12 Days of Christmas
15th
24 Game
10th
99 Bottles of Beer
17th
Abundant Numbers
19th
880th
Abundant Numbers (Long)
18th
33rd
469th
Alphabetic Numbers
5th
Arabic to Roman
16th
Arithmetic Numbers
12th
Arrows
13th
Ascending Primes
10th
ASCII Table
42nd
8th
14th
brainfuck
25th
Card Number Validation
9th
Catalan Numbers
35th
Catalan’s Constant
35th
33rd
10th
Christmas Trees
21st
CSS Colors
10th
Cubes
59th
16th
Day of Week
1st
Diamonds
29th
Divisors
1st
Emojify
12th
Evil Numbers
69th
Evil Numbers (Long)
38th
Factorial Factorisation
11th
Farey Sequence
21st
Fibonacci
234th
1st
102nd
Fizz Buzz
89th
40th
13th
Foo Fizz Buzz Bar
23rd
Fractions
23rd
Happy Numbers
104th
47th
Intersection
13th
Inventory Sequence
19th
ISBN
11th
Jacobi Symbol
8th
Kaprekar Numbers
9th
Kolakoski Constant
30th
32nd
13th
Leap Years
211th
55th
94th
Leyland Numbers
15th
ln 2
15th16th9th21st6th25th20th36th25th12th48th26th15th21st18th10th22nd15th14th13th18th19th
28th
20th7th38th66th56th10th8th5th6th36th12th18th20th260th16th13th34th13th6th7th7th8th6th9th4th11th
Lucky Numbers
57th
13th
Medal Tally
7th
Morse Encoder
11th
N Queens
10th
142nd
Niven Numbers
56th
Niven Numbers (Long)
49th
54th
25th
Number Spiral
13th
Odious Numbers
52nd
Odious Numbers (Long)
41st
Ordinal Numbers
1st
PalindromemordnilaP
9th
Pangram Grep
71st
189th
17th
Pascal’s Triangle
29th
62nd
Prime Numbers
42nd
281st
Prime Numbers (Long)
23rd
Quine
1st
95th
Recamán
25th
412th
Reverse Polish Notation
10th
Rijndael S-box
16th
30th
4th
Rock-paper-scissors-Spock-lizard
90th
6th
Roman to Arabic
23rd
ROT13
9th
SI Units
3rd
Sierpiński Triangle
20th
Smith Numbers
12th
Taxicab Numbers
10th
Tongue-twisters
16th
11th
Trinomial Triangle
9th
United States
5th
Vampire Numbers
14th
Van Eck Sequence
23rd
γ
35th
29th
11th
9th
λ
13th
54th
46th
10th
58th
17th
π
81st
46th
12th
11th
499th
τ
52nd
40th
12th
15th
φ
47th
49th
15th
17th
√2
46th
54th
16th
15th
𝑒
61st
52nd
11th
18th
47th
7th