House 1:
- Child: Anna
- Age: 9
- Favorite puzzle: Word searches.
House 2:
- Child: Carols
- Age: 12
- Favorite puzzle: Crosswords
House 3:
- Child: Theo
- Age: 13
- Favorite puzzle: anagrams
House 4:
- Child: Lena
- Age: 10
- Favorite puzzle: Jigsaws
House 5:
- Child: Sophie
- Age: 11
- Favorite puzzle: Sudoku