This third puzzler in the Kanoodle line has more mind-bending challenges. Kanoodlers can test their skill with 303 puzzles in these formats: Traditional 2-D, Traditional 3-D, and the new 2-D puzzles that feature a sliding puzzle board. These challenges help build spatial reasoning and critical thinking skills. Details: Advanced version of award-winning game Kanoodle Genius with more puzzles and sliding tray game board Easy clean-up and storage, compact size12 game packs For 1 player (per game) For ages 8 and up Pack Contents: 12 puzzle pieces for 2-D and 3-D puzzles Carrying case with sliding tray feature 48-page full color puzzle book with 303 brain-tickling puzzles