12 Days of Christmas
14th
17th
22nd
225th
11th
24 Game
16th
5th
99 Bottles of Beer
30th
510th
8th
Abundant Numbers
19th
281st
6th
Abundant Numbers (Long)
10th
195th
6th
Arabic to Roman
136th
13th
Arrows
167th
Ascending Primes
199th
ASCII Table
21st
126th
8th
brainfuck
99th6th
Card Number Validation
150th
Catalan Numbers
16th
98th
386th
4th
Catalan’s Constant
19th
50th
156th
5th
Christmas Trees
31st
76th
3rd
Collatz
18th
148th
11th
CSS Colors
41st
101st
5th
Cubes
11th
99th
5th
Day of Week
1st
65th
132nd
7th
Diamonds
25th
47th
93rd
4th
Divisors
36th
1st
8th
Emirp Numbers
17th
172nd
319th
4th
Emirp Numbers (Long)
10th
158th
3rd
Emojify
106th
Evil Numbers
24th
24th
142nd
6th
Evil Numbers (Long)
11th
14th
41st
4th
Factorial Factorisation
187th
Fibonacci
28th
193rd
28th
Fizz Buzz
174th
100th
58th
69th
276th
61st
11th
18th
Foo Fizz Buzz Bar
8th
50th
1st
8th
Forsyth–Edwards Notation
102nd
Fractions
114th
1st
Game of Life
129th
Gijswijt’s Sequence
8th
11th
5th
7th
10th
39th
11th8th
133rd
7th
4th
11th
Happy Numbers
13th
58th
191st
7th
Happy Numbers (Long)
11th
118th
3rd
Hexdump
170th
Intersection
67th
Inventory Sequence
15th
194th
4th
ISBN
129th
Jacobi Symbol
110th
Kolakoski Constant
20th17th17th29th20th17th41st25th20th18th23rd12th16th16th6th6th14th18th20th21st14th
16th8th32nd44th15th7th26th7th6th4th14th16th34th8th146th12th14th34th16th7th8th7th8th6th9th4th10th
Kolakoski Sequence
24th
111th
79th
6th
Leap Years
18th
590th
11th
Levenshtein Distance
1st
Leyland Numbers
18th
152nd
4th
ln 2
121st
Look and Say
10th
176th
4th
Lucky Numbers
13th
13th
63rd
81st
4th
Lucky Tickets
164th
Morse Decoder
219th
Morse Encoder
244th
N Queens
92nd
Niven Numbers
25th
418th
7th
Niven Numbers (Long)
16th
229th
6th
Number Spiral
17th
5th
Odious Numbers
24th
25th
161st
7th
Odious Numbers (Long)
12th
14th
163rd
4th
Ordinal Numbers
130th
1st
7th
Pangram Grep
149th
Pascal’s Triangle
19th
102nd
88th
8th
Pernicious Numbers
21st
155th
6th
Pernicious Numbers (Long)
15th
130th
6th
Prime Numbers
22nd
269th
79th
419th
24th
7th
Prime Numbers (Long)
16th
590th
36th
6th
Quine
1st
1st
78th
Recamán
18th
48th
5th
Repeating Decimals
11th
100th
Reverse Polish Notation
225th
Rijndael S-box
14th
3rd
Rock-paper-scissors-Spock-lizard
16th
275th
Roman to Arabic
55th
ROT13
96th
30th
Rule 110
17th
104th
292nd
5th
Seven Segment
183rd
SI Units
45th
3rd
Sierpiński Triangle
16th
6th
Smith Numbers
15th
71st
28th
4th
Spelling Numbers
87th
Time Distance
62nd
Tongue-twisters
17th10th
240th
14th
Transpose Sentence
155th
United States
227th
Vampire Numbers
17th
127th
4th
Van Eck Sequence
16th
253rd
3rd
Zeckendorf Representation
94th
γ
18th
31st
91st
6th
5th
λ
28th
75th
146th
4th
π
27th
186th
203rd
35th
5th
τ
24th
201st
30th
4th
φ
29th
178th
4th
√2
26th
156th
5th
𝑒
26th
110th17th
5th