2021 Contest Puzzles

Contest puzzles can be accessed using the drop-down menu or through the links below. Mean user ratings are shown for puzzles whose submission deadlines have passed. Click the + sign to see the full distribution of ratings.Unlocked Puzzle

Month Puzzle Solution Stars * Sweat ** # Correct *** PUZ
January Double Meaning Solution

4.02

  • 5
  • 12
  • 60
  • 145
  • 104

1.98

  • 187
  • 152
  • 101
  • 35
  • 2

612 Unlocked Puzzle
February Support System Solution

4.19

  • 2
  • 5
  • 45
  • 132
  • 119

2.16

  • 94
  • 181
  • 123
  • 17
  • 1

504 Unlocked Puzzle

* Stars represent the average user overall rating on a scale of 1 (the worst) to 5 (the best).

** Sweat represents the average user difficulty rating on a scale of 1 (easiest) to 5 (hardest).

*** # Correct is how many users correctly solved the meta.