12 Days of Christmas
770th
24 Game
113th
99 Bottles of Beer
678th
Abundant Numbers
916th
Abundant Numbers (Long)
473rd
Arabic to Roman
385th
Arithmetic Numbers
389th
Arrows
304th
Ascending Primes
196th
ASCII Table
350th
Card Number Validation
192nd
Catalan Numbers
367th
Catalan’s Constant
131st
Christmas Trees
593rd
Collatz
178th105th110th
23rd228th15th534th
67th
CSS Colors
263rd
Cubes
319th
Day of Week
181st
Diamonds
474th
Divisors
190th
78th530th105th489th
Emirp Numbers
707th
Emirp Numbers (Long)
285th
Emojify
25th293rd
Evil Numbers
820th
Evil Numbers (Long)
442nd
Factorial Factorisation
173rd
Farey Sequence
181st
Fibonacci
187th
Fizz Buzz
371st
968th174th1,145th340th
Foo Fizz Buzz Bar
241st
418th53rd
Forsyth–Edwards Notation
168th
Fractions
359th
Happy Numbers
586th
Happy Numbers (Long)
314th
Hexdump
6th
155th
Intersection
344th
Inventory Sequence
209th
ISBN
317th
Jacobi Symbol
142nd
Kolakoski Constant
143rd
Kolakoski Sequence
314th
Leap Years
854th
Leyland Numbers
349th
ln 2
231st
Look and Say
187th
Lucky Numbers
159th
Lucky Tickets
159th
Maze
49th9th119th
Morse Decoder
247th
Morse Encoder
277th
N Queens
118th
Niven Numbers
663rd
Niven Numbers (Long)
354th
Number Spiral
269th
Odious Numbers
620th
Odious Numbers (Long)
357th
Ordinal Numbers
37th346th56th33rd
PalindromemordnilaP
142nd
Pangram Grep
422nd
Partition Numbers
114th
Pascal’s Triangle
627th
Pernicious Numbers
598th
Pernicious Numbers (Long)
269th
Polyominoes
69th
Prime Numbers
1,131st
Prime Numbers (Long)
536th
Quine
72nd99th
Recamán
397th
Repeating Decimals
129th
Rijndael S-box
160th
Rock-paper-scissors-Spock-lizard
311th
Roman to Arabic
259th
ROT13
205th
Seven Segment
390th
Sierpiński Triangle
252nd
Smith Numbers
213th
Spelling Numbers
229th
Sudoku
125th
Sudoku (Fill-in)
106th
Time Distance
4th
174th
Tongue-twisters
378th
Transpose Sentence
14th
15th156th
United States
333rd
Vampire Numbers
207th
Van Eck Sequence
220th
Zeckendorf Representation
13th
9th96th23rd
γ
88th
λ
142nd
π
494th
τ
274th
φ
284th
√2
519th
𝑒
401st