engaging gameplay with Mahdoku. Download the app and embark on a journey of mindfulness, strategy, and personal growth.

What We Love

  • 👍 Engrossing and rewarding gameplay
  • 👍 Just challenging enough
  • 👍 Fascinating brain activity
  • 👍 Fun and entertaining

Room to Improve

  • 🛑 Deceptive advertising about no ads
  • 🛑 Ads shown during gameplay

More Placebo Effect Puzzle apps to explore

4
Puzzle Glow-All in One
Puzzle Glow-All in One
Puzzle Glow-All in One
Addictive brain puzzle games
Free

"Puzzle Glow-All in One" offers a collection of addictive brain puzzle games involving shapes, lines, colors, numbers, and symbols to enhance problem-solving skills. With simple but innovative puzzles for all ages and clean graphics, it's perfect for anyone looking for engaging mental challenges. Ready to boost your brainpower? Download now for free!

🎮 Games
(2.7K)
5
Sudoku· Classic Puzzle Games
Sudoku· Classic Puzzle Games
Sudoku· Classic Puzzle Games
Logic Puzzle Math Number Games
Free

Enjoy the classic Sudoku game for free with varying difficulty levels, hints, and features like pencil marks and error correction. Train your brain daily, solve puzzles offline, and save your progress to continue later. Start playing Sudoku today!

🎮 Games
(60K)
6
Fill one-line puzzle game
Fill one-line puzzle game
Fill one-line puzzle game
one-line puzzle game
Free

Engage your brain with a free one-line puzzle game that offers 2,000 puzzles across four difficulty levels. Sharpen your mind by strategically filling blocks with just one line. Boost your cognitive skills and challenge yourself with this addictive brain training game today!

🎮 Games
(40K)
7
Block Puzzle -Glow Puzzle Game
Block Puzzle -Glow Puzzle Game
Block Puzzle -Glow Puzzle Game
Fun & Classic Puzzle Game
Free

"Enjoy endless fun with a captivating block puzzle game that will challenge your problem-solving skills. Download now and test your wits!"

🎮 Games
(27K)
8
Drop Escape : Block Puzzle
Drop Escape : Block Puzzle
Drop Escape : Block Puzzle
No Timer color logic Puzzle
Free
🎮 Games
(15K)
9
Fit It 3D - Tangram Puzzle
Fit It 3D - Tangram Puzzle
Fit It 3D - Tangram Puzzle
Spin shapes & solve the puzzle
Free

"Solve 3D tangram puzzles by spinning shapes to fit them together and form specific objects. Challenge your spatial reasoning skills and enjoy a fun and engaging puzzle experience."

🎮 Games
(112K)
10
Shape Escape: Block Puzzle
Shape Escape: Block Puzzle
Shape Escape: Block Puzzle
No Timer Logic Puzzle Game
Free

Slide, fit, and escape the grid in this addictive puzzle game that challenges your brain with hundreds of handcrafted levels. Download now and start your ultimate puzzle adventure.

🎮 Games
(95K)
11
Unblock Me
Unblock Me
Unblock Me
Best Sliding Block Puzzle Game
Free

"Engage your intellect with an immersive sliding block puzzle game that offers over 18,000 challenges. Spend hours unlocking your brain's potential wherever you are. Can you slide the red block out?"

🎮 Games
(37K)
12
Color Blast:Block Puzzle
Color Blast:Block Puzzle
Color Blast:Block Puzzle
Relax and solve block puzzle
Free

Experience puzzle bliss with Color Blast, a fun and addictive block puzzle game that challenges your brain. Drag and drop cube blocks on an 8x8 grid, aiming to eliminate rows and columns for high scores. No internet required. Challenge yourself now!

🎮 Games
(5.3K)
13
Home Cross
Home Cross
Home Cross
Most relaxing puzzle ever
Free

Solve relaxing logic puzzles to reveal home-themed pictures with this Sudoku-like game that features over 2000 levels, hidden pictures, and the option to play with friends. Try it now for a challenging and fun experience!

🎮 Games
(2.8K)
14
tint.
tint.
tint.
A relaxing color-mixing puzzle
Free

Immerse yourself in a tranquil color-mixing puzzle experience with this app. Solve over 330 levels at your own pace, enjoying the soothing sounds of nature and the creative challenge of matching colors in a relaxing garden studio setting. Unlock Zen Mode for an even more calming gameplay experience with beautiful watercolor art. Start your colorful journey today!

🎮 Games
(8.3K)
15
Flow Fit - Word Puzzle
Flow Fit - Word Puzzle
Flow Fit - Word Puzzle
A New Crossword Jigsaw Puzzle
Free

Discover a new crossword jigsaw puzzle app that challenges your word skills! From the creators of Flow Free, dive into a unique combination of word and puzzle gameplay. Squeeze your brain with this engaging and fun challenge - download now to put your word skills to the test!

🎮 Games
(6.5K)
16
Block Puzzle Westerly
Block Puzzle Westerly
Block Puzzle Westerly
Addictive best block puzzle
Free

A new and addictive block puzzle game where you can challenge yourself and compete with friends to achieve the highest scores. Test your skills, relax, and enhance your problem-solving abilities in this immersive wooden block puzzle experience. Join the community, play now, and see if you can reach the top of the global leaderboard!

🎮 Games
(4.4K)
17
Puzzle Fuzzle
Puzzle Fuzzle
Puzzle Fuzzle
Unique Picture Puzzles
Free

Solve puzzles by disassembling pictures and creating new objects in a unique way. With 100 levels of combination challenges, engage in a relaxing journey of creativity and imagination. Visit the provided link for feedback, assistance, or to share your ideas for the game!

🎮 Games
(158K)
18
Brain Puzzle 3: Crazy Mind
Brain Puzzle 3: Crazy Mind
Brain Puzzle 3: Crazy Mind
An new Imaginative Puzzle Game
Free
🎮 Games
(106)
19
Woody Block Puzzle Brain Game
Woody Block Puzzle Brain Game
Woody Block Puzzle Brain Game
Wood Cube Blocks Grid Puzzle
Free

Experience the relaxing and challenging world of block puzzles with endless levels, multiple game modes, and a new Story Mode for exciting challenges. Sharpen your mind, relax, and reach for high scores in this free brain-training game. Share your achievements with friends and family or aim for the top of the leaderboard!

🎮 Games
(132K)
20
Blockin’ Art - Block Puzzle
Blockin’ Art - Block Puzzle
Blockin’ Art - Block Puzzle
Fun Color Puzzle Game
Free

Discover a captivating and stimulating block puzzle game, where creativity and logic collide to form stunning images. Challenge yourself with a variety of puzzles, from simple patterns to intricate landscapes, designed to keep you endlessly entertained. Unwind and immerse yourself in the relaxing world of Blockin’ Art!

🎮 Games
(2.4K)