12 Days of Christmas
7th
24 Game
5th
99 Bottles of Beer
11th
Abundant Numbers
29th
12th
150th
Abundant Numbers (Long)
11th
157th
Arabic to Roman
8th
Arithmetic Numbers
32nd
7th
111th
Arrows
8th
Ascending Primes
5th
51st
ASCII Table
7th
brainfuck
7th
Card Number Validation
8th
Catalan Numbers
11th
193rd
Catalan’s Constant
1st
Christmas Trees
7th
Collatz
12th
CSS Colors
8th
Cubes
9th
Day of Week
6th
154th
DFA Simulator
6th
76th
Diamonds
8th
Divisors
33rd
13th
100th
Emirp Numbers
30th
9th
175th
Emirp Numbers (Long)
27th
7th
92nd
Emojify
8th
Evil Numbers
38th
11th
221st
Evil Numbers (Long)
37th
5th
137th
Factorial Factorisation
6th
Farey Sequence
6th
Fibonacci
1st1st155th
Fizz Buzz
79th54th124th37th41st53rd13th1st6th93rd182nd15th
Foo Fizz Buzz Bar
9th
281st
Forsyth–Edwards Notation
5th
92nd
Fractions
25th
10th
50th
Game of Life
143rd
Gijswijt’s Sequence
10th
87th
Happy Numbers
5th
Happy Numbers (Long)
4th
Hexdump
104th
Intersection
8th
Inventory Sequence
6th
ISBN
9th
Jacobi Symbol
10th
Kaprekar Numbers
6th
Kolakoski Constant
10th
Kolakoski Sequence
7th
Leap Years
18th
732nd
Levenshtein Distance
7th
Leyland Numbers
9th
73rd
ln 2
1st
Look and Say
11th
Lucky Numbers
4th
Lucky Tickets
8th
Mahjong
40th
Maze
94th
Medal Tally
98th
Morse Decoder
9th
Morse Encoder
10th
Musical Chords
25th
80th
N Queens
6th
93rd
Niven Numbers
5th31st31st
Niven Numbers (Long)
1st
107th
Number Spiral
5th
Odious Numbers
40th
9th
109th
Odious Numbers (Long)
36th
12th
88th
Ordinal Numbers
8th
164th
PalindromemordnilaP
13th
3rd
51st
Pangram Grep
13th
Pascal’s Triangle
10th
301st
Pernicious Numbers
24th
1st
55th
Pernicious Numbers (Long)
17th
183rd
Poker
24th
105th
Polyominoes
3rd
Prime Numbers
28th
13th
65th
Prime Numbers (Long)
14th
224th
Proximity Grid
82nd
QR Decoder
22nd
56th
Quine
179th1st
56th
Recamán
33rd
4th
236th
Repeating Decimals
96th
Reverse Polish Notation
5th
Reversi
49th
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
10th
Roman to Arabic
8th
Rule 110
10th
124th
Seven Segment
10th
SI Units
55th
Sierpiński Triangle
14th
Smith Numbers
4th
Spelling Numbers
5th
Star Wars Opening Crawl
6th
Sudoku
7th
Sudoku (Fill-in)
7th
Ten-pin Bowling
25th
10th
78th
Time Distance
122nd
Tongue-twisters
8th
Transpose Sentence
5th
38th
United States
5th
49th
Vampire Numbers
7th
Van Eck Sequence
7th
Zeckendorf Representation
8th
Zodiac Signs
97th
γ
1st
λ
8th
π
1st
τ
1st
φ
1st
√2
1st
130th
𝑒
1st