Can you solve the 9 dots 4 lines puzzle without lifting pencil? You have 20 seconds! Math Riddle Genius Test: 9 Dots 4 Lines Puzzle. It would have been really easy to connect all dots using 5 lines.

Brain Teaser IQ Test: Connect the nine dots with four straight lines in 30 seconds to measure your observation skills and intelligence. IB ACIO Recruitment Notification 2025. School + ...