120 COUNT-ON-A-CHALLENGE PUZZLES – Features 120 unique logic and math challenges, ranging from easy to expert.\r\n\r\nCRUNCH THE NUMBERS & FIT THE PIECES – Place starting digits as shown in each challenge, then fit all the remaining number pieces 0-9 so the sums balance correctly.\r\n\r\nAGE 7+ FOR SOLO BRAIN-TEASING – Designed for one player aged 7 years and older; good for kids, teens or adults who enjoy mentally stimulating puzzles.\r\n\r\nTRAVEL-FRIENDLY DESIGN WITH EVERYTHING INCLUDED – Comes with a game board, the number puzzle pieces 0-9, and a booklet with all 120 challenges + solutions. Compact enough for travel or quiet moments.\r\n\r\nBUILDS MATH & LOGIC SKILLS – Helps develop concentration, logical reasoning, problem-solving ability, and number sense. Great as an educational game that feels fun rather than forced.