Brain Games - Boost memory power with free brain games
Picross puzzle generator - Picross game and puzzle generator implemented in JavaScript.
Dualnback.works - Dual N-back is a specific brain training exercise, that's been shown by research - it might improve fluid intelligence.
Ordinary Puzzles - A minimalistic puzzle game inspired by Picross and Sudoku.
Pixelogic - Daily Picross - Nonogram logic game with 5000+ puzzles and a daily puzzle
Hungry Cat Picross - Join the adorable Hungry Cat on a vibrant Picross puzzle journey.