デベロッパの回答 、 Thank you for reporting the problem. There are two possible solutions for this level. However, there is an issue, that only one of the solutions could be recognized as a correct answer. The team is aware of this problem, and it will be fixed in the next update. Thank you and stay tuned!
デベロッパの回答 、 Hi! Thanks for your feedback. On this level, it is expected to be counted this way: 1+4=5; 2+5=7+5=12; 3+6=9+12=21; 8+11=19+21=40 Thanks for sharing your variant! We will pass your solution to the team so they could reconsider it. Thank you!