Super High-concentrated Brain De-clogger Book : Hundreds of Games, Puzzles and Other Fun Activites That Are Positively Guaranteed to Remove Brain Sludge, Liquidate Blocked Brain Cells, and Stomp Out

This book, which kids can write and draw in, includes number challenges, riddles to figure out, limericks to finish, doodles to draw, word problems, stump-'em situational puzzles, backward crossword puzzles, Sudoku and other number puzzles, crazy word searches, brain teasers, geometric doodles, memory games, and more.