12 Days of Christmas
11th
24 Game
8th
99 Bottles of Beer
16th
Abundant Numbers
1st
8th
Abundant Numbers (Long)
1st
52nd
Arabic to Roman
11th
Arithmetic Numbers
86th
Arrows
6th
20th
Ascending Primes
38th
ASCII Table
20th
brainfuck
37th
Catalan Numbers
1st
Catalan’s Constant
41st
Christmas Trees
70th
Collatz
18th
91st
CSS Colors
53rd
Cubes
18th
Day of Week
6th
4th
1st
DFA Simulator
25th
Diamonds
23rd
23rd
48th
Divisors
23rd
323rd
Emirp Numbers
13th
82nd
Emirp Numbers (Long)
10th
16th
Emojify
31st
Evil Numbers
1st
240th
Evil Numbers (Long)
1st
145th
Factorial Factorisation
8th
Farey Sequence
34th
Fibonacci
26th
129th
Fizz Buzz
472nd
1,178th
29th
181st
557th
266th
Foo Fizz Buzz Bar
17th
198th
Forsyth–Edwards Notation
4th
20th
Fractions
17th
7th
8th
Game of Life
6th
20th
Gijswijt’s Sequence
12th
Happy Numbers
60th
1st
34th
Happy Numbers (Long)
1st
31st
Hexdump
37th
Intersection
30th
Inventory Sequence
40th
ISBN
17th
10th
19th
12th
45th
Jacobi Symbol
13th
Kolakoski Constant
23rd
Kolakoski Sequence
16th
Leap Years
11th
83rd
Levenshtein Distance
55th
Leyland Numbers
4th
ln 2
45th
Look and Say
5th
16th
Lucky Numbers
22nd
8th
16th
Lucky Tickets
45th
Mahjong
8th
Maze
18th
Medal Tally
14th
Morse Decoder
18th
Morse Encoder
7th
Musical Chords
13th
Niven Numbers
12th
241st
Niven Numbers (Long)
12th
27th
Number Spiral
28th
Odious Numbers
1st
113th
Odious Numbers (Long)
1st
75th
Ordinal Numbers
9th
72nd
Pangram Grep
16th
19th
157th
12th
7th
23rd
79th
11th
16th
Pascal’s Triangle
21st
1st
Pernicious Numbers
11th
76th
Pernicious Numbers (Long)
11th
29th
Poker
15th
Prime Numbers
28th
1st
27th
120th
Prime Numbers (Long)
1st
26th
38th
Proximity Grid
18th
QR Decoder
17th
Quine
51st
Recamán
37th
Repeating Decimals
1st
Reverse Polish Notation
17th
Rijndael S-box
17th
Rock-paper-scissors-Spock-lizard
18th
Roman to Arabic
58th
Rule 110
14th
Seven Segment
19th
SI Units
2nd
Sierpiński Triangle
12th
Smith Numbers
39th
Spelling Numbers
19th
Star Wars Opening Crawl
6th
Sudoku
8th
Sudoku v2
4th
Ten-pin Bowling
9th
Time Distance
5th
12th
Tongue-twisters
62nd
United States
38th
Vampire Numbers
40th
Van Eck Sequence
17th
Zodiac Signs
13th
γ
24th
λ
14th
π
34th
τ
43rd
φ
34th
√2
70th
𝑒
82nd
18th