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.

Month	Puzzle	Solution	Stars *	Sweat **	# Correct ***	PUZ
January	Music Services	Solution	3.83 1 4 67 147 34	2.29 40 126 69 20 2	306
February	Just Add Sweetener	Solution	3.67 0 12 85 133 25	1.87 102 102 39 13 1	296
March	Beatlesque	Solution	3.97 0 4 41 118 43	2.53 16 86 86 18 1	241
April	Nice Shootin’	Solution	4.21 0 1 21 70 53	3.39 2 16 62 59 9	138
May	Double Vision	Solution	4.11 0 0 20 103 38	2.55 14 59 78 11 1	187
June	Prime Directive	Solution	4.47 0 1 8 23 47	4.10 0 5 17 27 35	77
July	Colour My World	Solution	3.94 0 3 24 93 21	2.8 8 48 58 29 3	157
August	Dimensions	Solution	3.96 1 1 19 52 20	3.58 1 6 31 51 6	109
September	Externalities	Solution	4.33 0 0 9 32 34	3.88 1 2 18 41 16	85
October	How Cryptic!	Solution	4.3 0 1 9 16 27	4.15 0 0 13 20 21	46
November	Putting It Back Together	Solution	4.04 0 0 22 65 26	2.61 11 43 43 13 4	129
December	How Revealing!	Solution	3.79 1 1 9 16 7	4.32 0 0 4 17 16	36 (8 w/hint)
Mega-Meta	Hall of Fame	Solution	4.64 0 1 2 20 52	4.04 0 1 18 34 23	90 (7 early)

* 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.