Program a robot with blocks or code to solve grid puzzles
Beginner10h1–2
PhaserJavaScript
17/20Jump Rope Counter Game
Count jumps with the webcam and compete on streaks.
Beginner8h1 person18/20 fit
Build Jump Rope Counter Game for kids and fitness fans in ~8h with 1 person. Stack: MediaPipe + JavaScript.
Why it wins: Active and live.
Build flow
01 · Problem
Exercise at home lacks feedback.
02 · Solution
Pose detection counts jumps, shows streaks and challenges and plays music.
03 · Build
- 1Run pose detection
- 2Detect jumps
- 3Count
- 4Add challenges
04 · Demo
Jump on stage and see the counter.
MVP checklist
- Jump counting
- Streaks
- Challenges
- Music
Tech stack
| Tech | Role | |
|---|---|---|
| MediaPipe | Pose / hand tracking | AI |
| JavaScript | Game / app logic | Web |
Reference repos
Open-source projects you can build on. Links checked 2026-10-31.
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