Product · form9sudoku.app
form9
form9 helps people solve shape-based puzzles during spare moments without ads or internet connection.
In the maker's words
Sudoku with shapes instead of numbers. A calm, accessible puzzle for in-between moments. No ads, no tracking, fully offline. Play daily challenges with streaks.
Who builds it
Agata's intro on X
I'm 44. SWE by day - solo founder from Germany by night. Looking to connect with more founders & indie hackers!
Read it on X ↗