12 Days of Christmas
501st
7th
24 Game
π
99 Bottles of Beer
5th204th
6th
Abundant Numbers
141st
55th9th
Abundant Numbers (Long)
115th
3rd
Arabic to Roman
264th
5th
Arithmetic Numbers
151st
π
Arrows
99th
2nd
Ascending Primes
4th
ASCII Table
4th
Billiards
65th
brainfuck
202nd
2nd
Card Number Validation
6th
Catalan Numbers
353rd
2nd
Catalanβs Constant
2nd
Christmas Trees
396th
5th
Collatz
174th94th
282nd
9th
CSS Colors
3rd
Cubes
147th
5th
Day of Week
277th
DFA Simulator
83rd
Diamonds
294th
6th
Divisors
15th256th
693rd
101st8th
Emirp Numbers
347th
1st
Emirp Numbers (Long)
162nd
3rd
Emojify
8th
Evil Numbers
20th
32nd
69th
26th358th
69th1st
Evil Numbers (Long)
244th
6th
Factorial Factorisation
70th
4th5th
Farey Sequence
179th
4th
Fibonacci
63rd
23rd338th
160th
5th
Fizz Buzz
51st
389th
1,208th220th37th832nd
9th35th38th
Foo Fizz Buzz Bar
22nd
17th261st
8th
ForsythβEdwards Notation
144th
10th
Fractions
18th
4th
Game of Life
85th
5th
Gijswijtβs Sequence
9th
Happy Numbers
318th
13th
Happy Numbers (Long)
81st
4th
Hexdump
111th
3rd
Intersection
154th
4th
Inventory Sequence
67th
6th
ISBN
67th
32nd6th
Kaprekar Numbers
2nd
Kolakoski Constant
3rd
Kolakoski Sequence
16th
30th
11th
Leap Years
15th397th
8th
Levenshtein Distance
159th
Leyland Numbers
259th
2nd
ln 2
2nd
Look and Say
13th
222nd
5th
Lucky Numbers
192nd
5th
Lucky Tickets
90th
Maze
43rd
6th
Medal Tally
58th
6th
Morse Decoder
5th
Morse Encoder
7th
N Queens
3rd
Niven Numbers
6th
281st
98th12th
Niven Numbers (Long)
125th
55th3rd
Number Spiral
4th
Odious Numbers
57th174th
265th
1st
Odious Numbers (Long)
215th
5th
Ordinal Numbers
1st
PalindromemordnilaP
120th
6th
Pangram Grep
229th
1st
Pascalβs Triangle
267th
5th
Pernicious Numbers
24th
200th
3rd
Pernicious Numbers (Long)
3rd
Polyominoes
5th
Prime Numbers
16th
37th118th
1st
Prime Numbers (Long)
17th213th
4th
Proximity Grid
36th
6th
Quine
1st
134th256th
720th
24th
RecamΓ‘n
85th
5th
Repeating Decimals
78th
Reverse Polish Notation
151st
Reversi
9th
Rijndael S-box
2nd
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
141st
6th
ROT13
146th
8th
Rule 110
84th
7th
Seven Segment
6th
256th
2nd
SierpiΕski Triangle
6th
306th
6th
Smith Numbers
163rd
2nd
Spelling Numbers
3rd
Star Wars Opening Crawl
91st
Sudoku
92nd
Sudoku (Fill-in)
88th
Ten-pin Bowling
88th
4th
Tic-tac-toe
15th
Time Distance
159th
Tongue-twisters
9th
4th
Transpose Sentence
104th
United States
8th
Vampire Numbers
114th
2nd
Van Eck Sequence
247th
6th
Zeckendorf Representation
123rd
Zodiac Signs
52nd
6th
Ξ³
2nd
Ξ»
129th
4th11th
Ο
126th
3rd8th
Ο
106th
3rd8th
Ο
81st
3rd8th
β2
14th
1st
3rd9th
π
13th1st
3rd7th