Schlumberger Excellence in Educational Development, Inc. (SEED) offers creative math puzzles, with solutions. Puzzle categories include:
* Number Sense
* Arithmetic
* Probability
* Algebraic Thinking
* Geometry, Spatial Reasoning, and Visualization
* Topology
* Logic
* Combinatorics
* Miscellaneous
Welcome to Math Playground, an action-packed site for elementary and middle school students. Practice your math skills, play a logic game and have some fun!