Color Dots
Color-by-Number
Tap a number, fill the dots, watch a pixel picture appear. 24 animals and things, three sizes.
iPad · Next upA Texas indie studio
We build apps that turn everyday moments into adventures worth sharing.
In Development
Six games and apps in the forge right now.
Color-by-Number
Tap a number, fill the dots, watch a pixel picture appear. 24 animals and things, three sizes.
iPad · Next upStick-Figure Brawler
Punch, kick and block your way through the Ink Tournament. Magic ink drops make you giant, fast, or three of you.
iPhone · In testingTwin-Stick Adventure
Jack clears the Painted Woods of fluff monsters, one trail stop at a time. Earn pinecones, gear up in Barnaby's Shop.
iPhone · In testingMouse Runner
A brave little mouse runs, jumps and climbs through a storybook castle. Made for young readers.
iPhone + iPad · 2026Arcade Baseball
Quick-play arcade baseball. Time the swing, crush it, try the Home Run Derby.
iPhone · In developmentPodcast Player
A simple podcast player built for the car. Steering-wheel buttons skip ahead the way you want.
iPhone · In testingGet notified when we launch
Free Tools
Interactive explainers you can play with in the browser.
How many ways can a mechanism move? Grübler's equation, with live linkages.
Open →Bits, bytes and endianness, one interactive slide at a time.
Open →Hand-calc tools: beams, natural frequency, Miles' equation, margins, bolts.
Open →Kinematic vs overconstrained mounts, shown on a 6-strut release mount.
Open →The Team
Founder
Aerospace engineer, 20+ years. Builds games and apps for his family, then shares the best ones.