12 Days of Christmas
13th
24 Game
9th
99 Bottles of Beer
16th
Abundant Numbers
15th
846th
Abundant Numbers (Long)
15th
33rd
443rd
Arabic to Roman
16th
Arithmetic Numbers
11th
Arrows
13th
Ascending Primes
11th
ASCII Table
40th
6th
14th
brainfuck
25th
Card Number Validation
8th
Catalan’s Constant
34th
32nd
10th
Christmas Trees
19th
CSS Colors
9th
Cubes
53rd
16th
Day of Week
1st
Diamonds
28th
Divisors
1st
Emojify
10th
Evil Numbers
67th
Evil Numbers (Long)
36th
Farey Sequence
22nd
Fibonacci
217th
1st
93rd
Fizz Buzz
87th
37th
12th
Foo Fizz Buzz Bar
20th
Fractions
22nd
Happy Numbers
98th
46th
Intersection
12th
Inventory Sequence
19th
ISBN
11th
Jacobi Symbol
8th
Kaprekar Numbers
9th
Kolakoski Constant
30th
32nd
12th
Leap Years
186th
47th
92nd
Leyland Numbers
14th
ln 2
15th14th8th19th6th25th18th33rd23rd11th46th22nd15th19th18th8th22nd14th14th12th16th15th28th
17th6th31st61st49th10th7th4th4th31st11th16th18th240th17th11th28th12th4th6th7th7th5th9th4th9th7th
Lucky Numbers
49th
11th
Medal Tally
6th
Morse Encoder
8th
N Queens
9th
122nd
Niven Numbers
51st
Niven Numbers (Long)
24th
Number Spiral
12th
Odious Numbers
52nd
Odious Numbers (Long)
40th
Ordinal Numbers
1st
PalindromemordnilaP
6th
Pangram Grep
69th
176th
14th
Pascal’s Triangle
26th
59th
Prime Numbers
37th
265th
Prime Numbers (Long)
20th
Quine
1st
80th
Recamán
25th
391st
Reverse Polish Notation
10th
Rijndael S-box
16th
29th
4th
Rock-paper-scissors-Spock-lizard
87th
4th
Roman to Arabic
23rd
ROT13
7th
SI Units
3rd
Sierpiński Triangle
19th
Smith Numbers
11th
Tongue-twisters
15th
11th
United States
5th
Vampire Numbers
13th
γ
34th
30th
11th
7th
5th
λ
12th
53rd
36th
10th
51st
16th
6th
π
79th
48th
12th
10th
507th
8th
τ
52nd
40th
12th
14th
7th
φ
46th
46th
14th
16th
7th
√2
46th
50th
15th
13th
8th
𝑒
60th
50th
14th
17th
42nd
7th
10th