12 Days of Christmas
7th
24 Game
4th
99 Bottles of Beer
11th
Abundant Numbers
30th
13th
158th
Abundant Numbers (Long)
12th
166th
Arabic to Roman
8th
Arithmetic Numbers
33rd
8th
118th
Arrows
8th
Ascending Primes
6th
58th
ASCII Table
7th
brainfuck
7th
Card Number Validation
8th
Catalan Numbers
11th
203rd
Catalan’s Constant
1st
Christmas Trees
7th
Collatz
12th
CSS Colors
8th
Cubes
9th
Day of Week
6th
169th
DFA Simulator
6th
80th
Diamonds
9th
Divisors
35th
13th
108th
Emirp Numbers
31st
9th
188th
Emirp Numbers (Long)
27th
7th
101st
Emojify
8th
Evil Numbers
40th
11th
232nd
Evil Numbers (Long)
38th
5th
148th
Factorial Factorisation
6th
Farey Sequence
6th
Fibonacci
1st1st163rd
9th
Fizz Buzz
79th56th128th38th43rd55th15th1st6th95th196th15th
Foo Fizz Buzz Bar
9th
298th
Forsyth–Edwards Notation
5th
97th
Fractions
26th
10th
54th
Game of Life
156th
Gijswijt’s Sequence
10th
99th
Happy Numbers
6th
Happy Numbers (Long)
4th
Hexdump
109th
Intersection
8th
Inventory Sequence
6th
ISBN
10th
Jacobi Symbol
10th
Kaprekar Numbers
6th
Kolakoski Constant
10th
Kolakoski Sequence
8th
Leap Years
18th
766th
Levenshtein Distance
7th
Leyland Numbers
9th
81st
ln 2
1st
Look and Say
11th
Lucky Numbers
4th
Lucky Tickets
8th
Mahjong
46th
Mandelbrot
3rd
Maze
105th
Medal Tally
107th
Morse Decoder
9th
Morse Encoder
10th
Musical Chords
26th
86th
N Queens
6th
106th
Niven Numbers
6th35th34th
Niven Numbers (Long)
1st
116th
Number Spiral
5th
Odious Numbers
41st
9th
112th
Odious Numbers (Long)
37th
12th
94th
Ordinal Numbers
8th
174th
PalindromemordnilaP
13th
3rd
57th
Pangram Grep
13th
Pascal’s Triangle
10th
322nd
Pernicious Numbers
26th
1st
61st
Pernicious Numbers (Long)
17th
196th
Poker
25th
109th
Polyominoes
3rd
Prime Numbers
30th
13th
72nd
Prime Numbers (Long)
14th
239th
Proximity Grid
90th
QR Decoder
22nd
64th
Quine
182nd1st
63rd
Recamán
34th
4th
253rd
Repeating Decimals
105th
Reverse Polish Notation
5th
Reversi
53rd
Rijndael S-box
5th
Rock-paper-scissors-Spock-lizard
10th
Roman to Arabic
9th
ROT13
5th
69th
Rule 110
10th
133rd
Scrambled Sort
5th
Seven Segment
10th
SI Units
59th
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
84th
Time Distance
133rd
Tongue-twisters
9th
Topological Sort
37th
Transpose Sentence
5th
42nd
United States
5th
54th
Vampire Numbers
7th
Van Eck Sequence
7th
Zeckendorf Representation
8th
Zodiac Signs
101st
γ
1st
λ
8th
π
1st
τ
1st
φ
1st
√2
1st
142nd
𝑒
1st