Dev tools · alternatives · 2026
24 alternatives to Cross your he.art
Calculate a cross-multiplication without picking up a pen
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Cross your he.art launched in 2023; newer entries below may have overtaken it.
- 1

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 →
- 2

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 →
- 3

I launched NumPad v1 on here a few years ago, and back then it wasn't much more than a thin CodeMirror wrapper around the calculator engine I'd written. Now I've rewritten it as a PWA that supports multiple documents, persists them to IndexedDB, and has a syncing service for paying customers. Syncing is handled by Automerge[1] under the hood, which should make it relatively easy to get document sharing working too. [1] https://automerge.org/
2022 · numpad.io · its alternatives →
- 4
Microsoft Math▲204A free app to help with school math problems
2019 · math.microsoft.com · its alternatives →
- 5
Mathew▲134Solve math problems instantly from arithmetic to calculus
2018 · apps.apple.com · its alternatives →
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The ultimate tip calculator with split function
2021 · tipcalc.net · its alternatives →
- 8

Make magic happen with calculations
2019 · paperform.co · its alternatives →
- 9

There is a mobile game called DragonBox. It sort of tricks you into learning algebra by starting with very abstract manipulations of a puzzle that must follow rules... gradually the game teaches you more and more rules and also strips out the more abstract elements until on the last levels you are finally solving real equations. I loved it, it taught my kids algebra.... and it was just fun. Over the years I often thought that there should be a calculator for Algebra that works this way... something where you can drag terms around and cancel & distribute with gestures, but most importantly…
Jul 2026 · github.com · its alternatives →
- 10
Euler Assist▲95Snap mathematical questions and get detailed solutions
2021 · auxiliary.tools · its alternatives →
- 11

Train your brain daily with unique math crossword puzzles.
2025 · play.google.com · its alternatives →
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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

Hello! Try out a 3x3 puzzle and click the question mark in the top right for a tutorial. I'd really appreciate any feedback! Thanks
2024 · slidecross.io · its alternatives →
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Share mathematical formulas with your friends.
2014 · chromewebstore.google.com · its alternatives →
- 17

Addition, subtraction, multiplication & division
2025 · hexcalculator.org · its alternatives →
- 18

I discovered this tip calculator after constantly struggling with splitting bills and calculating tips when dining out with friends. Math anxiety is real, especially after a few drinks! I built tipcalculator.top to solve this everyday problem with a clean, simple interface that works perfectly on mobile. The reverse calculator feature (which helps figure out the original bill amount from the total) came from my own frustrating experience trying to reconcile credit card charges. I'd love to hear how others use it and what features would make it even more helpful - maybe custom presets for…
2025 · tipcalculator.top · its alternatives →
- 19

Credit goes to the contributors of https://github.com/enjeck/num2math for making the tool's core.
2024 · scientific.place · its alternatives →
- 20

Calculate cross products of 2D and 3D vectors | Ease Tools
Feb 2026 · geteasetools.com · its alternatives →
- 21

A simple calculator with easy Tips calculation
2016 · play.google.com · its alternatives →
- 22

All your everyday calculators and tools - smart and fast!
Nov 2025 · best-calculators.com · its alternatives →
- 23

Ever heard of the Tetris effect? It’s where you play so much Tetris that the game starts to seep into your thoughts, your dreams, your half-waking hallucinations, and pretty much every part of your reality that has nothing to do with Tetris. Well, I do a lot of crosswords—by “do” I mean both “solve”
2024 · aaronson.org · its alternatives →
- 24
Three-Sided▲13The AI flashcard app with maths students in mind.
2025 · three-sided.com · its alternatives →
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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 →