12 Days of Christmas
297th
99 Bottles of Beer
502nd
Abundant Numbers
26th39th
Abundant Numbers (Long)
28th
Arithmetic Numbers
23rd
Arrows
37th
Ascending Primes
73rd
ASCII Table
55th
Billiards
15th
brainfuck
40th
Card Number Validation
26th
Catalan Numbers
110th
Catalan’s Constant
78th
Christmas Trees
20th158th
Collatz
138th
CSS Colors
18th
Cubes
45th
Day of Week
1st
Diamonds
10th46th
Divisors
1st
Emirp Numbers
24th239th
Emirp Numbers (Long)
92nd
Emojify
26th
Evil Numbers
132nd
Evil Numbers (Long)
159th
Factorial Factorisation
45th
Farey Sequence
26th
Fibonacci
41st1st
Fizz Buzz
55th
Foo Fizz Buzz Bar
1st
Forsyth–Edwards Notation
12th
Fractions
1st
Happy Numbers
57th
Happy Numbers (Long)
19th
Hexdump
37th
Intersection
28th
Inventory Sequence
44th
ISBN
70th
Leap Years
51st
Levenshtein Distance
1st
Leyland Numbers
8th
ln 2
1st
Look and Say
21st
Lucky Numbers
43rd
Mahjong
40th
Medal Tally
16th
Morse Decoder
24th
N Queens
55th
Niven Numbers
37th
Niven Numbers (Long)
19th
Odious Numbers
149th
Odious Numbers (Long)
105th
Ordinal Numbers
84th
PalindromemordnilaP
100th
Pangram Grep
23rd
Pascal’s Triangle
75th
Pernicious Numbers
89th
Pernicious Numbers (Long)
58th
Prime Numbers
130th
Prime Numbers (Long)
50th
Quine
1st
Recamán
195th
Repeating Decimals
85th
Reverse Polish Notation
54th
Reversi
54th
Rock-paper-scissors-Spock-lizard
277th
Roman to Arabic
124th
ROT13
1st
Scrambled Sort
6th
Set
10th
Seven Segment
86th
Sierpiński Triangle
91st
Smith Numbers
165th
Spelling Numbers
20th
Tic-tac-toe
33rd
Time Distance
18th
Tongue-twisters
67th
Topological Sort
62nd
Transpose Sentence
18th
United States
61st
Van Eck Sequence
104th
Zeckendorf Representation
42nd
Zodiac Signs
43rd
π
35th102nd
φ
142nd
√2
1st
𝑒
1st