12 Days of Christmas
22nd
61st
117th
24 Game
48th
151st
99 Bottles of Beer
29th
117th
204th
Abundant Numbers
20th
32nd
18th
1st
12th
230th
Abundant Numbers (Long)
22nd
37th
15th
1st
11th
95th
Alphabetic Numbers
9th
13th
34th
Arabic to Roman
23rd
27th
104th
Arithmetic Numbers
34th
62nd
123rd
Arrows
21st
26th
50th
Ascending Primes
19th
42nd
52nd
ASCII Table
27th
51st
20th
83rd
brainfuck
75th
Calendar
25th
113th
Card Number Validation
22nd
55th
84th
Catalan Numbers
1st
1st
1st
Christmas Trees
42nd
65th
466th
Collatz
68th
15th
3rd
130th
Day of Week
37th
22nd
118th
97th
Diamonds
26th
22nd
88th
Divisors
49th
14th
1st
92nd
421st
11th
Emirp Numbers
12th
18th
48th
Emirp Numbers (Long)
18th
47th
57th
Emojify
23rd
61st
Evil Numbers
29th27th
5th
21st
1st
15th
1st
50th
Evil Numbers (Long)
34th
22nd
22nd
7th
14th
49th
Factorial Factorisation
23rd
17th
22nd
101st
Farey Sequence
35th
61st
153rd
Fibonacci
41st
18th55th49th
38th28th4th110th186th
30th56th
44th
9th49th109th64th
30th15th27th1st159th
53rd8th132nd32nd
13th60th120th
213th10th23rd18th
100th
37th
10th
Fizz Buzz
33rd
22nd179th
29th
11th18th
9th4th18th49th
64th1st
49th
26th9th257th
1st
84th20th
Foo Fizz Buzz Bar
41st
129th
1st
39th
Forsyth–Edwards Notation
27th
28th
101st
Fractions
27th
57th
88th
Gijswijt’s Sequence
28th
113th
Gray Code Decoder
20th
35th
50th
Gray Code Encoder
12th
24th1st
1st
Happy Numbers
10th
61st
27th
32nd
1st
Happy Numbers (Long)
31st
10th
35th
169th
Inventory Sequence
29th
1st
22nd
113th
ISBN
30th
69th
141st
Jacobi Symbol
24th
91st
Kaprekar Numbers
59th
Kolakoski Constant
8th
14th
23rd
Kolakoski Sequence
31st
32nd
129th
Leap Years
85th
33rd
6th
126th
192nd
Levenshtein Distance
21st
31st
47th
Leyland Numbers
34th
79th
12th
ln 2
41st
43rd
148th
Look and Say
25th
29th
95th
Lucky Numbers
22nd
71st
60th
Lucky Tickets
23rd
1st
55th
Mandelbrot
80th
Minesweeper
20th
87th
Morse Decoder
25th
137th
Morse Encoder
21st
45th
104th
Multitap Input
17th
86th
N Queens
16th
76th
Niven Numbers
35th
1st
1st
55th
Niven Numbers (Long)
33rd
1st
22nd
56th
Number Spiral
14th
11th
48th
Odious Numbers
26th
4th
21st
35th
12th
1st
Odious Numbers (Long)
24th
5th
22nd
35th
12th
1st
Ordinal Numbers
23rd
1st
8th
PalindromemordnilaP
21st
82nd
Pangram Grep
33rd
31st
68th
69th
Partition Numbers
27th
40th
96th
Pascal’s Triangle
34th
1st
74th
70th
141st
Pernicious Numbers
41st
10th
31st
87th
106th
Pernicious Numbers (Long)
29th
6th
28th
45th
Prime Numbers
46th
21st
1st
26th81st
29th61st
11th
1st
Prime Numbers (Long)
44th
23rd
1st
21st
25th32nd
4th
69th
QR Decoder
18th
56th
Quine
1st17th
46th1st19th
26th69th
68th8th
2nd1st21st38th3rd18th25th42nd1st40th27th36th3rd11th1st
44th1st1st1st
4th1st24th1st28th1st34th
1st6th
88th1st
1st47th28th
16th
Recamán
13th
39th
35th
33rd
Reverse Polish Notation
24th
58th
80th
Rijndael S-box
66th
17th
25th
57th
Roman to Arabic
28th
46th
80th
ROT13
31st
32nd
109th
Scrambled Sort
24th
122nd
Semiprime Numbers
5th
14th
18th
Seven Segment
21st
37th
56th
Sierpiński Triangle
23rd
60th
84th
Smith Numbers
26th
43rd
108th
Spelling Numbers
15th
19th
60th
Sphenic Numbers
15th
Taxicab Numbers
17th
26th
80th
Tic-tac-toe
20th
70th
Time Distance
23rd
35th
58th
Tongue-twisters
22nd
10th
48th
53rd
Tower of Hanoi
9th
10th24th
18th27th17th
1st
21st
8th47th
Transpose Sentence
33rd
1st
47th
130th
Trinomial Triangle
87th
Ulam Sequence
16th
17th
68th
United States
26th
6th
76th
Vampire Numbers
28th
127th
Van Eck Sequence
33rd
58th
143rd
Zeckendorf Representation
29th
47th
125th
π
12th
5th
13th
23rd
τ
12th
4th
8th
16th
φ
32nd
16th
33rd
86th
√2
40th
14th
44th
156th
𝑒
41st
48th
157th46th