12 Days of Christmas
137th
13th
99 Bottles of Beer
699th
10th
Abundant Numbers
209th
Abundant Numbers (Long)
164th
Arabic to Roman
189th
Arithmetic Numbers
134th
Arrows
113th
Ascending Primes
6th
ASCII Table
243rd
Billiards
4th
brainfuck
163rd
Card Number Validation
4th
Catalan Numbers
362nd
Catalan’s Constant
21st
152nd
16th
Christmas Trees
119th
17th
291st
8th
Collatz
68th
142nd
7th
Cubes
16th
355th
2nd
Day of Week
155th
Diamonds
308th
Divisors
394th
Emirp Numbers
241st
Emirp Numbers (Long)
97th
Emojify
306th
Evil Numbers
573rd
Evil Numbers (Long)
354th
Farey Sequence
9th
Fibonacci
12th91st
65th113th1st
1st
1st
Fizz Buzz
40th
107th388th
58th
1st
Foo Fizz Buzz Bar
470th
6th
Forsyth–Edwards Notation
97th
Fractions
413th
Gijswijt’s Sequence
7th
Happy Numbers
146th
10th
Happy Numbers (Long)
61st
Hilbert Curve
5th
Intersection
286th
Inventory Sequence
18th
239th
7th
ISBN
173rd
Kaprekar Numbers
5th
Kolakoski Constant
21st
182nd
Kolakoski Sequence
166th
Leap Years
145th
Leyland Numbers
271st
ln 2
15th
Look and Say
123rd
Lucky Numbers
114th
Mandelbrot
5th
N Queens
5th
Niven Numbers
147th
Niven Numbers (Long)
145th
Number Spiral
20th
190th
6th
Odious Numbers
483rd
Odious Numbers (Long)
248th
Ordinal Numbers
378th
PalindromemordnilaP
40th
4th
Pangram Grep
467th
Partition Numbers
6th
Pascal’s Triangle
294th
Pernicious Numbers
275th
Pernicious Numbers (Long)
141st
Polyominoes
10th
4th
Prime Numbers
204th
54th135th435th
89th
158th
14th
Prime Numbers (Long)
52nd
Quine
396th
656th
13th
Recamán
296th
Reverse Polish Notation
8th
Rijndael S-box
146th
5th
Roman to Arabic
224th
ROT13
157th
Rule 110
204th
Sierpiński Triangle
261st
Smith Numbers
224th
Tic-tac-toe
6th
Tongue-twisters
356th
United States
183rd
Vampire Numbers
120th
Van Eck Sequence
258th
γ
21st
88th
λ
20th12th26th5th
9th47th55th12th29th18th25th
32nd47th142nd38th23rd
π
178th
τ
145th
φ
175th
√2
225th
𝑒
293rd