A page to try out solutions to classic chess problems, like the 8 queens puzzle.
A place to share some math that I do for fun.
Generates examples of polynomial division using the grid method. Information about the method can be found on various posts linked to
Generated chessboard path puzzles, including Kixote, Hidato, and
The Tourist page provides you with some clues while you find your own knight, king, rook, or queen's tour.
Some simple examples of solving problems using R.
Play with a set of tiles that together make plaits and knots.
Life, but not as we know it