TY - BOOK AU - Stickels, Terry AU - Harpster, Steve TI - Tough puzzles for smart kids SN - 9781936140404 AV - PZ7 U1 - 793.73 PY - 2012///. CY - Water Town : PB - Imagine Publishing, KW - Puzzles & Brain Teasers KW - Word Play KW - Optical Illusions KW - Logic Games KW - Critical Thinking KW - STEM Activity N1 - Q ; 660 ; Lexile estimate ; Q ; Raz-Plus N2 - Smart solvers will have a blast putting together jigsaw-style pieces to create larger shapes, decoding cryptograms to reveal a secret message, and investigating optical illusions. With futoshiki to tackle, wickedly difficult mazes to weave through, and loads of wordplay, this compilation offers hours of satisfaction ER -