Aims to save the stack trace of my learning

Here are small tools and games I wrote, of course all of them are open source, please feel free to download and modify if you want.

Sudoku

a tiny sudoku game based on Java Swing, latest update on July 2009

Features

• Choose look and feel
• automatic generate the sudoku matrix
• automatic solve the sudoku matrix
• time counting
• help system - input wrong value warning
• help system - draw help line
• 9 levels each level has 81 sudoku questions
• history saving

How to use the sudoku help system

• sudoku v1.0 introduction

Version history

• v2.0 July 2009
• changed the algorithm from recursive to loop
• added questions bank feature
• added history saving feature
• v1.0 June 2008
• developed a GUI for sudoku solving algorithm

MyScreenSnap

a tool to capture the screen based on Jave Swing, wrote at 2007

• 支持全屏截图和选择截图，运行需要JRE1.5以上版本
• 修改了一下主界面，增加图片保存为BMP，GIF，JPG，PNG格式的功能
• 加上了调整选择区域的功能,参考千里冰封的代码