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Marco Geertsma's user avatar
Marco Geertsma's user avatar
Marco Geertsma's user avatar
Marco Geertsma
  • Member for 9 years, 5 months
  • Last seen more than 4 years ago
1 vote
1 answer
140 views

Who is he? Who is me?

1 vote
4 answers
1k views

A riddle for your time (6)

2 votes
1 answer
84 views

A riddle for your time (5)

1 vote
1 answer
605 views

A riddle for your time (4) [duplicate]

15 votes
3 answers
2k views

Bars in the river

10 votes
3 answers
3k views

A riddle for your time (3)

7 votes
1 answer
2k views

A riddle for your time (2)

4 votes
2 answers
1k views

A riddle for your time?

3 votes
1 answer
4k views

Pouring problem [duplicate]

12 votes
3 answers
7k views

Swimming test puzzle