12 Days of Christmas
83rd
13th
99 Bottles of Beer
130th
11th
Abundant Numbers
277th
Abundant Numbers (Long)
203rd
Arabic to Roman
228th
Arithmetic Numbers
180th
Arrows
253rd
Ascending Primes
7th
ASCII Table
282nd
Billiards
4th
brainfuck
208th
Card Number Validation
4th
Catalan Numbers
390th
Catalan’s Constant
24th
160th
17th
Christmas Trees
128th
24th
192nd
9th
Collatz
75th
219th
10th
Cubes
19th
382nd
3rd
Day of Week
192nd
Diamonds
343rd
Divisors
450th
Emirp Numbers
289th
Emirp Numbers (Long)
125th
Emojify
328th
Evil Numbers
608th
Evil Numbers (Long)
392nd
Farey Sequence
10th
Fibonacci
49th103rd
78th135th1st
1st
1st
Fizz Buzz
115th405th
237th
11th
Foo Fizz Buzz Bar
529th
9th
Forsyth–Edwards Notation
138th
Fractions
454th
Gijswijt’s Sequence
8th
Happy Numbers
208th
12th
Happy Numbers (Long)
47th
Hilbert Curve
5th
Intersection
326th
Inventory Sequence
19th
265th
7th
ISBN
209th
Kaprekar Numbers
7th
Kolakoski Constant
23rd
205th
Kolakoski Sequence
187th
Leap Years
162nd
Leyland Numbers
300th
ln 2
16th
Look and Say
175th
Lucky Numbers
145th
Mandelbrot
5th
N Queens
7th
Niven Numbers
161st
Niven Numbers (Long)
174th
Number Spiral
24th
221st
8th
Odious Numbers
513th
Odious Numbers (Long)
271st
Ordinal Numbers
411th
PalindromemordnilaP
79th
5th
Pangram Grep
499th
Partition Numbers
7th
Pascal’s Triangle
326th
Pernicious Numbers
303rd
Pernicious Numbers (Long)
158th
Polyominoes
10th
6th
Prime Numbers
224th
60th144th451st
96th
183rd
15th
Prime Numbers (Long)
67th
Quine
416th
694th
13th
Recamán
326th
Reverse Polish Notation
8th
Rijndael S-box
168th
9th
Roman to Arabic
248th
ROT13
171st
Rule 110
229th
Sierpiński Triangle
285th
Smith Numbers
241st
Tic-tac-toe
6th
Tongue-twisters
381st
United States
220th
Vampire Numbers
145th
Van Eck Sequence
277th
γ
25th
109th
λ
27th13th27th5th
10th52nd75th11th31st20th28th
34th49th138th41st22nd
π
226th
τ
179th
φ
214th
√2
282nd
𝑒
330th