Happy Color® – Coloring Games vs Sudoku - Brain Puzzle Games

How do Happy Color® – Coloring Games and Sudoku - Brain Puzzle Games compare on difficulty, ad pressure, in-app-purchase pressure and what real reviewers say? A side-by-side look, grounded in App Store data.

	Happy Color® – Coloring Games	Sudoku - Brain Puzzle Games
Genre	Puzzle	Puzzle
Price	Free	Free
Difficulty	easy	variable
Ad intensity	high	high
In-app-purchase pressure	medium	low
Typical session	variable	medium
Rating	4.8 / 5	4.8 / 5
Ratings count	3,415,445	309,141
Reviews say	What players like Calming and meditative for anxiety/ADHD Vast library of pictures including Disney content Satisfying animated playback on completion Common complaints Excessive ads interrupt coloring mid-session Ads pop up and open browser tabs without permission Touch sensitivity issues requiring multiple taps	What players like Smooth gameplay and polished interface 5000+ puzzles across multiple difficulty levels Helpful features like hints, notes, and undo/redo Common complaints Excessive ads between games and mid-gameplay interruptions Long, unskippable ads that frustrate players Misleading ads pretending to be app updates

Happy Color® – Coloring Games — A relaxing color-by-numbers game with 40,000+ pictures designed to calm anxiety and ADHD through meditative coloring. (rated easy difficulty, high ad pressure) Sudoku - Brain Puzzle Games — A relaxing yet challenging Sudoku puzzle game with thousands of handcrafted puzzles, undermined by aggressive ad monetization. (rated variable difficulty, high ad pressure)

Data: Apple App Store, as of 2026-09-22. Last updated 2026-09-22.