The Games: Puzzles: Brain Teasers: (Mathematical Brain Teasers )

Included in this section are brain teasers and puzzles that are mathematical, or require the usage of logic to solve them. Mathematical Brain Teasers Puzzles Games.

Mathematics (from Greek μάθημα máthēma, “knowledge, study, learning”) is the study of topics such as quantity ( numbers ), structure, space, and change. (wikipedia)