12 Days of Christmas
29th
693rd27th
10th
99 Bottles of Beer
357th
Abundant Numbers
17th
165th
31st
6th
151st
Abundant Numbers (Long)
31st
8th
74th
Arabic to Roman
349th
Arithmetic Numbers
33rd
114th
Arrows
32nd
190th
Ascending Primes
146th
ASCII Table
30th
207th
Card Number Validation
102nd
Catalan Numbers
45th
339th
Christmas Trees
41st
651st
Collatz
49th
614th
CSS Colors
253rd
Cubes
231st
Day of Week
285th
Diamonds
39th
344th
Divisors
23rd
65th201st122nd100th35th
51st
53rd121st436th
64th95th89th1st
136th83rd
37th
Emirp Numbers
41st
481st
Emirp Numbers (Long)
32nd
201st
Evil Numbers
478th
Evil Numbers (Long)
249th
Farey Sequence
37th
166th
Fibonacci
31st
422nd
65th
15th
1,069th
Fizz Buzz
65th
1,334th
Foo Fizz Buzz Bar
453rd
Forsyth–Edwards Notation
32nd
148th
Fractions
46th
508th
Happy Numbers
43rd
618th
Happy Numbers (Long)
334th
Hexdump
168th
Intersection
217th
Inventory Sequence
197th
ISBN
313th
Kolakoski Sequence
184th
Leap Years
32nd
166th
Levenshtein Distance
24th
37th
Leyland Numbers
22nd
7th
Look and Say
370th
Medal Tally
101st
Morse Decoder
223rd
Morse Encoder
185th
Musical Chords
72nd
Niven Numbers
121st
34th
31st
69th
Niven Numbers (Long)
17th
23rd
37th
Number Spiral
167th
Odious Numbers
47th
472nd
Odious Numbers (Long)
237th
Ordinal Numbers
29th
104th
Pangram Grep
20th16th
43rd29th49th23rd
212th
44th
482nd
88th
31st
Pascal’s Triangle
46th
519th
Pernicious Numbers
36th
435th
Pernicious Numbers (Long)
45th
227th
Poker
113th
Prime Numbers
31st
90th
74th
Prime Numbers (Long)
20th
70th
49th
QR Decoder
69th
Quine
1st
1st
67th
Recamán
240th
Reverse Polish Notation
207th
Rijndael S-box
47th
Rock-paper-scissors-Spock-lizard
227th
Roman to Arabic
227th
ROT13
47th
Seven Segment
56th
30th
208th
Sierpiński Triangle
31st
159th
Smith Numbers
226th
Spelling Numbers
201st
Tongue-twisters
293rd
Vampire Numbers
33rd
Van Eck Sequence
296th
π
41st
409th
φ
331st
√2
486th
𝑒
374th