12 Days of Christmas
524th
7th
24 Game
💎
99 Bottles of Beer
5th217th
6th
Abundant Numbers
149th
56th9th
Abundant Numbers (Long)
122nd
3rd
Arabic to Roman
278th
5th
Arithmetic Numbers
168th
Arrows
104th
2nd
Ascending Primes
5th
ASCII Table
5th
Billiards
83rd
brainfuck
206th
2nd
Card Number Validation
6th
Catalan Numbers
367th
2nd
Catalan’s Constant
2nd
Christmas Trees
410th
5th
Collatz
181st98th
300th
9th
CSS Colors
3rd
Cubes
151st
5th
Day of Week
294th
DFA Simulator
89th
Diamonds
308th
6th
Divisors
15th260th
714th
104th8th
Emirp Numbers
363rd
1st
Emirp Numbers (Long)
174th
3rd
Emojify
8th
Evil Numbers
22nd
32nd
74th
27th378th
71st1st
Evil Numbers (Long)
264th
6th
Factorial Factorisation
77th
5th5th
Farey Sequence
190th
4th
Fibonacci
63rd
23rd346th
173rd
5th
Fizz Buzz
55th
400th
1,229th223rd37th852nd
10th37th38th
Foo Fizz Buzz Bar
22nd
17th272nd
8th
Forsyth–Edwards Notation
150th
10th
Fractions
18th
4th
Game of Life
91st
5th
Gijswijt’s Sequence
9th
Happy Numbers
330th
13th
Happy Numbers (Long)
85th
4th
Hexdump
118th
3rd
Intersection
162nd
4th
Inventory Sequence
75th
6th
ISBN
71st
34th6th
Kaprekar Numbers
2nd
Kolakoski Constant
3rd
Kolakoski Sequence
16th
31st
11th
Leap Years
15th410th
8th
Levenshtein Distance
174th
Leyland Numbers
270th
2nd
ln 2
2nd
Look and Say
13th
233rd
5th
Lucky Numbers
200th
5th
Lucky Tickets
97th
Maze
45th
6th
Medal Tally
63rd
6th
Morse Decoder
5th
Morse Encoder
7th
N Queens
3rd
Niven Numbers
6th
292nd
102nd13th
Niven Numbers (Long)
133rd
58th3rd
Number Spiral
4th
Odious Numbers
61st178th
283rd
1st
Odious Numbers (Long)
231st
5th
Ordinal Numbers
1st
PalindromemordnilaP
127th
6th
Pangram Grep
239th
1st
Pascal’s Triangle
278th
5th
Pernicious Numbers
24th
213th
3rd
Pernicious Numbers (Long)
3rd
Polyominoes
5th
Prime Numbers
16th
38th121st
1st
Prime Numbers (Long)
17th225th
4th
Proximity Grid
36th
6th
Quine
1st
137th263rd
740th
24th
Recamán
86th
5th
Repeating Decimals
81st
Reverse Polish Notation
159th
Reversi
9th
Rijndael S-box
2nd
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
146th
6th
ROT13
182nd
10th
Rule 110
89th
7th
Seven Segment
6th
267th
2nd
Sierpiński Triangle
7th
316th
6th
Smith Numbers
169th
2nd
Spelling Numbers
3rd
Star Wars Opening Crawl
97th
Sudoku
94th
Sudoku (Fill-in)
90th
Ten-pin Bowling
94th
4th
Tic-tac-toe
15th
Time Distance
166th
Tongue-twisters
9th
4th
Transpose Sentence
109th
United States
8th
Vampire Numbers
119th
2nd
Van Eck Sequence
262nd
6th
Zeckendorf Representation
133rd
Zodiac Signs
56th
6th
γ
2nd
λ
139th
4th11th
π
137th
3rd8th
τ
116th
3rd8th
φ
86th
3rd8th
√2
15th
1st
3rd9th
𝑒
13th1st
3rd7th