用Rails构建的双人数学游戏，玩家轮流回答简单的数学加法问题。一个练习我...
A 2-Player math game built with Rails where players take turns to answer simple math addition problems. An exercise in object oriented programming. (2020-03-31, Ruby, 0KB, 下载0次)
只是玩项目euler问题
just playing with project euler problems (2012-07-24, Ruby, 7954KB, 下载0次)
使用Project Euler问题玩新语言
Using Project Euler problems to play with new languages (2012-01-06, Ruby, 26KB, 下载0次)
我不是玩游戏，而是从ProjectEuler.net上解决数学难题中获得乐趣。
Instead of playing games, I get my fun from solving math puzzles on ProjectEuler.net. (2012-02-27, Ruby, 166KB, 下载0次)