nowfound

Life & fun · alternatives · 2026

24 alternatives to RuleStack

The daily puzzle of deduction and logic.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    The daily logic puzzle just got a massive upgrade!

    2025 · deductionary.com · its alternatives →

  2. 2

    Test your deductive reasoning and logical thought processes

    2016 · apps.apple.com · its alternatives →

  3. 3

    Hello, HN! Figure is a little side project I’ve been working on. Someone described it as Bejeweled meets Wordle. I built the puzzle interface and website in Next.js and React, which was a first for me and overall a great learning experience. The daily puzzle data is queued up in a PostgreSQL table. Another table stores anonymous solve stats. Once a day, a cron job hits a serverless API that promotes the next puzzle as “live” and prompts Next.js to update the prebaked static site with the new data. The game state is managed with Redux and your stats are persisted to localStorage. Framer…

    2022 · figure.game · its alternatives →

  4. 4
    Rules!▲76

    Cute twitch-puzzle game that challenges you to follow rules

    2015 · apps.apple.com · its alternatives →

  5. 5

    If puzzles are your thing, then Logic Traces is your game!

    2016 · apps.apple.com · its alternatives →

  6. 6IM
  7. 7LD

    Hey HN, About twenty years ago, while I was in college, I first stumbled upon James Propp's Self-Referential Aptitude Test [1] and absolutely loved it. Ever since then, I've had this idea of turning that concept into a daily game, and I've finally built it: https://www.logiquiz.com/ The game interface checks each question against the answers you've given, so it doesn't spoil anything by giving away the answers. There are five different tests each day, from very easy to very hard. I'd love to hear what you think! [1]: https://faculty.uml.edu/jpropp/srat-Q.txt

    2025 · logiquiz.com · its alternatives →

  8. 8AD
  9. 9

    This is a game I wrote over the last month and a bit. The effort allocation was pretty different from what I've done in the past. The game design snapped together very quickly: I had the initial idea, played a couple of games on a spreadsheet to get a feel for the idea, and made one change based on those plays. After that everything felt just right through multiple rounds of playtesting. Likewise the puzzle generation is nowhere near as elaborate as in my previous game, fairly simple methods worked well and provided good variety. Instead I ended up spending silly amounts of time on curating…

    2024 · huewords.snellman.net · its alternatives →

  10. 10

    A fun little daily brain workout, free in your browser

    2022 · figure.game · its alternatives →

  11. 11IW

    I’ve been working on a puzzle game for a few years as a side project. The game is based on a small region of tiles in a grid that is mirrored, modified, and mirrored again. It’s based on a novel phenomenon I noticed where, once these mutations happen a few times, the original region can be hard to recognize. You have a feeling there are symmetries in the image, but they are just out of grasp. Going further, if only part of the region is visible, such as mirroring off the edge of the board, it adds to the feeling and it becomes a satisfying puzzle to solve. I originally published this on the…

    2024 · hidden-mirrors.com · its alternatives →

  12. 12

    One puzzle, Five chances, Every day.

    2025 · playdailycrack.com · its alternatives →

  13. 13

    Swapple - A daily puzzle game where you transform patterns by swapping rows and columns. Challenge yourself to solve it in as few moves as possible!

    2025 · swapple.fuglede.dk · its alternatives →

  14. 14

    Minimalist daily chess habit game

    Dec 2025 · dailychessblitz.com · its alternatives →

  15. 15MN

    Hey folks, wanted to share my new logic game I created. I hope you'll enjoy it. It looks easy, but it's only illusion. The goal is to make 210 points on all levels: easy - doable, medium - not sure, hard - I'm happy when I make over 80...

    2024 · make210.com · its alternatives →

  16. 16

    Hi HN, Matle is a daily chess puzzle inspired by Wordle. You're shown a checkmate position with 5 hidden squares, and your goal is to guess what’s on them to complete the mate. Someone kindly shared it here a few months ago before I had the chance to post it myself. I’m the creator, and wanted to share a few new features based on feedback, and hear your thoughts. You can now view the original game behind each puzzle, get explanations for why a guess isn’t checkmate, and see daily solving stats. Would love to hear what you think: https://matle.io

    2025 · matle.io · its alternatives →

  17. 17AN

    2022 · twentyletters.com · its alternatives →

  18. 18

    Play the daily Set card puzzle. Find 6 Sets from 12 cards, race the clock, and compete on the leaderboard. A new puzzle every day — free, no download required.

    Sep 2026 · setpuzzle.com · its alternatives →

  19. 19

    Swap Tiles. Solve the Grid

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

  20. 20

    Solve today’s 5x5 Sumplete grid in under 5 minutes. Delete numbers until each row and column hits its target sum. Track streaks, compare stats — play free on any device.

    2023 · sumplete.com · its alternatives →

  21. 21

    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 →

  22. 22

    I built a daily logic puzzle game

    May 2026 · its alternatives →

  23. 23

    Hey everyone, I built a new daily puzzles site with all original formats that I'm releasing today called The Daily Baffle. This is the successor project to my simple puzzle Triword from last year. There's a mix of different puzzles, done in the style of a classic newspaper games page. I think you'll especially like the Pathword, but all of my friends have different favorites. Come find yours!

    2025 · dailybaffle.com · its alternatives →

  24. 24PO

    A new programming or logic puzzle every Mon-Fri

    2014 · problemotd.com · 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 →