1. SameGame ⭐⭐⭐⭐⭐
2. Sokoban ⭐⭐⭐⭐⭐
3. Takuzu (Binairo) ⭐⭐⭐⭐⭐
4. Tents & Trees ⭐⭐⭐⭐⭐
5. Untangle ⭐⭐⭐⭐☆
6. Laser Mirrors ⭐⭐⭐⭐☆
7. Hitori ⭐⭐⭐⭐☆
8. Bridges (Hashi) ⭐⭐⭐⭐☆
9. Slitherlink ⭐⭐⭐⭐☆
10. JezzBall ⭐⭐⭐⭐☆
11. 15-Puzzle (sliding tiles) ⭐⭐⭐⭐☆
12. Memory Pairs ⭐⭐⭐⭐☆
13. Mastermind ⭐⭐⭐⭐☆
14. Peg Solitaire ⭐⭐⭐⭐☆
15. Simon (sequence memory) ⭐⭐⭐☆☆
16. Tower of Hanoi ⭐⭐⭐☆☆
17. Hex Minesweeper variant ⭐⭐⭐☆☆
18. Breakout ⭐⭐⭐☆☆
19. Pong (2P, fullscreen like Snake) ⭐⭐⭐☆☆
20. Wordle-like (daily word) ⭐⭐⭐☆☆

done: Flood-It ✓ · Netwalk ✓