12 Days of Christmas
3,082nd
1,724th
24 Game
299th
162nd
148th
99 Bottles of Beer
1,292nd
Abundant Numbers
1st
Abundant Numbers (Long)
1st
Alphabetic Numbers
412th
Arithmetic Numbers
1,741st
Ascending Primes
134th
Card Number Validation
1st
Catalan Numbers
736th
Catalan’s Constant
298th
290th
Collatz
558th
1,162nd
CSS Colors
632nd
Cubes
1,130th
280th
Day of Week
1,564th
967th
1,248th
DFA Simulator
160th
120th
220th
Divisors
1st
Emirp Numbers
449th
Emirp Numbers (Long)
305th
Evil Numbers
1st
Evil Numbers (Long)
548th
Factorial Factorisation
155th
Fibonacci
351st
10,083rd1st
2,695th
7,600th
725th
Fizz Buzz
5,182nd4,783rd2,828th2,809th1,837th8,592nd3,793rd10,704th2,340th5,315th3,704th5,684th6,054th11,413th4,295th3,209th10,987th2,800th3,454th11,062nd10,348th7,948th10,664th2,128th12,709th4,528th5,606th5,686th6,127th5,107th7,303rd2,849th10,086th9,548th7,173rd26th10,417th5,050th5,293rd8,662nd2,153rd5,239th8,727th8,854th8,270th4,537th6,667th11,797th2,369th2,770th4,552nd10,634th2,890th5,222nd9,589th11,884th6,706th3,713th4,196th10,584th10,412th11,704th3,289th10,779th
Fractions
928th
Gijswijt’s Sequence
499th
387th
Gray Code Decoder
1st
Gray Code Encoder
1st
Happy Numbers
1st
Happy Numbers (Long)
40th
753rd
Intersection
775th
ISBN
584th
Jacobi Symbol
787th
Kolakoski Sequence
999th
Leap Years
1,208th
Levenshtein Distance
1,022nd
22nd
Leyland Numbers
786th
ln 2
747th
Lucky Numbers
1,109th
578th
Lucky Tickets
772nd
Mahjong
120th
Mandelbrot
659th
536th
Maze
626th
161st
Medal Tally
350th
Nim
123rd
Odious Numbers
1st
Odious Numbers (Long)
1st
Ordinal Numbers
1,020th
PalindromemordnilaP
660th
Pangram Grep
1st
303rd
Pascal’s Triangle
1st
Pernicious Numbers
1st
Pernicious Numbers (Long)
709th
Poker
Prime Numbers
1st
Prime Numbers (Long)
1st
Quine
4,697th
4,540th
2,784th
682nd
3,708th
Reverse Polish Notation
1,064th
Reversi
202nd
Rijndael S-box
247th
319th
Rock-paper-scissors-Spock-lizard
793rd
Roman to Arabic
984th
ROT13
94th
Scrambled Sort
1st
SI Units
114th
Sierpiński Triangle
1,445th
Smith Numbers
1,281st
Spelling Numbers
407th
Sudoku
562nd
Sudoku (Fill-in)
505th
Taxicab Numbers
565th
Tic-tac-toe
Time Distance
696th
Tongue-twisters
1,529th
Transpose Sentence
1st
Vampire Numbers
969th
γ
1,641st
λ
2,517th
2,020th
π
124th
τ
498th
φ
440th
√2
1,715th
304th
696th
𝑒
1,086th
736th
2,420th