These Riddles can be solved without having to care about Mathematics, only logical thinking is required.

1. 9 Marbles on a Scale (easy)

2. 12 Marbles on a Scale (hard)

3. The Hat Trick (moderate)

4. The Prickly Queen (moderate)

5. The Liars and the Truthful (easy)

6. The Liars and the Truthful II (moderate)

7. The Fake Gold (moderate)

8. The 4 Liter Container (easy)

9. The Condom Dilemma (easy)

10. Income Secrecy (moderate)

11. The 3 min Fuse (moderate)

12. Pirates' Gold (moderate)

riddles collected by Doopy (c) 2002