
Multiplication Kingdom
Have fun and learn the times tables, for kids and adults
What it does
Learn the times tables by playing and having fun in the Multiplication Kingdom (for kids and adults!)
Does the same job
all alternatives →
- ADArcadeJack: Daily Math Practice for grades 1 to 42020 · arcadejack.com · ▲32
- BWBest Way to Learn Times Table2014 · netforza.com · ▲5



More life & fun this month
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Life & fun · 10d ago · louisabraham.github.io

Photosynthesis fires two of your iPhone
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SoloUno▲310Take control of hair pulling, nail biting & skin picking
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Scroll through all 43,252,003,274,489,856,000 reachable Rubik's Cube permutations.
Life & fun · 26d ago · everycube.alen.is


Hi HN, I built Eigendrum, a web tool that solves the 2D wave equation for arbitrary shapes so you can hear what they sound like as drums. How it works: * Solves -∇²u = λu using finite element analysis (Kφ = λMφ) on a triangle mesh. * Validated to <0.1% error against closed-form solutions for circles (Bessel zeros) and rectangles. * Sound model factors in strike location, Rayleigh damping, and mallet width. * Includes Kac drums I & II to demonstrate identical sound spectra from different geometries. * No frameworks, build steps, or dependencies. Repo and tests:…
Life & fun · 26d ago · baselashraf81.github.io
Launched alongside, November 2021
the whole month →
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Life & fun · 2021 · nomdebebe.app
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Dev tools · 2021 · apps.apple.com

Eligible startups get Intercom features at a 95% discount
Growth · 2021 · intercom.com
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Life & fun · 2021 · jacquesmattheij.com
