Conquest is a Unix/C port of a real-time, multi-player space warfare game that was originally written in RATFOR for the VAX/VMS platform by Jef Poskanzer and Craig Leres. It supports both curses and OpenGL interfaces. Sound is supported as well.
A simple but very effective algorithm for predicting a binary stream
Basic interpreter with primitives to play lotto games
Yalotto is yabasic interpreter with specific extensions that allow to easily write basic programs to manipulate the combinations of these games. It can help in building covering set, generating openwheel or sorting existing wheel. It support that each combination of the game have differents weights and compute the coverings according these weights. It can support up to pick 10 games with a number of balls in the game over 70 in many cases.