Kids will conquer multiple levels of brain-teasing fun with this travel-friendly puzzle game—perfect for developing cognitive skills like concentration, problem solving and spatial insight! The puzzle features 2-D and 3-D challenges in three playing modes. The top of the board features a grid for 2-D challenges and 3-D pyramid puzzles, while the bottom features a different 2-D grid. You get a game board with a transparent lid, puzzle pieces and a booklet with 120 multilevel challenges and solutions. Game grid measures 3 9/16" x 5 5/8". For 1 player.