12 Days of Christmas
138th
13th
99 Bottles of Beer
702nd
10th
Abundant Numbers
210th
Abundant Numbers (Long)
165th
Arabic to Roman
189th
Arithmetic Numbers
134th
Arrows
113th
Ascending Primes
6th
ASCII Table
246th
Billiards
4th
brainfuck
163rd
Card Number Validation
4th
Catalan Numbers
364th
Catalan’s Constant
21st
153rd
16th
Christmas Trees
120th
17th
297th
8th
Collatz
69th
144th
7th
Cubes
16th
355th
2nd
Day of Week
158th
Diamonds
309th
Divisors
394th
Emirp Numbers
244th
Emirp Numbers (Long)
98th
Emojify
310th
Evil Numbers
576th
Evil Numbers (Long)
355th
Farey Sequence
9th
Fibonacci
13th91st
65th114th1st
1st
1st
Fizz Buzz
40th
108th388th
58th
1st
Foo Fizz Buzz Bar
472nd
6th
Forsyth–Edwards Notation
98th
Fractions
418th
Gijswijt’s Sequence
7th
Happy Numbers
148th
10th
Happy Numbers (Long)
61st
Hilbert Curve
5th
Intersection
286th
Inventory Sequence
18th
239th
7th
ISBN
175th
Kaprekar Numbers
5th
Kolakoski Constant
21st
183rd
Kolakoski Sequence
167th
Leap Years
146th
Leyland Numbers
273rd
ln 2
15th
Look and Say
129th
Lucky Numbers
114th
Mandelbrot
5th
N Queens
5th
Niven Numbers
149th
Niven Numbers (Long)
147th
Number Spiral
20th
192nd
6th
Odious Numbers
486th
Odious Numbers (Long)
248th
Ordinal Numbers
382nd
PalindromemordnilaP
40th
4th
Pangram Grep
469th
Partition Numbers
6th
Pascal’s Triangle
295th
Pernicious Numbers
275th
Pernicious Numbers (Long)
143rd
Polyominoes
10th
4th
Prime Numbers
208th
55th136th435th
90th
160th
14th
Prime Numbers (Long)
52nd
Quine
398th
659th
13th
Recamán
299th
Reverse Polish Notation
8th
Rijndael S-box
150th
5th
Roman to Arabic
226th
ROT13
159th
Rule 110
205th
Sierpiński Triangle
262nd
Smith Numbers
224th
Tic-tac-toe
6th
Tongue-twisters
357th
United States
184th
Vampire Numbers
120th
Van Eck Sequence
259th
γ
21st
88th
λ
20th12th26th5th
9th48th57th12th29th18th25th
32nd47th142nd38th23rd
π
182nd
τ
146th
φ
176th
√2
226th
𝑒
296th