12 Days of Christmas
531st
7th
24 Game
💎
99 Bottles of Beer
5th220th
6th
Abundant Numbers
153rd
59th9th
Abundant Numbers (Long)
125th
3rd
Arabic to Roman
285th
5th
Arithmetic Numbers
174th
Arrows
105th
2nd
Ascending Primes
6th
ASCII Table
5th
Billiards
85th
brainfuck
209th
2nd
Card Number Validation
6th
Catalan Numbers
373rd
2nd
Catalan’s Constant
2nd
Christmas Trees
417th
5th
Collatz
184th104th
309th
9th
CSS Colors
3rd
Cubes
153rd
5th
Day of Week
302nd
DFA Simulator
93rd
Diamonds
314th
6th
Divisors
16th265th
727th
106th9th
Emirp Numbers
367th
1st
Emirp Numbers (Long)
177th
3rd
Emojify
8th
Evil Numbers
23rd
32nd
81st
28th388th
72nd1st
Evil Numbers (Long)
273rd
6th
Factorial Factorisation
79th
5th5th
Farey Sequence
194th
4th
Fibonacci
63rd
24th351st
179th
5th
Fizz Buzz
56th
406th
1,237th226th37th857th
10th37th38th
Foo Fizz Buzz Bar
24th
17th276th
8th
Forsyth–Edwards Notation
152nd
10th
Fractions
18th
4th
Game of Life
93rd
5th
Gijswijt’s Sequence
9th
Happy Numbers
333rd
13th
Happy Numbers (Long)
86th
4th
Hexdump
122nd
3rd
Intersection
166th
4th
Inventory Sequence
74th
6th
ISBN
73rd
34th6th
Kaprekar Numbers
3rd
Kolakoski Constant
3rd
Kolakoski Sequence
16th
34th
11th
Leap Years
15th417th
8th
Levenshtein Distance
173rd
Leyland Numbers
275th
2nd
ln 2
2nd
Look and Say
13th
238th
5th
Lucky Numbers
205th
5th
Lucky Tickets
99th
Maze
45th
6th
Medal Tally
63rd
6th
Morse Decoder
5th
Morse Encoder
8th
N Queens
3rd
Niven Numbers
6th
295th
105th13th
Niven Numbers (Long)
137th
60th3rd
Number Spiral
4th
Odious Numbers
70th182nd
292nd
1st
Odious Numbers (Long)
241st
6th
Ordinal Numbers
1st
PalindromemordnilaP
132nd
6th
Pangram Grep
246th
1st
Pascal’s Triangle
282nd
5th
Pernicious Numbers
26th
217th
3rd
Pernicious Numbers (Long)
4th
Polyominoes
5th
Prime Numbers
16th
39th123rd
1st
Prime Numbers (Long)
18th228th
4th
Proximity Grid
36th
6th
Quine
1st
138th264th
750th
24th
Recamán
88th
5th
Repeating Decimals
84th
Reverse Polish Notation
164th
Reversi
9th
Rijndael S-box
2nd
Rock-paper-scissors-Spock-lizard
7th
Roman to Arabic
148th
6th
ROT13
188th
10th
Rule 110
89th
7th
Seven Segment
6th
269th
2nd
Sierpiński Triangle
7th
320th
6th
Smith Numbers
175th
2nd
Spelling Numbers
3rd
Star Wars Opening Crawl
98th
Sudoku
96th
Sudoku (Fill-in)
93rd
Ten-pin Bowling
97th
4th
Tic-tac-toe
15th
Time Distance
171st
Tongue-twisters
10th
4th
Transpose Sentence
113th
United States
8th
Vampire Numbers
132nd
2nd
Van Eck Sequence
265th
6th
Zeckendorf Representation
137th
Zodiac Signs
58th
6th
γ
2nd
λ
138th
4th11th
π
138th
3rd8th
τ
117th
3rd8th
φ
89th
3rd8th
√2
15th
1st
3rd9th
𝑒
13th1st
3rd7th