12 Days of Christmas
28th
675th27th
10th
99 Bottles of Beer
347th
Abundant Numbers
17th
162nd
28th
6th
148th
Abundant Numbers (Long)
28th
8th
71st
Arabic to Roman
340th
Arithmetic Numbers
31st
109th
Arrows
32nd
186th
Ascending Primes
135th
ASCII Table
29th
196th
Card Number Validation
97th
Catalan Numbers
43rd
331st
Christmas Trees
40th
637th
Collatz
46th
593rd
CSS Colors
244th
Cubes
225th
Day of Week
274th
Diamonds
37th
335th
Divisors
23rd
66th196th120th98th33rd
49th
51st113th433rd
63rd96th89th1st
134th83rd
36th
Emirp Numbers
40th
474th
Emirp Numbers (Long)
30th
191st
Evil Numbers
466th
Evil Numbers (Long)
236th
Farey Sequence
36th
163rd
Fibonacci
30th
412th
64th
14th
1,043rd
Fizz Buzz
63rd
1,317th
Foo Fizz Buzz Bar
444th
Forsyth–Edwards Notation
32nd
146th
Fractions
45th
496th
Happy Numbers
41st
609th
Happy Numbers (Long)
326th
Hexdump
163rd
Intersection
210th
Inventory Sequence
194th
ISBN
306th
Kolakoski Sequence
179th
Leap Years
29th
160th
Levenshtein Distance
23rd
42nd
Leyland Numbers
22nd
7th
Look and Say
361st
Medal Tally
100th
Morse Decoder
218th
Morse Encoder
181st
Musical Chords
69th
Niven Numbers
118th
31st
30th
66th
Niven Numbers (Long)
17th
22nd
37th
Number Spiral
158th
Odious Numbers
44th
458th
Odious Numbers (Long)
225th
Ordinal Numbers
29th
102nd
Pangram Grep
18th15th
42nd25th47th22nd
208th
43rd
466th
86th
31st
27th
Pascal’s Triangle
46th
509th
Pernicious Numbers
35th
429th
Pernicious Numbers (Long)
42nd
220th
Poker
110th
Prime Numbers
29th
88th
72nd
Prime Numbers (Long)
20th
68th
48th
QR Decoder
66th
Quine
1st
1st
63rd
Recamán
236th
Reverse Polish Notation
201st
Rijndael S-box
45th
Rock-paper-scissors-Spock-lizard
221st
Roman to Arabic
221st
ROT13
46th
Seven Segment
57th
30th
204th
Sierpiński Triangle
31st
157th
Smith Numbers
219th
Spelling Numbers
194th
Tongue-twisters
281st
Vampire Numbers
33rd
Van Eck Sequence
290th
π
39th
397th
φ
319th
√2
477th
𝑒
363rd