here, play solitaire
here, turn an image to plain text
here, play the latest version of my super mario bros. nes remake (mobile version)

touch test

a semi-functional rubiks cube


geometry construction


platformer


minesweeper


play chess on a 5 sided board, or 6 sides, 7... 8.. 9 10 11 12 13 14 15 20 50 ...3 ....2

my circuit simulator