• 1. Only the monster in Washington has the same initial in its name and shape.
  • 2. Only the shortest monster has the same initial in its name and in the city it is in.
  • 3. The ant-like monster is Chaosus or is the 400 feet tall one.
  • 4. Glasgow's menace isn't just 350 feet tall.
  • 5. The giant scorpion is in Caracas or Glasgow.
  • 6. The giant worm is 350 or 450 feet long.
  • 7. Storvore is in Caracas or is the worm.
  • 8. Gargatax isn't in Santiago, and isn't 500 feet tall.
  • 9. The scorpion is Chaosus or Storvore.
  • 1. Only the monster in Washington has the same initial in its name and shape.
  • 2. Only the shortest monster has the same initial in its name and in the city it is in.
  • 3. The ant-like monster is Chaosus or is the 400 feet tall one.
  • 4. Glasgow's menace isn't just 350 feet tall.
  • 5. The giant scorpion is in Caracas or Glasgow.
  • 6. The giant worm is 350 or 450 feet long.
  • 7. Storvore is in Caracas or is the worm.
  • 8. Gargatax isn't in Santiago, and isn't 500 feet tall.
  • 9. The scorpion is Chaosus or Storvore.

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

How to play

  • Start by reading all the clues;
  • Find the most basic clues and use the grid to mark them on it;
  • Use logic deduction to find propositions that are not explicit;
  • Click on a clue to mark it as used;
  • The answer table is filled automatically.

More Logic Grid Puzzles

See our logic grid puzzles list.

If you want even more logic grid puzzles, check out Aha! Puzzles. You will find more than 100 Logic Puzzles.

Need help?

If, after reading the instructions, you still don't understand how to play, try playing one of these simpler logic grids puzzles. They are "very very easy".

Step by step guide

Visit Aha! Puzzles to see their tutorial on how to solve a Logic Puzzle.

Printable version

You can download the PDF version of this logic grid puzzle.

Visit our Printable Logic Grid Puzzles page to download and print other Logic Grid Puzzles.

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