What is it?
An assortment of several different puzzles revolving around numbers.
How to play?
Follow the directions and rules posted for each specific contest.
Current list of Puzzles...
- MathmaGRIDS: MathmaGRIDS step by step instructions
- Skyscrapers: Skyscrapers step by step instructions
- Neighbours: Neighbours step by step instructions
- Futoshiki: Futoshiki step by step instructions
- Hitori: Hitori step by step instructions
- Calcudoku: Calcudoku step by step instructions
- Suguru: Suguru step by step instructions
- Nurikabe: Nurikabe step by step instructions