12 Days of Christmas
6th
90th
99 Bottles of Beer
72nd
275th
Abundant Numbers
104th
227th
437th
Abundant Numbers (Long)
20th
101st
226th
Arabic to Roman
119th
133rd
Arithmetic Numbers
198th
Arrows
28th
84th
216th
ASCII Table
220th
Catalan Numbers
165th
Catalan’s Constant
93rd
Christmas Trees
34th
170th
Collatz
166th
92nd
CSS Colors
47th
150th
Cubes
212th
Day of Week
76th
Diamonds
225th
Divisors
919th
Emirp Numbers
479th
Emirp Numbers (Long)
178th
Emojify
24th
85th
Evil Numbers
284th
Evil Numbers (Long)
119th
213th
Farey Sequence
64th
Fibonacci
39th
63rd
31st
316th
163rd
140th
37th
43rd
36th
38th
50th
18th
128th
28th
142nd
416th
73rd
37th
128th
49th
32nd
71st
126th
106th
129th
24th
185th
147th
75th
27th
12th
42nd
20th
32nd
Fizz Buzz
35th
125th
25th
26th
574th
38th
327th
1,094th
184th
1,275th
Foo Fizz Buzz Bar
67th
219th
460th
Forsyth–Edwards Notation
76th
Fractions
349th
Game of Life
109th
Gijswijt’s Sequence
53rd
Happy Numbers
79th
Happy Numbers (Long)
197th
Hexdump
11th
Intersection
12th
Inventory Sequence
101st
ISBN
83rd
183rd
Jacobi Symbol
92nd
Kolakoski Constant
90th
Kolakoski Sequence
81st
220th
Leap Years
495th
Levenshtein Distance
157th
Leyland Numbers
255th
ln 2
108th
Look and Say
106th
255th
Lucky Numbers
142nd
Maze
69th
Medal Tally
74th
Morse Decoder
99th
Morse Encoder
145th
Musical Chords
57th
Niven Numbers
385th
Niven Numbers (Long)
179th
Number Spiral
90th
Odious Numbers
195th
Odious Numbers (Long)
84th
165th
Ordinal Numbers
176th
214th
Pangram Grep
167th
359th
13th
Pascal’s Triangle
27th
34th
183rd
Pernicious Numbers
252nd
Pernicious Numbers (Long)
130th
Poker
91st
Prime Numbers
75th
347th
Prime Numbers (Long)
57th
46th
16th
287th
Proximity Grid
73rd
QR Decoder
64th
Quine
51st
Recamán
243rd
Repeating Decimals
76th
Reverse Polish Notation
11th
64th
Rijndael S-box
30th
66th
Rock-paper-scissors-Spock-lizard
205th
Roman to Arabic
20th
201st
Rule 110
181st
Seven Segment
27th
208th
Sierpiński Triangle
227th
Smith Numbers
169th
Spelling Numbers
86th
Star Wars Opening Crawl
46th
Sudoku
58th
Sudoku v2
59th
Ten-pin Bowling
76th
Time Distance
110th
Tongue-twisters
155th
United States
93rd
124th
Vampire Numbers
147th
Van Eck Sequence
163rd
γ
36th
λ
40th
74th
π
145th
τ
108th
φ
213th
√2
320th
𝑒
71st
173rd