tankearbete (n) (n) (intelligens) | exercício mental (m) (n) (intelligens) |
tankearbete (n) (n) (problem) | reflexão (f) (n) (problem) |
tankearbete (n) (n) (problem) | quebra de cabeça (f) (n) (problem) |
tankearbete (n) (n) (intelligens) | exercício de raciocínio (m) (n) (intelligens) |