Life & fun · alternatives · 2026

24 alternatives to OnZ - Save the Code!!!

The hardest game you have ever played

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. OnZ - Save the Code!!! launched in 2017; newer entries below may have overtaken it.

1. 1
   Vile8▲66

   Number game to live through Monday

   2020 · its alternatives →

2. 2
   Hard Balance▲70

   Insanely addictive simple game!

   2018 · its alternatives →

3. 3
   Ball'sWay▲1

   The hardest android game

   2019 · its alternatives →

4. 4
   haRdGB▲71

   The hardest RGB trivia game ever.

   2020 · its alternatives →

5. 5
   CHASM LEAP▲63

   The hardest game you've never played

   2017 · its alternatives →

6. 6
   Taps▲81

   A beautifully simple puzzle game with a unique concept

   2017 · its alternatives →

7. 7
   Hard Mode▲61

   Makes your games harder.

   2019 · its alternatives →

8. 8
   Ultimate Picture Quiz▲3

   game, trivial, quiz, puzzle

   2022 · its alternatives →

9. 9
   Finger Tap Challenge▲101

   Tap as fast as you can, the fastest player win the game

   2015 · its alternatives →

10. 10
    none*2▲87

    A mysterious game of riddles, episode2

    2015 · its alternatives →

11. 11
    Mirror Control▲9

    The hardest game ever! Beautiful graphics and many levels!

    2018 · its alternatives →

12. 12
    Think Numbers▲21

    A hard word riddle game related to numbers

    2019 · its alternatives →

13. 13
    Simple Circle▲61

    an easy, entertaining and fast-paced tap iOS game

    2023 · its alternatives →

14. 14
    TapTapWinWin▲10

    THIS GAME CAN BE ANOYING, UNFAIR AND STUPID.

    2021 · its alternatives →

15. 15
    99Floors▲5

    World's Hardest Game Challenge

    2018 · its alternatives →

16. 16
    Don't Touch The Wall 3D▲4

    Its simple yet amazingly difficult game.

    2017 · its alternatives →

17. 17
    Ebobo (next 2048)▲3

    The Hardest Puzzle Game Ever, solvable in 3 turns.

    2018 · its alternatives →

18. 18
    Emoticone Game▲1

    The Hardest Game Ever.

    2020 · its alternatives →

19. 19
    Tap▲2

    Challenging number puzzle game

    2018 · its alternatives →

20. 20
    Someone Like This▲18

    Super simple game where you have to find unusual things

    2024 · play.google.com · its alternatives →

21. 21
    Higher or Lower▲20

    100+ Trivia Games

    2024 · higherorlowergame.com · its alternatives →

22. 22
    Arduous Game▲4

    Challenging mobile game for challengers... Realy :)

    2018 · its alternatives →

23. 23
    The Unbeatable Game is back▲13

    Get ready to dodge and scramble

    2024 · play.google.com · its alternatives →

24. 24
    Sudoku Infinity▲4

    Sudoku with no forced ads, 17-clue puzzles, and offline play

    Jul 2026 · play.google.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →