12 Days of Christmas
95th
99 Bottles of Beer
218th
Abundant Numbers
175th
Arabic to Roman
158th
Christmas Trees
84th
CSS Colors
103rd
Cubes
73rd
Day of Week
124th
Diamonds
113th
Divisors
371st
Emirp Numbers
136th
Emojify
66th
Evil Numbers
305th
Fibonacci
452nd
Fizz Buzz
339th1st242nd
Happy Numbers
158th
Intersection
80th
Leap Years
288th
Look and Say
98th
Morse Decoder
64th
Morse Encoder
75th
Niven Numbers
145th
Odious Numbers
175th
Ordinal Numbers
91st
Pangram Grep
127th
Pascal’s Triangle
161st
Pernicious Numbers
107th
Poker
42nd
Prime Numbers
346th
Quine
29th
Rock-paper-scissors-Spock-lizard
59th
Roman to Arabic
65th
Rule 110
79th
Seven Segment
55th
Sierpiński Triangle
90th
Spelling Numbers
49th
Sudoku
42nd
Ten-pin Bowling
36th
Tongue-twisters
107th
United States
85th