nowfound

Life & fun · alternatives · 2026

24 alternatives to SumNum

A fun numbers game for those who are tired of Sudoku

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

  1. 1IM

    Hey, maker here. After launching a daily word search game, I randomly thought of this math game while driving. Finally got around to making it and I think it turned out pretty cool. It’s a math search game that’s meant to help you practice your quick addition, subtraction, multiplication, and division skills. I’m hoping it’ll help people (even those like me who aren’t big on math) learn and increase their speeds. (There are also some settings you can enable to make the game harder) If you try it out, please let me know if you found it fun, if you have anything you’d like me to add, or if you…

    2024 · worchle.com · its alternatives →

  2. 2
    Sum 2.0▲73

    How fast can you add?

    2019 · its alternatives →

  3. 3IM

    Hey there! I'm the brains behind the math crossword game on my site. This game is all about making math a little more fun – users just drag and drop numbers to fill in the blanks and move on to the next level if they get it right. Let me know if face any issues or have any suggestions! :)

    2024 · scientific.place · its alternatives →

  4. 4
    #crunch▲77

    A simple but addictive number sorting game

    2018 · its alternatives →

  5. 5
    Nuzzle▲77

    Number puzzle game like sudoku.

    2017 · its alternatives →

  6. 6IM

    I made this game for my children to play, as they are heavily into Wordle, and I thought they'd also like something maths based! Every puzzle is solvable and has at least one solution (usually more). There is a kids mode in the settings, plus a hard mode for extra difficulty.

    2022 · summle.net · its alternatives →

  7. 7
    Quick10▲64

    A fun and entertaining arcade game

    2021 · its alternatives →

  8. 8

    Best Math quiz puzzles

    2024 · its alternatives →

  9. 9
    Vile8▲66

    Number game to live through Monday

    2020 · its alternatives →

  10. 10
    Mr Math▲102

    Math game. Looks easy. Is hard.

    2015 · its alternatives →

  11. 11IM

    I've been playing with this for quite some time and I think it's finally ready for public consumption. All feedback welcome.

    2025 · madmonk13.github.io · its alternatives →

  12. 12

    Master your Math skills

    2023 · its alternatives →

  13. 13

    A clean take on a classic game. No distractions - just fun!

    2020 · its alternatives →

  14. 14
    Numle▲69

    Fun math numbers game app with mechanics similar to Wordle

    2022 · its alternatives →

  15. 15

    Solve a simple math equation as fast as you can

    2022 · its alternatives →

  16. 16
    UsDoku▲68

    Play real-time multiplayer Sudoku.

    2020 · its alternatives →

  17. 17AO

    2013 · zachschnell.com · its alternatives →

  18. 18

    An "easy to learn"- "hard to master" math game!

    2020 · its alternatives →

  19. 19

    Built for calm minds who love numbers.

    Oct 2025 · apps.apple.com · its alternatives →

  20. 20

    This simple game can be useful for training math skills.

    2020 · its alternatives →

  21. 21

    Think fast, crunch numbers - inspired by Countdown

    May 2026 · sumstone.app · its alternatives →

  22. 22

    Hello HN! We're Rory and Chris, and we've made a game called Dozenal[0], a grid-based number puzzle game where the objective is to use all the tiles on the board to create totals of 12 (hence the name). We think the mechanic is quite unique, although keen to hear if people know of similar games! You essentially drag tiles across the board, and the distance between two numbers decides the arithmetic operation when they connect to each other: zero spaces is addition, one space is subtraction, two spaces is multiplication: e.g. 5 → 4 = 9 5 → _ → 4 = 1 5 → _ → _ → 4 = 20 We've spent the past…

    Jul 2026 · dozenal.game · its alternatives →

  23. 23

    Play Equations! A daily numbers game

    2025 · equations-game.com · its alternatives →

  24. 24

    Simple Math Game

    2022 · its alternatives →

Also compare

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 →