12 Days of Christmas
15th
24 Game
10th
99 Bottles of Beer
17th
Abundant Numbers
18th
871st
Abundant Numbers (Long)
17th
33rd
461st
Alphabetic Numbers
5th
Arabic to Roman
16th
Arithmetic Numbers
12th
Arrows
13th
Ascending Primes
10th
ASCII Table
41st
6th
14th
brainfuck
25th
Card Number Validation
9th
Catalan Numbers
32nd
Catalan’s Constant
35th
34th
10th
Christmas Trees
21st
CSS Colors
10th
Cubes
57th
16th
Day of Week
1st
Diamonds
29th
Divisors
1st
Emojify
11th
Evil Numbers
68th
Evil Numbers (Long)
38th
Factorial Factorisation
11th
Farey Sequence
21st
Fibonacci
232nd
1st
99th
Fizz Buzz
89th
40th
13th
Foo Fizz Buzz Bar
22nd
Fractions
23rd
Happy Numbers
102nd
46th
Intersection
13th
Inventory Sequence
19th
ISBN
11th
Jacobi Symbol
8th
Kaprekar Numbers
9th
Kolakoski Constant
30th
32nd
13th
Leap Years
209th
52nd
93rd
Leyland Numbers
15th
ln 2
15th14th9th21st6th25th20th34th25th12th47th24th13th20th18th10th22nd14th14th13th17th19th
28th
20th6th35th63rd56th10th7th5th6th34th12th18th20th257th15th13th34th13th5th7th7th8th5th9th4th11th
Lucky Numbers
54th
13th
Medal Tally
7th
Morse Encoder
11th
N Queens
9th
141st
Niven Numbers
55th
Niven Numbers (Long)
45th
52nd
25th
Number Spiral
12th
Odious Numbers
52nd
Odious Numbers (Long)
41st
Ordinal Numbers
1st
PalindromemordnilaP
8th
Pangram Grep
70th
185th
16th
Pascal’s Triangle
28th
59th
Prime Numbers
40th
279th
Prime Numbers (Long)
23rd
Quine
1st
90th
Recamán
24th
406th
Reverse Polish Notation
10th
Rijndael S-box
16th
29th
4th
Rock-paper-scissors-Spock-lizard
87th
4th
Roman to Arabic
23rd
ROT13
9th
SI Units
3rd
Sierpiński Triangle
19th
Smith Numbers
12th
Taxicab Numbers
10th
Tongue-twisters
16th
11th
Trinomial Triangle
9th
United States
5th
Vampire Numbers
14th
Van Eck Sequence
22nd
γ
35th
30th
11th
8th
λ
13th
53rd
48th
10th
56th
17th
π
80th
47th
12th
11th
523rd
τ
52nd
41st
12th
14th
φ
47th
47th
14th
17th
√2
46th
52nd
15th
15th
𝑒
61st
50th
14th
18th
44th
7th