12 Days of Christmas
518th
7th
24 Game
💎
99 Bottles of Beer
5th216th
6th
Abundant Numbers
148th
56th9th
Abundant Numbers (Long)
121st
3rd
Arabic to Roman
275th
5th
Arithmetic Numbers
165th
Arrows
102nd
2nd
Ascending Primes
4th
ASCII Table
5th
Billiards
80th
brainfuck
206th
2nd
Card Number Validation
6th
Catalan Numbers
365th
2nd
Catalan’s Constant
2nd
Christmas Trees
408th
5th
Collatz
179th96th
296th
9th
CSS Colors
3rd
Cubes
150th
5th
Day of Week
292nd
DFA Simulator
87th
Diamonds
306th
6th
Divisors
15th258th
711th
103rd8th
Emirp Numbers
359th
1st
Emirp Numbers (Long)
170th
3rd
Emojify
8th
Evil Numbers
22nd
32nd
72nd
27th377th
71st1st
Evil Numbers (Long)
261st
6th
Factorial Factorisation
75th
5th5th
Farey Sequence
190th
4th
Fibonacci
63rd
23rd342nd
166th
5th
Fizz Buzz
53rd
397th
1,227th223rd37th848th
9th37th38th
Foo Fizz Buzz Bar
22nd
17th271st
8th
Forsyth–Edwards Notation
149th
10th
Fractions
18th
4th
Game of Life
89th
5th
Gijswijt’s Sequence
9th
Happy Numbers
327th
13th
Happy Numbers (Long)
82nd
4th
Hexdump
115th
3rd
Intersection
160th
4th
Inventory Sequence
74th
6th
ISBN
70th
34th6th
Kaprekar Numbers
2nd
Kolakoski Constant
3rd
Kolakoski Sequence
16th
30th
11th
Leap Years
15th410th
8th
Levenshtein Distance
173rd
Leyland Numbers
269th
2nd
ln 2
2nd
Look and Say
13th
230th
5th
Lucky Numbers
197th
5th
Lucky Tickets
96th
Maze
45th
6th
Medal Tally
63rd
6th
Morse Decoder
5th
Morse Encoder
7th
N Queens
3rd
Niven Numbers
6th
290th
101st12th
Niven Numbers (Long)
130th
58th3rd
Number Spiral
4th
Odious Numbers
59th176th
278th
1st
Odious Numbers (Long)
229th
5th
Ordinal Numbers
1st
PalindromemordnilaP
125th
6th
Pangram Grep
236th
1st
Pascal’s Triangle
277th
5th
Pernicious Numbers
24th
211th
3rd
Pernicious Numbers (Long)
3rd
Polyominoes
5th
Prime Numbers
16th
38th121st
1st
Prime Numbers (Long)
17th221st
4th
Proximity Grid
36th
6th
Quine
1st
136th261st
736th
24th
Recamán
86th
5th
Repeating Decimals
81st
Reverse Polish Notation
157th
Reversi
9th
Rijndael S-box
2nd
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
145th
6th
ROT13
179th
9th
Rule 110
88th
7th
Seven Segment
6th
264th
2nd
Sierpiński Triangle
7th
314th
6th
Smith Numbers
169th
2nd
Spelling Numbers
3rd
Star Wars Opening Crawl
95th
Sudoku
92nd
Sudoku (Fill-in)
88th
Ten-pin Bowling
94th
4th
Tic-tac-toe
15th
Time Distance
166th
Tongue-twisters
9th
4th
Transpose Sentence
108th
United States
8th
Vampire Numbers
119th
2nd
Van Eck Sequence
260th
6th
Zeckendorf Representation
131st
Zodiac Signs
55th
6th
γ
2nd
λ
137th
4th11th
π
136th
3rd8th
τ
113th
3rd8th
φ
85th
3rd8th
√2
15th
1st
3rd9th
𝑒
13th1st
3rd7th