Magic and Multimagic Squares Theorems, Proofs, Formulations, and Solutions Magic Squares of Squares Magic Squares of Squares Impossibility Proofs 3x3 Magic Square of Squares Formulations Magic Square of Squares Solutions Magic Squares of Cubes Magic Squares of Cubes Impossibility Proofs 3x3 Semi-Magic Square of Cubes Formulation 4x4 Magic Square of Cubes Formulation Magic Square of Cubes Solutions Bimagic Squares Bimagic Square General Theorems Bimagic Square Impossibility Proofs 5x5 Bimagic Square Formulations Bimagic Square Solutions Trimagic Squares Trimagic Square General Theorems Trimagic Square Impossibility Proofs Appendix Useful General Formulas