12 Days of Christmas
12th
17th
21st
198th
10th
24 Game
15th
4th
99 Bottles of Beer
27th
459th
8th
Abundant Numbers
17th
243rd
6th
Abundant Numbers (Long)
9th
158th
6th
Arabic to Roman
116th
12th
Arrows
142nd
Ascending Primes
146th
ASCII Table
17th
111th
8th
brainfuck
83rd4th
Card Number Validation
118th
Catalan Numbers
15th
84th
342nd
4th
Catalan’s Constant
16th
42nd
135th
4th
Christmas Trees
24th
61st
2nd
Collatz
17th
119th
9th
CSS Colors
37th
87th
4th
Cubes
11th
91st
4th
Day of Week
1st
56th
95th
6th
Diamonds
20th
42nd
78th
3rd
Divisors
32nd
1st
8th
Emirp Numbers
14th
159th
287th
4th
Emirp Numbers (Long)
10th
132nd
2nd
Emojify
90th
Evil Numbers
22nd
20th
113th
6th
Evil Numbers (Long)
10th
13th
32nd
4th
Factorial Factorisation
143rd
Fibonacci
25th
160th
25th
Fizz Buzz
165th
94th
53rd
1st
263rd
53rd
9th
16th
Foo Fizz Buzz Bar
8th
46th
1st
7th
Forsyth–Edwards Notation
86th
Fractions
89th
1st
Game of Life
111th
Gijswijt’s Sequence
7th
8th
3rd
6th
8th
35th
10th8th
109th
7th
4th
11th
Happy Numbers
11th
48th
165th
7th
Happy Numbers (Long)
10th
99th
3rd
Hexdump
153rd
Intersection
53rd
Inventory Sequence
14th
163rd
3rd
ISBN
107th
Jacobi Symbol
92nd
Kolakoski Constant
20th16th16th25th17th15th39th24th20th17th22nd11th16th16th6th6th12th17th18th20th14th
15th8th29th38th12th7th23rd6th5th4th12th14th33rd8th122nd12th13th31st10th7th6th5th8th5th7th4th10th11th
Kolakoski Sequence
21st
103rd
68th
5th
Leap Years
18th
542nd
10th
Levenshtein Distance
1st
Leyland Numbers
16th
137th
4th
ln 2
86th
Look and Say
8th
145th
3rd
Lucky Numbers
13th
12th
51st
75th
4th
Lucky Tickets
141st
Morse Decoder
197th
Morse Encoder
229th
N Queens
73rd
Niven Numbers
21st
375th
7th
Niven Numbers (Long)
15th
195th
6th
Number Spiral
15th
5th
Odious Numbers
22nd
22nd
136th
7th
Odious Numbers (Long)
11th
13th
132nd
4th
Ordinal Numbers
112th
1st
6th
Pangram Grep
127th
Pascal’s Triangle
18th
86th
70th
7th
Pernicious Numbers
17th
129th
6th
Pernicious Numbers (Long)
14th
103rd
6th
Prime Numbers
19th
251st
76th
375th
22nd
7th
Prime Numbers (Long)
14th
532nd
26th
5th
Quine
1st
1st
59th
Recamán
17th
38th
4th
Repeating Decimals
9th
80th
Reverse Polish Notation
197th
Rijndael S-box
12th
2nd
Rock-paper-scissors-Spock-lizard
13th
253rd
Roman to Arabic
51st
ROT13
63rd
22nd
Rule 110
16th
93rd
264th
4th
Seven Segment
159th
SI Units
37th
3rd
Sierpiński Triangle
14th
5th
Smith Numbers
14th
64th
24th
4th
Spelling Numbers
80th
Time Distance
49th
Tongue-twisters
15th8th
207th
10th
Transpose Sentence
123rd
United States
201st
Vampire Numbers
17th
107th
3rd
Van Eck Sequence
15th
216th
2nd
Zeckendorf Representation
69th
γ
13th
22nd
75th
5th
4th
λ
25th
64th
129th
4th
π
22nd
163rd
175th
46th
4th
τ
23rd
174th
31st
4th
φ
27th
157th
4th
√2
24th
126th
4th
𝑒
24th
80th9th
5th