12 Days of Christmas
214th
24th126th
99 Bottles of Beer
146th
6th90th35th54th
Abundant Numbers
30th62nd45th24th233rd
107th
Abundant Numbers (Long)
70th37th20th327th
66th
Alphabetic Numbers
12th
3rd
Arabic to Roman
45th
11th197th
25th
Arithmetic Numbers
36th
9th161st
28th
Ascending Primes
30th
7th108th
24th
ASCII Table
80th
8th
brainfuck
96th
10th176th
Catalan Numbers
48th
17th101st
43rd
Catalan’s Constant
23rd
7th20th
19th
Chess Move Validation
17th
5th49th
15th
Collatz
65th
17th270th
48th
Continued Fractions
9th
6th72nd
22nd
Diamonds
47th
9th224th
38th
Divisors
302nd
26th126th
51st
Emirp Numbers
576th
Emirp Numbers (Long)
270th
Evil Numbers
86th
24th155th
Evil Numbers (Long)
51st
26th46th
Factorial Factorisation
25th
5th
42nd
Farey Sequence
24th
15th73rd
29th
Fibonacci
464th
7th209th106th129th
Fizz Buzz
428th
9th236th
154th
Foo Fizz Buzz Bar
64th
14th149th
40th
Game of Life
10th172nd
Gijswijt’s Sequence
12th
6th58th
15th
Happy Numbers
17th
9th269th
61st
Happy Numbers (Long)
12th
16th175th
44th
Hexdump
11th130th
Inventory Sequence
32nd
13th28th
25th
Kaprekar Numbers
25th
9th41st
16th
Kolakoski Constant
39th
8th114th
29th
Kolakoski Sequence
79th
9th123rd
28th
Leap Years
75th
17th104th
44th
ln 2
1st
Look and Say
45th
19th
47th
Lucky Numbers
23rd
10th67th
26th
Mahjong
14th
4th54th
Morse Decoder
27th
4th96th
25th
Morse Encoder
37th
6th92nd
21st
Niven Numbers
175th
34th338th
Niven Numbers (Long)
22nd
17th174th
Odious Numbers
82nd
25th116th
143rd
Odious Numbers (Long)
47th
16th98th
Ordinal Numbers
1st
4th421st
40th20th
Partition Numbers
28th
11th81st
23rd
Pascal’s Triangle
111th
21st258th
57th
Pernicious Numbers
206th
Pernicious Numbers (Long)
158th
Prime Numbers
58th
36th183rd
29th
Prime Numbers (Long)
30th
22nd67th
1st
Roman to Arabic
18th
51st
Sierpiński Triangle
68th
13th124th
28th
Smith Numbers
26th
7th77th
41st
Tower of Hanoi
29th
14th105th
Trinomial Triangle
28th
7th113th
22nd
Ulam Sequence
20th
5th
United States
23rd
7th
25th
Zeckendorf Representation
8th
γ
15th
💎33rd
10th
λ
4th
18th
π
28th
149th
4th239th12th42nd
τ
4th
12th
φ
1st
√2
59th
1st137th
24th
𝑒
5th