12 Days of Christmas
5th
24 Game
4th
99 Bottles of Beer
2nd
Abundant Numbers
6th
Abundant Numbers (Long)
7th
Arabic to Roman
51st
5th
Arithmetic Numbers
16th
8th
145th
6th
Arrows
2nd
Ascending Primes
3rd
ASCII Table
4th
7th
4th
3rd
2nd
brainfuck
30th
4th
5th
Catalan Numbers
1st
Catalanβs Constant
7th
2nd
Christmas Trees
9th
Collatz
39th
7th
CSS Colors
7th
2nd
Cubes
4th
Day of Week
15th
14th
1st
3rd
DFA Simulator
Diamonds
23rd
47th
5th
Divisors
18th
1st
8th
Emirp Numbers
6th
Emirp Numbers (Long)
5th
Emojify
4th
3rd
Evil Numbers
5th
Evil Numbers (Long)
4th
Factorial Factorisation
5th
Farey Sequence
6th
Fibonacci
2nd
170th
1st
1st
Fizz Buzz
9th
Foo Fizz Buzz Bar
5th
ForsythβEdwards Notation
2nd
Fractions
1st
Game of Life
10th
Gijswijtβs Sequence
2nd
Happy Numbers
71st
9th
Happy Numbers (Long)
6th
Hexdump
4th
Intersection
3rd
Inventory Sequence
6th
ISBN
7th
61st
5th
15th
8th
14th
2nd
Jacobi Symbol
6th
Kolakoski Constant
10th
3rd
Kolakoski Sequence
10th
Leap Years
14th
19th
255th
7th
Levenshtein Distance
6th
105th
2nd
Leyland Numbers
5th
ln 2
5th
1st
π
Look and Say
3rd
Lucky Numbers
19th
5th
Lucky Tickets
2nd
Mahjong
2nd
Maze
2nd
Medal Tally
Morse Decoder
4th
Morse Encoder
6th
Musical Chords
20th24th
13th
N Queens
3rd
Niven Numbers
17th
Niven Numbers (Long)
9th
Number Spiral
3rd
Odious Numbers
5th
Odious Numbers (Long)
9th
Ordinal Numbers
8th
2nd
Pangram Grep
11th12th
34th
16th
14th
32nd
26th
138th
5th
242nd
36th
4th
Pascalβs Triangle
74th
9th
Pernicious Numbers
16th
Pernicious Numbers (Long)
8th
Poker
4th
Prime Numbers
1st
137th
3rd
Prime Numbers (Long)
16th
272nd
5th
Proximity Grid
6th
3rd
QR Decoder
3rd
Quine
4th
192nd
12th
93rd
85th
90th
77th
20th106th353rd
1st
681st
1st
RecamΓ‘n
3rd
Repeating Decimals
Reverse Polish Notation
49th
6th
π
Rijndael S-box
16th
5th
6th
Rock-paper-scissors-Spock-lizard
24th
3rd
Roman to Arabic
4th
Rule 110
5th
Seven Segment
13th
3rd
SI Units
2nd
SierpiΕski Triangle
7th
Smith Numbers
5th
Spelling Numbers
54th
3rd
Star Wars Opening Crawl
Sudoku
π
Sudoku (Fill-in)
π
Ten-pin Bowling
4th
2nd
Time Distance
4th
Tongue-twisters
13th9th14th20th14th8th31st57th53rd27th9th10th32nd7th18th12th14th12th14th13th11th10th21st17th18th3rd14th11th39th144th17th10th19th20th17th16th16th25th47th8th331st11th10th10th37th33rd6th12th10th7th13th8th7th9th16th
United States
17th
5th
Vampire Numbers
5th
7th
5th
Van Eck Sequence
5th
Zeckendorf Representation
6th
Zodiac Signs
5th
Ξ³
6th
π
Ξ»
4th
9th
27th31st
15th
12th
2nd
Ο
32nd
15th
226th
π
Ο
12th
165th
π
Ο
15th
57th
π
β2
12th
80th
2nd
π
4th
4th
1st4th
4th