12 Days of Christmas
3,326th
24 Game
462nd
99 Bottles of Beer
3,331st1,260th
Abundant Numbers
3,337th1,091st945th
Abundant Numbers (Long)
1,842nd
Arabic to Roman
Arithmetic Numbers
1,311th
Arrows
Ascending Primes
808th
ASCII Table
1,796th583rd
Billiards
brainfuck
Card Number Validation
Catalan Numbers
1,376th
Catalan’s Constant
690th
Christmas Trees
2,347th
Collatz
2,613th1,318th
CSS Colors
Cubes
1,276th
Day of Week
DFA Simulator
Diamonds
1,778th
Divisors
4,660th1,856th1,334th1,823rd2,212th936th522nd
Emirp Numbers
1,511th
Emirp Numbers (Long)
1,063rd
Emojify
Evil Numbers
3,374th914th2,299th34th846th793rd811th
Evil Numbers (Long)
2,067th1,313th1,388th30th
Factorial Factorisation
578th343rd264th
Farey Sequence
1,007th552nd
Fibonacci
7,815th2,647th720th2,816th3,251st1,078th890th
Fizz Buzz
11,980th5,128th4,671st8,300th5,158th707th5,722nd
Foo Fizz Buzz Bar
2,767th
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
694th
Happy Numbers
1,843rd891st
Happy Numbers (Long)
1,499th1,012th
Hexdump
Intersection
Inventory Sequence
960th456th
ISBN
Jacobi Symbol
Kaprekar Numbers
183rd241st201st
Kolakoski Constant
1,338th
Kolakoski Sequence
1,405th
Leap Years
3,895th917th1,061st
Levenshtein Distance
Leyland Numbers
1,109th
ln 2
847th
Look and Say
1,535th
Lucky Numbers
911th
Lucky Tickets
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
N Queens
657th318th
Niven Numbers
2,875th1,295th990th
Niven Numbers (Long)
1,780th
Number Spiral
1,127th
Odious Numbers
2,876th955th2,002nd32nd734th769th569th
Odious Numbers (Long)
1,868th1,143rd1,259th30th
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
2,236th1,472nd
Pernicious Numbers
2,142nd1,185th
Pernicious Numbers (Long)
1,277th792nd
Poker
Polyominoes
Prime Numbers
3,264th1,966th1,485th2,311th1,777th350th610th
Prime Numbers (Long)
2,272nd1,220th995th
Proximity Grid
QR Decoder
Quine
Recamán
1,406th
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
923rd465th
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
1,217th
Seven Segment
SI Units
Sierpiński Triangle
1,510th647th
Smith Numbers
834th
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
1,146th
Transpose Sentence
United States
Vampire Numbers
702nd
Van Eck Sequence
1,126th
Zeckendorf Representation
Zodiac Signs
γ
533rd
λ
956th
π
1,853rd1,416th1,311th
τ
1,141st
φ
1,517th
√2
1,846th
𝑒
1,627th1,258th