Mathematical

Japanese Puzzles Japanese Puzzles- Online flash game with black and white puzzles. Griddlers Solver with Animator Griddlers Solver with Animator- Freeware application with auto-solver and ingenious animations. Includes article about solving by computers. [Windows] Conceptis Puzzles Conceptis Puzzles- Creator and supplier of picture-forming logic puzzles. Contains online games and those for sale from Japan. Solving Paint-by-Numbers Puzzles with Integer Programming Solving Paint-by-Numbers Puzzles with Integer Programming- Article and instructions on solving puzzles. vCalendar vCalendar- Technology overview and general information about the format.