12 Days of Christmas
85th
70th
7th
24 Game
14th
99 Bottles of Beer
36th
27th
21st
Abundant Numbers
21st
1,179th
Abundant Numbers (Long)
10th
Arabic to Roman
22nd
13th
25th
Arithmetic Numbers
5th
492nd
Arrows
43rd
Ascending Primes
14th
ASCII Table
38th
32nd
11th
brainfuck
21st
386th
Catalan Numbers
1st
Catalan’s Constant
Christmas Trees
18th
14th
10th
Collatz
9th
21st
14th
CSS Colors
4th
Cubes
Day of Week
19th
9th32nd9th
1st
50th98th
89th
250th
DFA Simulator
7th
Diamonds
42nd
Divisors
150th
4th
Emirp Numbers
96th
39th
13th
Emirp Numbers (Long)
12th
Emojify
16th
Evil Numbers
13th
637th
Evil Numbers (Long)
7th
44th
Factorial Factorisation
24th
Farey Sequence
40th
22nd
Fibonacci
51st13th64th3rd61st4th47th2nd48th55th73rd39th56th82nd42nd1st96th169th53rd343rd135th99th218th77th129th81st58th56th204th71st144th278th269th
77th115th36th78th
61st
Fizz Buzz
64th72nd146th
1st111th19th
1st18th9th
77th
74th
104th
Foo Fizz Buzz Bar
85th
1st
Forsyth–Edwards Notation
14th
Fractions
1st
Game of Life
14th
Gijswijt’s Sequence
17th
Happy Numbers
27th
Happy Numbers (Long)
33rd
Hexdump
11th
Hilbert Curve
16th
Intersection
19th
8th
6th
Inventory Sequence
18th
ISBN
19th
Jacobi Symbol
1st
Kaprekar Numbers
12th
Kolakoski Constant
Kolakoski Sequence
13th
Leap Years
80th114th122nd
16th
Levenshtein Distance
24th
Leyland Numbers
11th
ln 2
Look and Say
23rd
Lucky Numbers
28th
Lucky Tickets
20th
Morse Decoder
19th
Morse Encoder
19th
Niven Numbers
126th
1st
796th
Niven Numbers (Long)
1st
416th
Number Spiral
27th
Odious Numbers
8th
283rd
Odious Numbers (Long)
8th
Ordinal Numbers
21st
Pangram Grep
58th63rd26th
18th
Partition Numbers
19th
Pascal’s Triangle
33rd
11th
399th
Pernicious Numbers
50th
1st
675th
Pernicious Numbers (Long)
19th
Prime Numbers
34th
45th67th
15th23rd
261st
45th
182nd
Prime Numbers (Long)
1st
Quine
59th211th
68th66th60th
4th
1st
362nd
1st
85th
101st
Recamán
12th
Reverse Polish Notation
3rd
Rijndael S-box
18th
Roman to Arabic
15th
ROT13
9th
Rule 110
7th
Scrambled Sort
13th
Seven Segment
4th
Sierpiński Triangle
33rd
Smith Numbers
21st
Spelling Numbers
💎
Tic-tac-toe
7th
Tongue-twisters
9th
United States
14th
36th
405th
Vampire Numbers
17th
Van Eck Sequence
17th
γ
λ
π
15th18th
46th
96th
28th
39th
41st
43rd56th
τ
37th
φ
1st
√2
63rd
1st
𝑒
6th
413th