12 Days of Christmas
11th
17th
21st
191st
10th
24 Game
15th
4th
99 Bottles of Beer
26th
442nd
8th
Abundant Numbers
17th
236th
6th
Abundant Numbers (Long)
9th
153rd
6th
Arabic to Roman
112th
11th
Arrows
137th
Ascending Primes
135th
ASCII Table
17th
101st
8th
brainfuck
81st4th
Card Number Validation
110th
Catalan Numbers
15th
80th
330th
4th
Catalan’s Constant
16th
41st
128th
4th
Christmas Trees
23rd
59th
2nd
Collatz
17th
113th
8th
CSS Colors
37th
85th
4th
Cubes
11th
89th
4th
Day of Week
1st
54th
93rd
6th
Diamonds
19th
41st
76th
3rd
Divisors
31st
1st
7th
Emirp Numbers
14th
156th
277th
4th
Emirp Numbers (Long)
10th
124th
2nd
Emojify
88th
Evil Numbers
22nd
20th
111th
6th
Evil Numbers (Long)
10th
12th
32nd
4th
Factorial Factorisation
136th
Fibonacci
25th
154th
23rd
Fizz Buzz
161st
93rd
53rd
1st
259th
52nd
9th
16th
Foo Fizz Buzz Bar
8th
44th
1st
7th
Forsyth–Edwards Notation
83rd
Fractions
87th
1st
Game of Life
107th
Gijswijt’s Sequence
7th
8th
3rd
6th
8th
34th
10th8th
104th
7th
4th
10th
Happy Numbers
11th
45th
162nd
7th
Happy Numbers (Long)
10th
97th
3rd
Hexdump
148th
Intersection
49th
Inventory Sequence
14th
154th
3rd
ISBN
101st
Jacobi Symbol
88th
Kolakoski Constant
19th15th14th25th17th15th39th23rd19th17th22nd10th16th16th6th6th12th16th18th20th14th
15th8th29th38th12th7th23rd6th5th4th12th12th33rd8th119th12th13th30th8th7th6th5th8th5th7th4th9th11th
Kolakoski Sequence
21st
101st
66th
5th
Leap Years
18th
526th
10th
Levenshtein Distance
1st
Leyland Numbers
16th
131st
4th
ln 2
84th
Look and Say
8th
140th
3rd
Lucky Numbers
13th
11th
46th
72nd
4th
Lucky Tickets
137th
Morse Decoder
193rd
Morse Encoder
222nd
N Queens
68th
Niven Numbers
20th
362nd
7th
Niven Numbers (Long)
15th
186th
5th
Number Spiral
15th
5th
Odious Numbers
22nd
22nd
134th
7th
Odious Numbers (Long)
11th
11th
126th
4th
Ordinal Numbers
111th
1st
6th
Pangram Grep
121st
Pascal’s Triangle
18th
84th
67th
6th
Pernicious Numbers
17th
123rd
6th
Pernicious Numbers (Long)
14th
98th
4th
Prime Numbers
19th
246th
76th
368th
22nd
7th
Prime Numbers (Long)
13th
515th
25th
5th
Quine
1st
1st
56th
Recamán
17th
36th
4th
Repeating Decimals
9th
76th
Reverse Polish Notation
190th
Rijndael S-box
12th
2nd
Rock-paper-scissors-Spock-lizard
13th
250th
Roman to Arabic
50th
ROT13
59th
22nd
Rule 110
15th
90th
257th
4th
Seven Segment
156th
SI Units
34th
3rd
Sierpiński Triangle
14th
5th
Smith Numbers
14th
63rd
24th
4th
Spelling Numbers
79th
Time Distance
47th
Tongue-twisters
15th8th
199th
10th
Transpose Sentence
117th
United States
190th
Vampire Numbers
17th
104th
3rd
Van Eck Sequence
15th
212th
2nd
Zeckendorf Representation
66th
γ
12th
22nd
69th
5th
4th
λ
25th
63rd
125th
4th
π
22nd
155th
169th
43rd
4th
τ
23rd
168th
29th
4th
φ
27th
152nd
4th
√2
24th
123rd
4th
𝑒
24th
77th8th
5th