Farmer crossing the river

Result: success Question: https://m.youtube.com/watch?feature=youtu.be&v=EG2LuimKCOo Reflection: This one was fairly straightforward. Answer: Bring the goat over first and come back empty handed. Bring the Cabbage over next and come back with the goat. Drop the goat off at the original side and bring the wolf across. Drop wolf off and come back empty handed. Then bring … Continue reading Farmer crossing the river

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