Aha! Puzzles

Graduation Logic Puzzle

Michael and his two best friends graduated from school today. They have jobs for the Summer and then in the Autumn, they start college. Though they are attending the same college, they have chosen different areas to study. From the clues, for each boy, can you determine his full name, the summer job he has, and what he has chosen for a major in college?

  • 1. Of the three boys, there is Michael (the boy who is working as a waiter), the boy whose last name is Black, and Paul.
  • 2. The boy whose last name is Green plans to major in Finance.
  • 3. Paul, whose last name isn't Black, didn't sign up for a Business major.
  • 4. Sam chose Engineering for a college major but is not the janitor.
  • 1. Of the three boys, there is Michael (the boy who is working as a waiter), the boy whose last name is Black, and Paul.
  • 2. The boy whose last name is Green plans to major in Finance.
  • 3. Paul, whose last name isn't Black, didn't sign up for a Business major.
  • 4. Sam chose Engineering for a college major but is not the janitor.

Observation: This table is automatically filled accordingly to the grid.

How to play

  • The first step is to read the clues and find the most basic ones;
  • Those clues can be marked on the grid without using any other information;
  • After this, you will need to read the clues again and use logic deduction;
  • Click on a clue to mark it as used;
  • The answer table is filled automatically.

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