12 Days of Christmas
14th
18th
23rd
229th
11th
24 Game
16th
5th
99 Bottles of Beer
31st
516th
9th
Abundant Numbers
19th
285th
6th
Abundant Numbers (Long)
10th
198th
6th
Arabic to Roman
140th
13th
Arrows
170th
Ascending Primes
205th
ASCII Table
21st
127th
8th
brainfuck
101st6th
Card Number Validation
152nd
Catalan Numbers
16th
98th
390th
4th
Catalan’s Constant
19th
49th
159th
5th
Christmas Trees
32nd
77th
3rd
Collatz
18th
152nd
11th
CSS Colors
41st
103rd
5th
Cubes
11th
99th
5th
Day of Week
1st
68th
131st
7th
Diamonds
24th
47th
93rd
4th
Divisors
35th
1st
8th
Emirp Numbers
17th
173rd
324th
4th
Emirp Numbers (Long)
10th
162nd
3rd
Emojify
108th
Evil Numbers
24th
24th
143rd
6th
Evil Numbers (Long)
11th
14th
42nd
4th
Factorial Factorisation
191st
Fibonacci
27th
194th
28th
Fizz Buzz
175th
100th
57th
73rd
277th
63rd
11th
18th
Foo Fizz Buzz Bar
8th
50th
1st
8th
Forsyth–Edwards Notation
103rd
Fractions
118th
1st
Game of Life
133rd
Gijswijt’s Sequence
8th
11th
5th
8th
10th
39th
11th8th
135th
7th
4th
12th
Happy Numbers
13th
58th
195th
7th
Happy Numbers (Long)
11th
121st
3rd
Hexdump
176th
Intersection
68th
Inventory Sequence
15th
198th
4th
ISBN
131st
Jacobi Symbol
112th
Kolakoski Constant
21st17th17th29th20th17th41st26th20th18th23rd12th16th16th7th6th15th19th21st21st14th
17th8th33rd44th15th9th26th7th6th5th14th16th34th8th148th13th14th34th16th7th8th7th9th6th9th4th11th
Kolakoski Sequence
24th
112th
82nd
6th
Leap Years
18th
595th
11th
Levenshtein Distance
1st
Leyland Numbers
18th
153rd
4th
ln 2
124th
Look and Say
10th
180th
4th
Lucky Numbers
13th
13th
65th
81st
4th
Lucky Tickets
168th
Morse Decoder
222nd
Morse Encoder
247th
N Queens
94th
Niven Numbers
25th
421st
7th
Niven Numbers (Long)
16th
230th
6th
Number Spiral
17th
5th
Odious Numbers
24th
25th
161st
7th
Odious Numbers (Long)
12th
14th
165th
4th
Ordinal Numbers
131st
1st
8th
Pangram Grep
151st
Pascal’s Triangle
19th
103rd
89th
8th
Pernicious Numbers
21st
158th
6th
Pernicious Numbers (Long)
15th
131st
6th
Prime Numbers
22nd
272nd
79th
421st
24th
7th
Prime Numbers (Long)
15th
596th
36th
6th
Quine
1st
1st
81st
Recamán
18th
48th
5th
Repeating Decimals
11th
101st
Reverse Polish Notation
228th
Rijndael S-box
14th
3rd
Rock-paper-scissors-Spock-lizard
16th
277th
Roman to Arabic
56th
ROT13
97th
30th
Rule 110
17th
105th
296th
5th
Seven Segment
185th
SI Units
48th
3rd
Sierpiński Triangle
16th
6th
Smith Numbers
15th
72nd
28th
4th
Spelling Numbers
88th
Time Distance
64th
Tongue-twisters
19th10th
243rd
14th
Transpose Sentence
157th
United States
228th
Vampire Numbers
17th
130th
4th
Van Eck Sequence
16th
253rd
3rd
Zeckendorf Representation
96th
γ
18th
32nd
92nd
6th
5th
λ
28th
76th
149th
4th
π
27th
186th
206th
36th
5th
τ
24th
202nd
30th
4th
φ
29th
180th
4th
√2
26th
159th
5th
𝑒
26th
111th19th
5th