12 Days of Christmas
5th
24 Game
4th
99 Bottles of Beer
2nd
Abundant Numbers
6th
Abundant Numbers (Long)
7th
Arabic to Roman
52nd
5th
Arithmetic Numbers
16th
8th
157th
3rd
Arrows
3rd
Ascending Primes
3rd
ASCII Table
4th
7th
7th
7th
2nd
brainfuck
25th
4th
5th
Catalan Numbers
1st
Catalanβs Constant
6th
2nd
Christmas Trees
9th
Collatz
40th
7th
CSS Colors
4th
2nd
Cubes
4th
Day of Week
15th
14th
1st
3rd
DFA Simulator
Diamonds
23rd
48th
5th
Divisors
19th
1st
8th
Emirp Numbers
3rd
Emirp Numbers (Long)
5th
Emojify
5th
2nd
Evil Numbers
5th
Evil Numbers (Long)
4th
Factorial Factorisation
5th
Farey Sequence
6th
Fibonacci
175th
1st
3rd
Fizz Buzz
9th
Foo Fizz Buzz Bar
5th
ForsythβEdwards Notation
3rd
Fractions
1st
Game of Life
11th
Gijswijtβs Sequence
2nd
Happy Numbers
74th
9th
Happy Numbers (Long)
6th
Hexdump
4th
Intersection
4th
Inventory Sequence
6th
ISBN
61st
6th
15th
15th
2nd
Jacobi Symbol
7th
Kolakoski Constant
9th
3rd
Kolakoski Sequence
10th
Leap Years
14th
19th
264th
7th
Levenshtein Distance
7th
124th
2nd
Leyland Numbers
5th
ln 2
5th
30th
π
Look and Say
3rd
Lucky Numbers
22nd
6th
Lucky Tickets
2nd
Mahjong
2nd
Maze
2nd
Medal Tally
Morse Decoder
4th
Morse Encoder
6th
Musical Chords
22nd24th
13th
N Queens
3rd
Niven Numbers
17th
Niven Numbers (Long)
10th
Number Spiral
3rd
Odious Numbers
6th
Odious Numbers (Long)
4th
Ordinal Numbers
8th
2nd
Pangram Grep
12th
34th
16th
14th
33rd
26th
141st
5th
260th
36th
4th
Pascalβs Triangle
77th
9th
Pernicious Numbers
16th
Pernicious Numbers (Long)
7th
Poker
4th
Prime Numbers
1st
140th
3rd
Prime Numbers (Long)
16th
283rd
1st
Proximity Grid
6th
3rd
QR Decoder
3rd
Quine
193rd
14th
97th
87th
91st
77th
21st107th355th
1st
691st
1st
RecamΓ‘n
3rd
Repeating Decimals
Reverse Polish Notation
49th
6th
π
Rijndael S-box
17th
5th
6th
Rock-paper-scissors-Spock-lizard
24th
3rd
Roman to Arabic
4th
Rule 110
5th
Seven Segment
3rd
SI Units
3rd
SierpiΕski Triangle
7th
Smith Numbers
5th
Spelling Numbers
55th
3rd
Star Wars Opening Crawl
Sudoku
π
Sudoku (Fill-in)
π
Ten-pin Bowling
4th
2nd
Time Distance
4th
Tongue-twisters
13th14th20th14th9th32nd58th54th31st9th10th33rd8th18th12th14th12th14th13th11th10th22nd17th18th7th14th11th40th147th16th10th6th20th17th16th16th27th47th8th79th11th10th10th40th34th6th12th10th8th13th8th7th9thπ
United States
17th
5th
Vampire Numbers
6th
4th
4th
Van Eck Sequence
5th
Zeckendorf Representation
6th
Zodiac Signs
5th
Ξ³
5th
π
Ξ»
6th
9th
29th31st
15th
8th
3rd
Ο
35th
12th
249th
π
Ο
9th
179th
π
Ο
12th
71st
π
β2
9th
96th
1st
π
4th
4th
1st4th
4th