• 1. Exactly one of the aircrafts has the same initial in its name and in its nationality.
  • 2. The Gribovsky was launched 2 years later than the Showa. Neither of them was French.
  • 3. The Japanese aircraft was the number 88 or the L2D.
  • 4. The Soviet vessel wasn't the Farman.
  • 5. The Junkers wasn't the L2D, and it was released 2 years after the aircraft number 400.
  • 6. Germany launched an aircraft in an odd year if and only if the Showa was launched in an even year.
  • 7. Japan launched an aircraft in 1936 or in 1939.
  • 8. The soviet aircraft was deployed five years after the German one.
  • 9. German aircraft wasn't the number 11.
  • 1. Exactly one of the aircrafts has the same initial in its name and in its nationality.
  • 2. The Gribovsky was launched 2 years later than the Showa. Neither of them was French.
  • 3. The Japanese aircraft was the number 88 or the L2D.
  • 4. The Soviet vessel wasn't the Farman.
  • 5. The Junkers wasn't the L2D, and it was released 2 years after the aircraft number 400.
  • 6. Germany launched an aircraft in an odd year if and only if the Showa was launched in an even year.
  • 7. Japan launched an aircraft in 1936 or in 1939.
  • 8. The soviet aircraft was deployed five years after the German one.
  • 9. German aircraft wasn't the number 11.

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

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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".

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