12 Days of Christmas
4th
24 Game
4th
99 Bottles of Beer
10th
Abundant Numbers
28th
15th
114th
Abundant Numbers (Long)
14th
174th
Alphabetic Numbers
3rd
Arabic to Roman
6th
Arithmetic Numbers
35th
10th
123rd
Arrows
10th
Ascending Primes
6th
69th
ASCII Table
5th
brainfuck
6th
Card Number Validation
8th
Catalan Numbers
11th
237th
Catalan’s Constant
1st
Christmas Trees
7th
Collatz
12th
CSS Colors
9th
Cubes
6th
Day of Week
5th
197th
DFA Simulator
7th
98th
Diamonds
9th
Divisors
39th
14th
1st
Emirp Numbers
30th
7th
162nd
Emirp Numbers (Long)
24th
6th
106th
Emojify
6th
Evil Numbers
45th
13th
263rd
Evil Numbers (Long)
41st
5th
177th
Factorial Factorisation
7th
Farey Sequence
6th
Fibonacci
1st1st204th
10th
Fizz Buzz
84th62nd139th114th39th47th58th17th1st9th98th74th15th
Foo Fizz Buzz Bar
7th
313th
Forsyth–Edwards Notation
4th
86th
Fractions
27th
7th
1st
Game of Life
182nd
Gijswijt’s Sequence
10th
123rd
Happy Numbers
1st
Happy Numbers (Long)
1st
Hexdump
126th
Intersection
4th
Inventory Sequence
6th
ISBN
12th
Jacobi Symbol
11th
Kaprekar Numbers
8th
Kolakoski Constant
9th
Kolakoski Sequence
8th
Leap Years
19th
820th
Levenshtein Distance
6th
Leyland Numbers
7th
10th
ln 2
1st
Look and Say
11th
Lucky Numbers
2nd
Lucky Tickets
8th
Mahjong
75th
Mandelbrot
4th
Maze
133rd
Medal Tally
125th
Morse Decoder
10th
Morse Encoder
11th
Musical Chords
30th
109th
N Queens
6th
135th
Niven Numbers
1st40th54th
Niven Numbers (Long)
1st
130th
Number Spiral
5th
Odious Numbers
45th
11th
136th
Odious Numbers (Long)
41st
12th
118th
Ordinal Numbers
8th
172nd
PalindromemordnilaP
13th
6th
48th
Pangram Grep
8th
Pascal’s Triangle
9th
351st
Pernicious Numbers
28th
1st
76th
Pernicious Numbers (Long)
21st
221st
Poker
27th
123rd
Polyominoes
3rd
Prime Numbers
35th
16th
100th
Prime Numbers (Long)
11th
259th
Proximity Grid
107th
QR Decoder
25th
68th
Quine
188th1st
86th
Recamán
38th
4th
277th
Repeating Decimals
125th
Reverse Polish Notation
4th
Reversi
77th
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
11th
Roman to Arabic
8th
ROT13
6th
72nd
Rule 110
10th
147th
Scrambled Sort
5th
Seven Segment
11th
SI Units
70th
Sierpiński Triangle
15th
Smith Numbers
4th
Spelling Numbers
4th
Star Wars Opening Crawl
6th
Sudoku
7th
Sudoku (Fill-in)
8th
Ten-pin Bowling
25th
10th
102nd
Time Distance
153rd
Tongue-twisters
8th
Topological Sort
6th
69th
Transpose Sentence
5th
23rd
United States
4th
44th
Vampire Numbers
1st
Van Eck Sequence
8th
Zeckendorf Representation
8th
Zodiac Signs
130th
γ
1st
λ
8th
π
1st
τ
1st
φ
1st
√2
1st
170th
𝑒
1st