Dev builds mermaid-themed math game for his daughter with Gemini models

jacalulu · x · 2026-11-15

A developer's weekend side project, Mermath: a mermaid-themed kids' math game inspired by Math Blaster, built for his daughters. Built in Antigravity using Gemini 3.8 Flash TTS for speech, Lyria 3 & 3.5 for music, Nano Banana for images, and Gemini 4. Still iterating: next steps include harder levels (it's already too easy for his 5-year-old), bubble-popping mini-games between levels, UX polish, and more content.

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