12 Days of Christmas
84th
13th
99 Bottles of Beer
127th
11th
Abundant Numbers
269th
Abundant Numbers (Long)
197th
Arabic to Roman
217th
Arithmetic Numbers
167th
Arrows
246th
Ascending Primes
7th
ASCII Table
268th
Billiards
4th
brainfuck
196th
Card Number Validation
4th
Catalan Numbers
377th
Catalan’s Constant
23rd
146th
16th
Christmas Trees
121st
19th
185th
9th
Collatz
71st
207th
9th
Cubes
18th
368th
3rd
Day of Week
184th
Diamonds
334th
Divisors
436th
Emirp Numbers
284th
Emirp Numbers (Long)
121st
Emojify
320th
Evil Numbers
592nd
Evil Numbers (Long)
373rd
Farey Sequence
10th
Fibonacci
54th96th
72nd125th1st
1st
1st
Fizz Buzz
112th395th
222nd
10th
Foo Fizz Buzz Bar
506th
9th
Forsyth–Edwards Notation
127th
Fractions
444th
Gijswijt’s Sequence
8th
Happy Numbers
204th
12th
Happy Numbers (Long)
44th
Hilbert Curve
5th
Intersection
318th
Inventory Sequence
19th
251st
7th
ISBN
201st
Kaprekar Numbers
6th
Kolakoski Constant
22nd
189th
Kolakoski Sequence
180th
Leap Years
154th
Leyland Numbers
291st
ln 2
16th
Look and Say
165th
Lucky Numbers
136th
Mandelbrot
5th
N Queens
6th
Niven Numbers
156th
Niven Numbers (Long)
168th
Number Spiral
23rd
207th
8th
Odious Numbers
502nd
Odious Numbers (Long)
257th
Ordinal Numbers
399th
PalindromemordnilaP
75th
4th
Pangram Grep
488th
Partition Numbers
7th
Pascal’s Triangle
316th
Pernicious Numbers
294th
Pernicious Numbers (Long)
150th
Polyominoes
10th
5th
Prime Numbers
215th
57th141st441st
94th
174th
15th
Prime Numbers (Long)
63rd
Quine
401st
675th
13th
Recamán
316th
Reverse Polish Notation
8th
Rijndael S-box
154th
8th
Roman to Arabic
242nd
ROT13
165th
Rule 110
220th
Sierpiński Triangle
278th
Smith Numbers
233rd
Tic-tac-toe
6th
Tongue-twisters
377th
United States
213th
Vampire Numbers
136th
Van Eck Sequence
272nd
γ
23rd
102nd
λ
27th12th27th5th
10th51st73rd12th31st20th27th
33rd48th126th41st22nd
π
217th
τ
169th
φ
206th
√2
269th
𝑒
314th