12 Days of Christmas
129th
99 Bottles of Beer
51st
Abundant Numbers
89th
Arabic to Roman
90th
Arithmetic Numbers
105th
Arrows
81st
ASCII Table
76th
Catalan Numbers
142nd
Christmas Trees
51st
Collatz
172nd
Cubes
39th
Diamonds
315th
Divisors
1st
Emirp Numbers
200th
Emirp Numbers (Long)
70th
Emojify
Evil Numbers
444th
Evil Numbers (Long)
265th
Factorial Factorisation
56th
Fibonacci
157th
Fizz Buzz
634th647th
Foo Fizz Buzz Bar
535th
Fractions
59th
Happy Numbers
415th
Happy Numbers (Long)
228th
Hexdump
114th
Intersection
51st
Inventory Sequence
170th
ISBN
186th
Jacobi Symbol
52nd
Kolakoski Sequence
151st
Leap Years
123rd
Leyland Numbers
121st
Look and Say
304th
Lucky Numbers
144th
Maze
65th
Morse Decoder
122nd
Morse Encoder
140th
Niven Numbers
60th
Niven Numbers (Long)
77th
Number Spiral
79th
Odious Numbers
261st
Odious Numbers (Long)
210th
Ordinal Numbers
251st
Pangram Grep
46th
Partition Numbers
63rd
Pascal’s Triangle
68th
Pernicious Numbers
241st
Prime Numbers
438th
Proximity Grid
63rd
Recamán
140th
Repeating Decimals
72nd
Reverse Polish Notation
40th
Reversi
39th
Rock-paper-scissors-Spock-lizard
49th
Roman to Arabic
107th
Rule 110
50th
Seven Segment
200th
Sierpiński Triangle
270th
Smith Numbers
40th
Spelling Numbers
Star Wars Opening Crawl
75th
Time Distance
46th
Transpose Sentence
48th
Vampire Numbers
71st
Van Eck Sequence
29th
Zodiac Signs
62nd