Speedcube - A simple and elegant Rubik's cube solve timer
Nonograms Katana - Nonogram puzzle game with gorgeous, Japanese influenced visuals.
Perdoo - OKR methodology, software and coaching
Picross puzzle generator - Picross game and puzzle generator implemented in JavaScript.
Kurit - A simple puzzle-board game
Ordinary Puzzles - A minimalistic puzzle game inspired by Picross and Sudoku.