User submitted and ranked brain teasers, riddles, quizzes, trivia, logic problems and mind puzzles. Free online games and message boards.
Logic Puzzles by Puzzle Baron
Logic puzzles and lateral thinking puzzles organized by difficulty and type
AplusClick free math problems, questions, logic puzzles, and games on numbers, geometry, algebra for grades 1 to 12.
AplusClick free math problems, questions, logic puzzles, and games on numbers, geometry, algebra for grades 1 to 12.
Singaporean live online hands-on brain enrichment classes kids. Learn Math at MelonCrates using CPA approach, Model-drawing methods, and logic puzzles. Hands-on activities and exciting storylines await.
Logic puzzles and more to entertain the mind at Puzzlers Paradise
An interactive web application for solving Propositional Logic problems and proofs