12 Days of Christmas
2nd
24 Game
2nd
99 Bottles of Beer
π
Abundant Numbers
1st
Abundant Numbers (Long)
2nd
Arabic to Roman
1st
14th
Arithmetic Numbers
14th1st
21st
Arrows
3rd
Ascending Primes
1st
ASCII Table
3rd
brainfuck
4th
π
Card Number Validation
2nd
Catalan Numbers
1st
Catalanβs Constant
10th
4th
Christmas Trees
1st
π
Collatz
11th1st
46th1st93rd
CSS Colors
1st
Cubes
π
Day of Week
1st
DFA Simulator
2nd
Diamonds
π
Divisors
30th2nd
1st
Emirp Numbers
28th
1st
Emirp Numbers (Long)
5th
Emojify
3rd
Evil Numbers
41st1st
326th
Evil Numbers (Long)
1st
Factorial Factorisation
1st
Farey Sequence
4th
Fibonacci
9th56th8th49th24th3rd1st16th174th70th111th1st1st9th
Fizz Buzz
43rd2nd
815th
Foo Fizz Buzz Bar
36th2nd
233rd
ForsythβEdwards Notation
3rd
Fractions
1st
Game of Life
2nd
Gijswijtβs Sequence
1st
Happy Numbers
1st
Happy Numbers (Long)
1st
Hexdump
1st
Intersection
π
Inventory Sequence
3rd
3rd
ISBN
5th
Jacobi Symbol
4th
Kaprekar Numbers
π
Kolakoski Constant
11th
4th
Kolakoski Sequence
18th1st
66th
Leap Years
1st
Levenshtein Distance
1st
Leyland Numbers
3rd
ln 2
4th
Look and Say
21stπ
62nd
Lucky Numbers
4th
Lucky Tickets
2nd
Mahjong
2nd
Maze
3rd
Medal Tally
π
Morse Decoder
3rd
Morse Encoder
2nd
N Queens
π
5th
Niven Numbers
1st
Niven Numbers (Long)
1st
Number Spiral
2nd
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
2nd
PalindromemordnilaP
2nd
π
92nd
Pangram Grep
19th2nd
44th
Pascalβs Triangle
20thπ
47th
Pernicious Numbers
34th1st
93rd
Pernicious Numbers (Long)
1st
Poker
2nd
Polyominoes
π
Prime Numbers
1st
Prime Numbers (Long)
1st
Proximity Grid
4th
Quine
1st2nd
2nd1st
1st
1st
RecamΓ‘n
3rd
Repeating Decimals
1st
Reverse Polish Notation
17th1st
19th
Reversi
2nd
Rijndael S-box
3rd
Rock-paper-scissors-Spock-lizard
2nd
Roman to Arabic
1st
ROT13
3rd
Rule 110
5th
Seven Segment
2nd
SierpiΕski Triangle
3rd
Smith Numbers
1st
Spelling Numbers
2nd
Star Wars Opening Crawl
π
Ten-pin Bowling
2nd
Tic-tac-toe
π
16th
29th
Time Distance
2nd
Tongue-twisters
3rd
Transpose Sentence
2nd
18th2nd
23rd
16th
United States
π
Vampire Numbers
4th
Van Eck Sequence
1st
Zeckendorf Representation
3rd
Zodiac Signs
2nd
Ξ³
9th
6th
Ξ»
15th
3rd
Ο
15th
4th
Ο
14th
4th
Ο
21st
1st
β2
17th
3rd
π
16th
5th