12 Days of Christmas
29th
700th29th
10th
99 Bottles of Beer
383rd
Abundant Numbers
17th
162nd
32nd
10th
107th
Abundant Numbers (Long)
33rd
9th
112th
Arabic to Roman
350th
Arithmetic Numbers
36th
133rd
Arrows
30th
183rd
Ascending Primes
144th
ASCII Table
32nd
213th
Card Number Validation
109th
Catalan Numbers
43rd
335th
Christmas Trees
40th
647th
Collatz
46th
607th
CSS Colors
250th
Cubes
211th
Day of Week
284th
Diamonds
40th
353rd
Divisors
23rd
65th198th121st100th36th
51st
52nd117th434th
64th95th89th111th
135th83rd
37th
Emirp Numbers
42nd
488th
Emirp Numbers (Long)
35th
201st
Evil Numbers
473rd
Evil Numbers (Long)
246th
Farey Sequence
37th
165th
Fibonacci
37th
417th
64th
15th
1,060th
Fizz Buzz
64th
1,350th
Foo Fizz Buzz Bar
465th
Forsyth–Edwards Notation
32nd
146th
Fractions
46th
500th
Happy Numbers
41st
421st
Happy Numbers (Long)
331st
Hexdump
167th
Intersection
223rd
Inventory Sequence
199th
ISBN
310th
Kolakoski Sequence
185th
Leap Years
31st
164th
Levenshtein Distance
24th
45th
Leyland Numbers
24th
1st
Look and Say
366th
Medal Tally
108th
Morse Decoder
218th
Morse Encoder
191st
Musical Chords
77th
Niven Numbers
120th
31st
31st
67th
Niven Numbers (Long)
17th
24th
55th
Number Spiral
171st
Odious Numbers
44th
470th
Odious Numbers (Long)
233rd
Ordinal Numbers
33rd
140th
Pangram Grep
19th15th
44th28th47th22nd
211th
43rd
479th
87th
30th
Pascal’s Triangle
45th
515th
Pernicious Numbers
35th
436th
Pernicious Numbers (Long)
42nd
225th
Poker
119th
Prime Numbers
27th
89th
74th
Prime Numbers (Long)
24th
69th
48th
QR Decoder
73rd
Quine
1st
1st
67th
Recamán
247th
Reverse Polish Notation
210th
Rijndael S-box
47th
Rock-paper-scissors-Spock-lizard
248th
Roman to Arabic
232nd
ROT13
71st
Seven Segment
57th
32nd
224th
Sierpiński Triangle
33rd
170th
Smith Numbers
222nd
Spelling Numbers
203rd
Tongue-twisters
302nd
Vampire Numbers
34th
Van Eck Sequence
293rd
π
40th
407th
φ
325th
√2
482nd
𝑒
370th