12 Days of Christmas
7th
24 Game
5th
99 Bottles of Beer
11th
Abundant Numbers
29th
12th
146th
Abundant Numbers (Long)
11th
153rd
Arabic to Roman
8th
Arithmetic Numbers
32nd
7th
105th
Arrows
8th
Ascending Primes
5th
49th
ASCII Table
7th
brainfuck
7th
Card Number Validation
8th
Catalan Numbers
10th
187th
Catalan’s Constant
1st
Christmas Trees
7th
Collatz
12th
CSS Colors
8th
Cubes
9th
Day of Week
6th
148th
DFA Simulator
6th
72nd
Diamonds
8th
Divisors
33rd
13th
98th
Emirp Numbers
30th
9th
173rd
Emirp Numbers (Long)
27th
7th
91st
Emojify
7th
Evil Numbers
38th
11th
218th
Evil Numbers (Long)
37th
5th
136th
Factorial Factorisation
6th
Farey Sequence
6th
Fibonacci
1st1st150th
Fizz Buzz
77th52nd123rd37th41st52nd13th1st6th93rd179th14th
Foo Fizz Buzz Bar
9th
275th
Forsyth–Edwards Notation
5th
90th
Fractions
25th
9th
47th
Game of Life
137th
Gijswijt’s Sequence
10th
86th
Happy Numbers
5th
Happy Numbers (Long)
4th
Hexdump
101st
Intersection
8th
Inventory Sequence
6th
ISBN
9th
Jacobi Symbol
10th
Kaprekar Numbers
6th
Kolakoski Constant
10th
Kolakoski Sequence
7th
Leap Years
18th
723rd
Levenshtein Distance
7th
Leyland Numbers
9th
72nd
ln 2
1st
Look and Say
11th
Lucky Numbers
4th
Lucky Tickets
8th
Mahjong
37th
Maze
92nd
Medal Tally
94th
Morse Decoder
9th
Morse Encoder
10th
Musical Chords
25th
77th
N Queens
6th
90th
Niven Numbers
5th31st31st
Niven Numbers (Long)
1st
101st
Number Spiral
5th
Odious Numbers
39th
9th
105th
Odious Numbers (Long)
36th
12th
86th
Ordinal Numbers
8th
156th
PalindromemordnilaP
13th
3rd
44th
Pangram Grep
12th
Pascal’s Triangle
9th
297th
Pernicious Numbers
23rd
1st
54th
Pernicious Numbers (Long)
17th
178th
Poker
24th
101st
Polyominoes
3rd
Prime Numbers
28th
12th
64th
Prime Numbers (Long)
13th
215th
Proximity Grid
77th
QR Decoder
20th
53rd
Quine
177th1st
56th
Recamán
32nd
4th
231st
Repeating Decimals
90th
Reverse Polish Notation
5th
Reversi
48th
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
10th
Roman to Arabic
8th
Rule 110
10th
117th
Seven Segment
10th
SI Units
53rd
Sierpiński Triangle
14th
Smith Numbers
4th
Spelling Numbers
5th
Star Wars Opening Crawl
6th
Sudoku
7th
Sudoku (Fill-in)
7th
Ten-pin Bowling
24th
10th
75th
Time Distance
118th
Tongue-twisters
8th
Transpose Sentence
5th
35th
United States
5th
49th
Vampire Numbers
7th
Van Eck Sequence
7th
Zeckendorf Representation
8th
Zodiac Signs
95th
γ
1st
λ
8th
π
1st
τ
1st
φ
1st
√2
1st
125th
𝑒
1st