Five friends went shopping at different times, days, and at different places. Who went shopping at what place, and what time, and what day?
The boys are Darien and Dennis; the girls are Mina, Amy, and Serena.

clues:

1) Serena doesn't wake up until after noon, and she went somewhere to eat.
2) The toy shopper went on Saturday.
3) Mina went shopping on Monday
4) None of the girls shopped at the bike shop.
5) Dennis did not go out for food.
6) Amy went at 10 AM.
7) Dennis and the cafe shopper went on the weekend.
8) The person who went to the cafe, went after noon.
9) Friday was a busy morning at the grocery store for the girl who shopped there.
10) The person went to the bakery right when it opened, which was at 9:30 AM.
11) The toy shopper went shopping at noon.
12) Mina went earlier in the day than Amy, and Serena went earlier than Darien.