Problem 6

Result: success Time taken: 7 minutes Question: 6+4=210 9+2=711 8+5=313 5+2=37 7+6=113 9+8=117 10+6=416 15+3=1218 ??+?? =123 Reflection: At first I spotted that the digit/digits on the right were the sum of the two numbers. Then I realized that the first digit/digits was the difference between the two numbers. Then it was just a case … Continue reading Problem 6 →