**Title:** Logging Time Sudoku

**Description:**
Students will answer questions about logarithms to fill cells in a Sudoku puzzle, making the puzzle easier to solve.

**Standard(s): **

[MA2013] AL2 (9-12) 36: For exponential models, express as a logarithm the solution to *ab*^{ct} = *d* where *a*, *c*, and *d* are numbers, and the base *b* is 2, 10, or *e*; evaluate the logarithm using technology. [F-LE4]

[MA2013] ALT (9-12) 36: For exponential models, express as a logarithm the solution to *ab*^{ct} = *d* where *a*, *c*, and *d* are numbers, and the base *b* is 2, 10, or *e*; evaluate the logarithm using technology. [F-LE4]

[MA2013] PRE (9-12) 24: (+) Understand the inverse relationship between exponents and logarithms, and use this relationship to solve problems involving logarithms and exponents. [F-BF5]