Alternatives
Products that do what Pythagorea: Geometry on Square Grid does
Study geometry while playing on squared paper
- 1DT
2020 · mathpendium.org
- 2

Save 30% of dev time - generate tests without writing code
2023
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- 5MA
2021 · mathlingua.org
- 6IM
This is a little toy project of mine that lets you simulate digital logic graphs. It was inspired by Minecraft's Redstone and the Piet esolang. It's got some serious drawbacks-- you write circuits as PNGs and simulate them with a Python interface. It's slow to run and slow to experiment with. And it is certainly difficult to use for people with any kind of color blindness. But despite that, I hope this can still be a fun toy!
2022 · github.com
- 7

- 8AD
2020 · arcadejack.com
- 9

- 10SGSquare Game▲60
2019 · smitop.com
- 11AD
2022 · mathler.com
- 12

- 13IT
2018 · wykobi.com
- 14

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- 17AA
2019 · apollius.com
- 18

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- 20IP
2017 · duetosymmetry.com
- 21MA
2019 · codepen.io
- 22NA
2017 · petedeas.co.uk
- 23PC
2017 · proofcompanion.com
- 24QA
Q12 is a new web-based 2D parametric drawing tool built specifically for geometric problem solving, for playing interactive "what if" games with drawings, and for the design and optimization of mechanisms. Q12 has the usual set of drawing constraints found in other CAD tools (e.g. "lines are parallel") but also supports inequality constraints, area constraints, and arbitrary expressions between geometric quantities. We built Q12 to solve problems like those below, after finding that existing CAD systems couldn't handle them well: * Given dimensions on a surveyor's map, figure out if the…
Feb 2026 · q12.app
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