12 Days of Christmas
145th
13th
99 Bottles of Beer
719th
10th
Abundant Numbers
214th
Abundant Numbers (Long)
169th
Arabic to Roman
194th
Arithmetic Numbers
139th
Arrows
120th
Ascending Primes
6th
ASCII Table
253rd
Billiards
5th
brainfuck
172nd
Card Number Validation
4th
Catalan Numbers
374th
Catalan’s Constant
21st
158th
16th
Christmas Trees
122nd
18th
311th
8th
Collatz
70th
152nd
7th
Cubes
16th
367th
2nd
Day of Week
166th
Diamonds
316th
Divisors
404th
Emirp Numbers
249th
Emirp Numbers (Long)
102nd
Emojify
320th
Evil Numbers
588th
Evil Numbers (Long)
367th
Farey Sequence
9th
Fibonacci
14th93rd
68th124th1st
1st
1st
Fizz Buzz
44th
112th394th
62nd
1st
Foo Fizz Buzz Bar
486th
7th
Forsyth–Edwards Notation
103rd
Fractions
430th
Gijswijt’s Sequence
7th
Happy Numbers
155th
10th
Happy Numbers (Long)
63rd
Hilbert Curve
5th
Intersection
312th
Inventory Sequence
18th
246th
7th
ISBN
183rd
Kaprekar Numbers
5th
Kolakoski Constant
21st
187th
Kolakoski Sequence
174th
Leap Years
152nd
Leyland Numbers
280th
ln 2
15th
Look and Say
136th
Lucky Numbers
122nd
Mandelbrot
5th
N Queens
5th
Niven Numbers
155th
Niven Numbers (Long)
150th
Number Spiral
22nd
198th
7th
Odious Numbers
498th
Odious Numbers (Long)
256th
Ordinal Numbers
394th
PalindromemordnilaP
40th
4th
Pangram Grep
479th
Partition Numbers
6th
Pascal’s Triangle
302nd
Pernicious Numbers
287th
Pernicious Numbers (Long)
148th
Polyominoes
10th
4th
Prime Numbers
212th
55th141st441st
94th
172nd
14th
Prime Numbers (Long)
61st
Quine
401st
670th
13th
Recamán
308th
Reverse Polish Notation
8th
Rijndael S-box
153rd
5th
Roman to Arabic
231st
ROT13
163rd
Rule 110
209th
Sierpiński Triangle
269th
Smith Numbers
231st
Tic-tac-toe
6th
Tongue-twisters
365th
United States
191st
Vampire Numbers
125th
Van Eck Sequence
267th
γ
21st
92nd
λ
19th12th27th5th
9th50th61st12th29th18th25th
32nd47th148th37th22nd
π
191st
τ
153rd
φ
180th
√2
237th
𝑒
304th