Life & fun · alternatives · 2026

24 alternatives to Irrational

Infinite Non-repeating sequence generator

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Irrational launched in 2020; newer entries below may have overtaken it.

1. 1
   Outwitters▲57

   Asynchronous hex based strategy goodness

   2015 · its alternatives →

2. 2AC
   A Clojure game library▲93

   2014 · github.com · its alternatives →

3. 3AP
   A puzzle game inspired by functional programming, written in PureScript▲121

   2015 · david-peter.de · its alternatives →

4. 4AH
   Angelic-hierarchy, a game about Turing machines, philosophy, and math▲95

   2017 · modalduality.org · its alternatives →

5. 5
   zero▲55

   A mathematical puzzle game

   2015 · its alternatives →

6. 6AO
   An Open Source Number Game▲36

   2013 · zachschnell.com · its alternatives →

7. 7
   Slice Fractions▲60

   Physics Based Learning Game About Fractions.

   2015 · its alternatives →

8. 8ZA
   Zero – an HTML5 game about modular arithmetic and prime numbers▲39

   2015 · zero.karaniwan.org · its alternatives →

9. 9NA
   NumPop, a small mathematical puzzle game▲17

   2017 · petedeas.co.uk · its alternatives →

10. 10
    ∞ Loop▲72

    Simple, relaxing, endless game.

    2015 · its alternatives →

11. 11VW
    Variables War, a kid-friendly code playing-cards game▲78

    2018 · github.com · its alternatives →

12. 12MM
    Math Machine – a game based on the concept of a stack machine▲10

    2014 · play.google.com · its alternatives →

13. 13
    Interaction▲76

    Party and family board game with “fairness” algorithm

    2017 · its alternatives →

14. 14
    Splice▲60

    An experimental and artistic puzzler

    2015 · its alternatives →

15. 15
    Coin Crypt▲55

    A roguelike deckbuilding adventure

    2015 · its alternatives →

16. 16TR
    True-Random – Generate “truly” random numbers▲31

    2016 · github.com · its alternatives →

17. 17
    Wordrops▲55

    Addictive Word Game

    2017 · its alternatives →

18. 18OS
    Open-sourced my Java chess AI high school project▲51

    2013 · github.com · its alternatives →

19. 19
    Hilbert▲6

    Hilbert pattern generator

    2020 · its alternatives →

20. 20XM
    Xkcd mario-ish: a playable xkcd mario level▲16

    2018 · natejenkins.ch · its alternatives →

21. 21DA
    Deception - A Generalized Turing Test Game▲13

    2012 · playdeception.com · its alternatives →

22. 22AG
    A game I made to explain binary search to non programmers▲7

    2019 · treasure.surge.sh · its alternatives →

23. 23AP
    Addictive puzzle based on “Graph Theory”▲18

    2016 · treksit.com · its alternatives →

24. 24NH
    Next Hit Game – game idea generator▲6

    2015 · nexthitgame.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 →