12 Days of Christmas
75th
57th
24 Game
99 Bottles of Beer
33rd
26th
18th
Abundant Numbers
17th
1,096th
Abundant Numbers (Long)
16th
Arabic to Roman
18th
11th
23rd
Arithmetic Numbers
14th
410th
Arrows
26th
Ascending Primes
12th
ASCII Table
35th
27th
8th
brainfuck
21st
349th
Catalan Numbers
1st
Catalan’s Constant
Christmas Trees
15th
12th
9th
Collatz
9th
17th
12th
CSS Colors
3rd
Cubes
Day of Week
16th
15th26th11th
1st
38th78th
70th
217th
DFA Simulator
6th
Diamonds
25th
Divisors
135th
4th
Emirp Numbers
85th
32nd
12th
Emirp Numbers (Long)
12th
Emojify
13th
Evil Numbers
8th
581st
Evil Numbers (Long)
7th
33rd
Factorial Factorisation
19th
Farey Sequence
36th
19th
Fibonacci
36th13th60th3rd54th8th39th1st39th46th64th30th44th75th38th1st78th159th45th310th117th88th192nd69th113th72nd49th50th167th66th121st256th243rd
54th107th29th71st
56th63rd
Fizz Buzz
55th67th137th
1st108th19th
1st15th9th
75th
54th
99th
Foo Fizz Buzz Bar
77th
1st
Forsyth–Edwards Notation
12th
Fractions
1st
Game of Life
12th
Gijswijt’s Sequence
13th
Happy Numbers
23rd
Happy Numbers (Long)
31st
Hexdump
11th
Intersection
15th
7th
5th
Inventory Sequence
15th
ISBN
16th
Jacobi Symbol
1st
Kolakoski Constant
Kolakoski Sequence
12th
Leap Years
69th99th105th
48th
Levenshtein Distance
23rd
Leyland Numbers
21st
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
16th
Morse Decoder
17th
Morse Encoder
17th
Niven Numbers
116th
1st
742nd
Niven Numbers (Long)
1st
370th
Number Spiral
25th
Odious Numbers
7th
239th
Odious Numbers (Long)
7th
Ordinal Numbers
18th
Pangram Grep
56th56th25th
15th
Pascal’s Triangle
33rd
10th
358th
Pernicious Numbers
42nd
1st
630th
Pernicious Numbers (Long)
17th
Prime Numbers
27th
40th57th
19th20th
239th
37th
145th
Prime Numbers (Long)
5th
Quine
55th199th
65th60th54th
4th
1st
341st
1st
63rd
99th
Recamán
11th
Reverse Polish Notation
3rd
Rijndael S-box
16th
Roman to Arabic
14th
Rule 110
5th
Seven Segment
4th
Sierpiński Triangle
31st
Smith Numbers
13th
Spelling Numbers
💎
Tic-tac-toe
7th
Tongue-twisters
United States
12th
34th
374th
Vampire Numbers
15th
Van Eck Sequence
13th
γ
λ
π
14th17th
42nd
82nd
25th
35th
39th
41st44th
τ
φ
1st
√2
58th
1st
𝑒
13th
363rd