Я сказал им, что решил задачу хотя

Я сказал им, что решил задачу хотя это заняло у меня полдня.

Результаты (английский) 1:

I told them that I decided to challenge even though it took me half a day.

Результаты (английский) 2:

I told them that solved the problem although it took me half a day.

Результаты (английский) 3:

i told them that i decided to challenge, although it took me half a day.