Make a Number puzzle by using 1 to 9 numbers without repetition and the sum of three boxes will be only 15. Use 9 boxes.😉😉😎😎

Answer 1

Yup...that took me 5 hours to make 😳
https://code.sololearn.com/W5QG80We4xs2/?ref=app

Answer 2

enter 3 when asked
https://code.sololearn.com/W7WGOED1Xm9v/?ref=app