More number-based logic puzzles than you can count! The Puzzle Baron swoops in again, this time with a fresh take on everyone’s favorite—number logic puzzles. Readers will discover a variety of puzzle types for hours of brain-challening fun! Mathdoku, Calcudoku, Sudoku, Fillomino, and Numberlink puzzles—there’re all here for you—more than 100 of them—just waiting to be solved!