AIMS Puzzle Corner
Provides over 100 interesting puzzles that can help students learn to enjoy puzzles and mathematics. With workshops and activities.
Algebraic Math Puzzles
Devotes to math teachers, students, and lovers of math puzzles. Includes problems and solutions.
Provides contest and reader comments, feedback, and contact details. With information on how to do puzzle works.
Information about the type of puzzle where words are put together into an arithmetic formula. With contact information and alphametics pages.
The Contest Center
Information about the classic puzzles and riddles that require only simple logic. With biography and contact details.
Number puzzles which replace digits with symbols. Find rules and links to other cryptarithm sites.
Free Puzzle Collections
Provides valuable contents to educators and young learners. With contact information and related links.
Unique information offered on the properties of numbers by simply entering a number into the search box.