12 Days of Christmas
9th
121st
99 Bottles of Beer
85th
352nd
Abundant Numbers
116th263rd
546th
Abundant Numbers (Long)
31st131st
309th
Arabic to Roman
146th
181st
Arithmetic Numbers
336th
Arrows
32nd104th
274th
ASCII Table
316th
Catalan Numbers
229th
Catalan’s Constant
122nd
Christmas Trees
40th
199th
Collatz
226th
131st
CSS Colors
47th202nd
Cubes
265th
Day of Week
107th
Diamonds
292nd
Divisors
1,057th
Emirp Numbers
556th
Emirp Numbers (Long)
238th
Emojify
31st111th
Evil Numbers
354th
Evil Numbers (Long)
152nd
296th
Farey Sequence
94th
Fibonacci
62nd77th46th
383rd202nd193rd46th50th52nd52nd58th60th34th157th
35th176th476th88th159th56th44th86th150th120th173rd36th214th184th89th36th17th50th28th43rd
Fizz Buzz
50th149th30th30th677th
42nd
370th1,229th
197th1,513th
Foo Fizz Buzz Bar
84th280th
601st
Forsyth–Edwards Notation
104th
Fractions
460th
Game of Life
153rd
Gijswijt’s Sequence
72nd
Happy Numbers
97th
Happy Numbers (Long)
252nd
Hexdump
15th
Intersection
16th
Inventory Sequence
145th
ISBN
107th
257th
Jacobi Symbol
125th
Kolakoski Constant
120th
Kolakoski Sequence
96th
268th
Leap Years
589th
Levenshtein Distance
199th
Leyland Numbers
306th
ln 2
172nd
Look and Say
128th
321st
Lucky Numbers
188th
Maze
87th
Medal Tally
105th
Morse Decoder
126th
Morse Encoder
179th
Musical Chords
71st
Niven Numbers
461st
Niven Numbers (Long)
246th
Number Spiral
113th
Odious Numbers
262nd
Odious Numbers (Long)
111th
232nd
Ordinal Numbers
199th
262nd
Pangram Grep
196th
437th
15th
Pascal’s Triangle
32nd
46th
229th
Pernicious Numbers
310th
Pernicious Numbers (Long)
177th
Poker
118th
Prime Numbers
84th421st
Prime Numbers (Long)
67th
60th
19th368th
Proximity Grid
100th
QR Decoder
88th
Quine
67th
Recamán
301st
Repeating Decimals
111th
Reverse Polish Notation
17th88th
Rijndael S-box
41st
100th
Rock-paper-scissors-Spock-lizard
243rd
Roman to Arabic
25th
254th
Rule 110
228th
Seven Segment
32nd
256th
Sierpiński Triangle
283rd
Smith Numbers
214th
Spelling Numbers
117th
Star Wars Opening Crawl
63rd
Sudoku
75th
Sudoku (Fill-in)
75th
Ten-pin Bowling
96th
Time Distance
144th
Tongue-twisters
189th
United States
123rd
173rd
Vampire Numbers
182nd
Van Eck Sequence
222nd
γ
48th
λ
53rd
101st
π
185th
τ
139th
φ
257th
√2
395th
𝑒
95th
224th