12 Days of Christmas
731st
24 Game
105th
99 Bottles of Beer
653rd
Abundant Numbers
897th
Abundant Numbers (Long)
452nd
Arabic to Roman
368th
Arithmetic Numbers
364th
Arrows
287th
Ascending Primes
174th
ASCII Table
333rd
Card Number Validation
178th
Catalan Numbers
350th
Catalan’s Constant
125th
Christmas Trees
570th
Collatz
165th100th100th
22nd216th33rd506th
64th
CSS Colors
249th
Cubes
314th
Day of Week
162nd
Diamonds
460th
Divisors
181st
77th520th105th472nd
Emirp Numbers
693rd
Emirp Numbers (Long)
268th
Emojify
24th276th
Evil Numbers
791st
Evil Numbers (Long)
423rd
Factorial Factorisation
160th
Farey Sequence
170th
Fibonacci
173rd
Fizz Buzz
357th
946th173rd1,116th325th
Foo Fizz Buzz Bar
233rd
398th48th
Forsyth–Edwards Notation
160th
Fractions
337th
Happy Numbers
574th
Happy Numbers (Long)
301st
Hexdump
5th
150th
Intersection
328th
Inventory Sequence
194th
ISBN
303rd
Jacobi Symbol
135th
Kolakoski Constant
133rd
Kolakoski Sequence
305th
Leap Years
834th
Leyland Numbers
335th
ln 2
213th
Look and Say
172nd
Lucky Numbers
153rd
Lucky Tickets
151st
Maze
44th8th107th
Morse Decoder
237th
Morse Encoder
271st
N Queens
111th
Niven Numbers
644th
Niven Numbers (Long)
338th
Number Spiral
259th
Odious Numbers
602nd
Odious Numbers (Long)
342nd
Ordinal Numbers
36th334th54th33rd
PalindromemordnilaP
124th
Pangram Grep
400th
Partition Numbers
104th
Pascal’s Triangle
605th
Pernicious Numbers
582nd
Pernicious Numbers (Long)
256th
Polyominoes
62nd
Prime Numbers
1,105th
Prime Numbers (Long)
513th
Quine
67th99th
Recamán
387th
Repeating Decimals
117th
Rijndael S-box
146th
Rock-paper-scissors-Spock-lizard
302nd
Roman to Arabic
248th
ROT13
190th
Seven Segment
375th
Sierpiński Triangle
246th
Smith Numbers
203rd
Spelling Numbers
220th
Sudoku
120th
Sudoku (Fill-in)
102nd
Time Distance
3rd
162nd
Tongue-twisters
361st
Transpose Sentence
12th
15th143rd
United States
324th
Vampire Numbers
191st
Van Eck Sequence
207th
Zeckendorf Representation
11th
9th88th21st
γ
81st
λ
139th
π
475th
τ
264th
φ
273rd
√2
493rd
𝑒
379th