12 Days of Christmas
12th
17th
22nd
203rd
10th
24 Game
15th
4th
99 Bottles of Beer
27th
479th
8th
Abundant Numbers
18th
261st
6th
Abundant Numbers (Long)
9th
176th
6th
Arabic to Roman
119th
12th
Arrows
148th
Ascending Primes
167th
ASCII Table
18th
113th
8th
brainfuck
86th4th
Card Number Validation
129th
Catalan Numbers
15th
88th
356th
4th
Catalan’s Constant
16th
45th
146th
4th
Christmas Trees
24th
63rd
2nd
Collatz
17th
129th
9th
CSS Colors
37th
93rd
4th
Cubes
11th
95th
4th
Day of Week
1st
58th
107th
7th
Diamonds
20th
43rd
80th
3rd
Divisors
33rd
1st
8th
Emirp Numbers
15th
166th
300th
4th
Emirp Numbers (Long)
10th
142nd
2nd
Emojify
95th
Evil Numbers
22nd
22nd
122nd
6th
Evil Numbers (Long)
10th
13th
33rd
4th
Factorial Factorisation
162nd
Fibonacci
25th
170th
26th
Fizz Buzz
169th
96th
55th
1st
267th
54th
9th
17th
Foo Fizz Buzz Bar
8th
48th
1st
7th
Forsyth–Edwards Notation
91st
Fractions
96th
1st
Game of Life
117th
Gijswijt’s Sequence
7th
8th
5th
6th
9th
36th
10th8th
117th
7th
4th
11th
Happy Numbers
12th
51st
174th
7th
Happy Numbers (Long)
10th
102nd
3rd
Hexdump
157th
Intersection
56th
Inventory Sequence
14th
173rd
3rd
ISBN
113th
Jacobi Symbol
96th
Kolakoski Constant
20th16th17th26th19th15th39th24th20th17th22nd11th16th16th6th6th13th17th19th20th14th
15th8th29th38th12th7th26th6th5th4th12th16th33rd8th132nd12th13th31st11th7th6th6th8th5th7th4th10th11th
Kolakoski Sequence
21st
106th
70th
5th
Leap Years
18th
561st
10th
Levenshtein Distance
1st
Leyland Numbers
17th
142nd
4th
ln 2
98th
Look and Say
8th
154th
3rd
Lucky Numbers
13th
13th
54th
77th
4th
Lucky Tickets
151st
Morse Decoder
206th
Morse Encoder
234th
N Queens
82nd
Niven Numbers
22nd
389th
7th
Niven Numbers (Long)
15th
209th
6th
Number Spiral
15th
5th
Odious Numbers
22nd
23rd
145th
7th
Odious Numbers (Long)
11th
13th
143rd
4th
Ordinal Numbers
117th
1st
6th
Pangram Grep
134th
Pascal’s Triangle
18th
91st
75th
7th
Pernicious Numbers
17th
136th
6th
Pernicious Numbers (Long)
14th
111th
6th
Prime Numbers
19th
256th
77th
389th
24th
7th
Prime Numbers (Long)
15th
556th
30th
5th
Quine
1st
1st
63rd
Recamán
17th
39th
4th
Repeating Decimals
9th
85th
Reverse Polish Notation
208th
Rijndael S-box
12th
2nd
Rock-paper-scissors-Spock-lizard
13th
259th
Roman to Arabic
53rd
ROT13
78th
24th
Rule 110
16th
100th
273rd
4th
Seven Segment
169th
SI Units
37th
3rd
Sierpiński Triangle
15th
5th
Smith Numbers
14th
66th
26th
4th
Spelling Numbers
82nd
Time Distance
51st
Tongue-twisters
17th8th
215th
10th
Transpose Sentence
133rd
United States
214th
Vampire Numbers
17th
113th
3rd
Van Eck Sequence
15th
230th
2nd
Zeckendorf Representation
77th
γ
13th
27th
81st
5th
5th
λ
25th
72nd
138th
4th
π
22nd
174th
183rd
48th
4th
τ
23rd
184th
31st
4th
φ
27th
168th
4th
√2
24th
137th
4th
𝑒
24th
88th11th
5th