12 Days of Christmas
12th
17th
21st
200th
10th
24 Game
15th
4th
99 Bottles of Beer
27th
463rd
8th
Abundant Numbers
18th
246th
6th
Abundant Numbers (Long)
9th
164th
6th
Arabic to Roman
118th
12th
Arrows
143rd
Ascending Primes
151st
ASCII Table
18th
112th
8th
brainfuck
85th4th
Card Number Validation
122nd
Catalan Numbers
15th
87th
349th
4th
Catalan’s Constant
16th
42nd
139th
4th
Christmas Trees
24th
62nd
2nd
Collatz
17th
122nd
9th
CSS Colors
37th
92nd
4th
Cubes
11th
91st
4th
Day of Week
1st
58th
101st
6th
Diamonds
20th
42nd
78th
3rd
Divisors
32nd
1st
8th
Emirp Numbers
15th
161st
291st
4th
Emirp Numbers (Long)
10th
135th
2nd
Emojify
94th
Evil Numbers
22nd
21st
118th
6th
Evil Numbers (Long)
10th
13th
33rd
4th
Factorial Factorisation
148th
Fibonacci
25th
161st
25th
Fizz Buzz
165th
94th
54th
1st
263rd
54th
9th
16th
Foo Fizz Buzz Bar
8th
46th
1st
7th
Forsyth–Edwards Notation
89th
Fractions
92nd
1st
Game of Life
112th
Gijswijt’s Sequence
7th
8th
3rd
5th
8th
35th
10th8th
111th
7th
4th
11th
Happy Numbers
12th
49th
171st
7th
Happy Numbers (Long)
10th
100th
3rd
Hexdump
154th
Intersection
56th
Inventory Sequence
14th
165th
3rd
ISBN
109th
Jacobi Symbol
93rd
Kolakoski Constant
20th16th17th26th18th15th39th24th20th17th22nd11th16th16th6th6th13th17th18th20th14th
15th8th29th38th12th7th24th6th5th4th12th16th33rd8th124th12th13th31st10th7th6th5th8th5th7th4th10th11th
Kolakoski Sequence
21st
104th
69th
5th
Leap Years
18th
549th
10th
Levenshtein Distance
1st
Leyland Numbers
16th
141st
4th
ln 2
89th
Look and Say
8th
149th
3rd
Lucky Numbers
13th
12th
51st
76th
4th
Lucky Tickets
146th
Morse Decoder
201st
Morse Encoder
232nd
N Queens
76th
Niven Numbers
21st
380th
7th
Niven Numbers (Long)
15th
200th
6th
Number Spiral
15th
5th
Odious Numbers
22nd
22nd
137th
7th
Odious Numbers (Long)
11th
13th
134th
4th
Ordinal Numbers
115th
1st
6th
Pangram Grep
130th
Pascal’s Triangle
18th
88th
73rd
7th
Pernicious Numbers
17th
130th
6th
Pernicious Numbers (Long)
14th
107th
6th
Prime Numbers
19th
253rd
77th
378th
23rd
7th
Prime Numbers (Long)
14th
539th
27th
5th
Quine
1st
1st
63rd
Recamán
17th
39th
4th
Repeating Decimals
9th
82nd
Reverse Polish Notation
202nd
Rijndael S-box
12th
2nd
Rock-paper-scissors-Spock-lizard
13th
255th
Roman to Arabic
51st
ROT13
70th
23rd
Rule 110
16th
96th
267th
4th
Seven Segment
162nd
SI Units
37th
3rd
Sierpiński Triangle
14th
5th
Smith Numbers
14th
64th
24th
4th
Spelling Numbers
82nd
Time Distance
49th
Tongue-twisters
16th8th
212th
10th
Transpose Sentence
126th
United States
211th
Vampire Numbers
17th
110th
3rd
Van Eck Sequence
15th
220th
2nd
Zeckendorf Representation
72nd
γ
13th
24th
78th
5th
4th
λ
25th
66th
131st
4th
π
22nd
165th
176th
46th
4th
τ
23rd
176th
31st
4th
φ
27th
159th
4th
√2
24th
130th
4th
𝑒
24th
83rd10th
5th