12 Days of Christmas
4th
24 Game
4th
99 Bottles of Beer
10th
Abundant Numbers
27th
15th
110th
Abundant Numbers (Long)
14th
169th
Arabic to Roman
6th
Arithmetic Numbers
34th
10th
116th
Arrows
10th
Ascending Primes
6th
59th
ASCII Table
5th
brainfuck
6th
Card Number Validation
8th
Catalan Numbers
11th
225th
Catalan’s Constant
1st
Christmas Trees
7th
Collatz
12th
CSS Colors
9th
Cubes
6th
Day of Week
5th
190th
DFA Simulator
7th
92nd
Diamonds
9th
Divisors
37th
14th
1st
Emirp Numbers
31st
7th
157th
Emirp Numbers (Long)
24th
6th
102nd
Emojify
6th
Evil Numbers
43rd
13th
257th
Evil Numbers (Long)
40th
5th
166th
Factorial Factorisation
7th
Farey Sequence
6th
Fibonacci
1st1st194th
10th
Fizz Buzz
82nd62nd137th38th47th57th17th1st9th97th62nd15th
Foo Fizz Buzz Bar
7th
300th
Forsyth–Edwards Notation
4th
82nd
Fractions
25th
7th
1st
Game of Life
173rd
Gijswijt’s Sequence
10th
112th
Happy Numbers
1st
Happy Numbers (Long)
1st
Hexdump
115th
Intersection
4th
Inventory Sequence
6th
ISBN
12th
Jacobi Symbol
11th
Kaprekar Numbers
8th
Kolakoski Constant
9th
Kolakoski Sequence
8th
Leap Years
18th
804th
Levenshtein Distance
6th
Leyland Numbers
9th
8th
ln 2
1st
Look and Say
12th
Lucky Numbers
2nd
Lucky Tickets
8th
Mahjong
63rd
Mandelbrot
4th
Maze
126th
Medal Tally
118th
Morse Decoder
10th
Morse Encoder
11th
Musical Chords
31st
102nd
N Queens
6th
121st
Niven Numbers
1st37th52nd
Niven Numbers (Long)
1st
122nd
Number Spiral
5th
Odious Numbers
46th
11th
132nd
Odious Numbers (Long)
41st
12th
114th
Ordinal Numbers
8th
166th
PalindromemordnilaP
11th
6th
40th
Pangram Grep
8th
Pascal’s Triangle
9th
340th
Pernicious Numbers
27th
1st
72nd
Pernicious Numbers (Long)
20th
216th
Poker
28th
115th
Polyominoes
3rd
Prime Numbers
35th
16th
92nd
Prime Numbers (Long)
11th
249th
Proximity Grid
100th
QR Decoder
26th
63rd
Quine
185th1st
81st
Recamán
39th
4th
268th
Repeating Decimals
120th
Reverse Polish Notation
4th
Reversi
71st
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
10th
Roman to Arabic
8th
ROT13
6th
69th
Rule 110
10th
141st
Scrambled Sort
5th
Seven Segment
10th
SI Units
65th
Sierpiński Triangle
14th
Smith Numbers
4th
Spelling Numbers
4th
Star Wars Opening Crawl
6th
Sudoku
7th
Sudoku (Fill-in)
7th
Ten-pin Bowling
26th
10th
98th
Time Distance
146th
Tongue-twisters
7th
Topological Sort
5th
63rd
Transpose Sentence
5th
20th
United States
4th
40th
Vampire Numbers
1st
Van Eck Sequence
8th
Zeckendorf Representation
8th
Zodiac Signs
123rd
γ
1st
λ
7th
π
1st
τ
1st
φ
1st
√2
1st
160th
𝑒
1st