I am a number with a couple of friends, quarter a dozen, and you'll find me again.What am I?
Answer: three
Select a pack of riddles and try to solve it in an interesting way.
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This riddle appears in the following downloadable PDF files:
Einstein said that only 2% of the world could solve this problem. Can you do it?
Complete the grid by using logic and the given clues of each problem.
Use logic deductions to solve problems that are similar to the Einstein's Riddle.