CADMAPPER - Instant CAD files for any location on earth
HoDoKu - HoDoKu is a sudoku helper written in Java and available in English and German.
DWGFREE - DWGFREE is an online platform that comes with a comprehensive collection of CAD blocks that can be downloaded without the need for registration.
Yasminoku - Sudoku game and solver totally written in DHTML.
MAPACAD - MAPACAD is an online website that is providing leverage to designers and architectures to have the ability to download CAD map cities that can be directly used in their projects.
Simple Sudoku - Freeware Sudoku Puzzle Maker and Solver