HEATKEYS

Many tools for web developers, system admins & webworkers (a constantly growing online toolbox for: Network configuration, Image conversion, String manipulation, etc); suggest your own!

Project homepage of HoDoKu - a sudoku generator/solver/analyzer written in Java

Discussion of time, space, thermodynamics, God being outside time. The physical plane and the spirit plane. Ten Minute comic in Flash. It is that easy.

Interactive site that offers online games, personality tests and attractive puzzles, which you can play for free.

A Dabbler

The best freeware reviews presented to you by Gizmo

A community committed to sharing Perl knowledge and coding tips. The site contains questions and answers, useful snippets, and a library of code.

Sudoku-Puzzles.net is your source for free puzzles. Solve countless free Sudoku, Futoshiki, Nonogram and Crossword puzzles. The puzzles are offered in different sizes and difficulty levels and can be solved online or downloaded as a PDF file. You may...

Free web sudoku site unlike any other. Use smart hints to teach you new moves; save/share puzzles, undo screw-ups, print to PDF, enter your own puzzle, and more. Play sudoku online!

Sudoku Collection - Free printable Sudoku puzzles with various levels of difficulty, plus Big Sudoku, Giant Sudoku, Daily printable Sudoku and Online Sudoku puzzles.