Learn logic the fun way―with PUZZLES! Find the missing pattern pieces. Break codes and secret messages. Discover visual connections. With ten chapters of puzzles, each with its own set
My First Sudoku: Puzzle Book For Kids | 36 Easy Full Color 4×4 Grids For Beginners | Logical Thinking | Brain Game Color In Activity Book | Colors Shapes
Having learned the basic moves, how exactly should a player improve? In this popular classic, the author explains 33 complete games, in detail, move by move, including the reason