#### Challenges /Problems / Puzzles

**List of sites with problems** hosted by the Math Forum.

**Figure This!**

**Math Magic:** Math challenges for all levels.

**Geometry Forum Problem of the Week**

**Arithmetic Problems and Puzzles:** - Problems and puzzles from the Math Forum.

**Topology Games** - The torus and Klein bottle are introduced through six simple games (a Java-capable browser is required). Simple to use (from upper elementary and up) introducing interesting and deep topic.

**Sequence Puzzles** - A compilation of sequence puzzle resources.

**Math and Logic Problems**

**AIMS Puzzle Corner**

**Brain Teasers and Math Puzzles**

**Math Enrichment Activities**

**Math and Logic Problems**

**Animated Logic Games**

**Challenges at Many Levels**