12 Days of Christmas
41st
24 Game
13th
336th
99 Bottles of Beer
1,367th
Abundant Numbers
867th
1,455th
Abundant Numbers (Long)
1,264th
Arabic to Roman
556th
Arithmetic Numbers
1,346th
Arrows
992nd
Ascending Primes
410th
ASCII Table
242nd
Billiards
16th
brainfuck
142nd
Card Number Validation
557th
Catalan Numbers
572nd
Catalan’s Constant
3rd
Christmas Trees
449th
Collatz
2,542nd
CSS Colors
250th
Cubes
138th
Day of Week
979th
DFA Simulator
26th
Diamonds
129th
Divisors
1,761st
1,787th
Emirp Numbers
634th
Emirp Numbers (Long)
356th
Emojify
811th
Evil Numbers
2,606th
Evil Numbers (Long)
1,438th
Factorial Factorisation
758th
Farey Sequence
130th
Fibonacci
4,948th
Fizz Buzz
3,505th
Foo Fizz Buzz Bar
298th
Forsyth–Edwards Notation
39th
Fractions
210th
Game of Life
170th
Gijswijt’s Sequence
89th
574th
Happy Numbers
931st
Happy Numbers (Long)
115th
Hexdump
94th
Hilbert Curve
346th
Intersection
300th
930th
Inventory Sequence
909th
ISBN
60th
Jacobi Symbol
44th
Kaprekar Numbers
630th
Kolakoski Constant
1,592nd1,286th1,126th933rd
1,584th1,152nd1,108th658th1,532nd1,258th660th1,475th1,103rd1,326th1,270th1,189th1,350th1,175th1,342nd567th979th744th996th1,634th1,471st1,306th709th1,624th910th1,023rd1,429th1,080th262nd1,609th1,206th1,056th1,009th584th801st1,447th1,217th1,401st1,381st1,475th1,297th1,555th719th1,555th857th1,240th776th678th879th1,368th600th1,038th815th922nd846th
Kolakoski Sequence
1,042nd
893rd
513th
Leap Years
1,512th
Levenshtein Distance
703rd
Leyland Numbers
261st
ln 2
77th
Look and Say
409th
Lucky Numbers
396th
Lucky Tickets
527th
Mahjong
188th
Mandelbrot
129th
Maze
261st
Medal Tally
369th
Morse Decoder
259th
Morse Encoder
226th
Musical Chords
197th
475th
N Queens
236th
413th
Niven Numbers
2,597th
1,335th
468th
Niven Numbers (Long)
164th
Number Spiral
258th
Odious Numbers
2,162nd
Odious Numbers (Long)
1,377th
Ordinal Numbers
911th
PalindromemordnilaP
382nd
Pangram Grep
321st
Partition Numbers
543rd
Pascal’s Triangle
1,491st
Pernicious Numbers
1,521st
Pernicious Numbers (Long)
503rd
Poker
140th
Polyominoes
279th
Prime Numbers
1,719th
Prime Numbers (Long)
814th
Proximity Grid
163rd
QR Decoder
123rd
386th
Quine
1,451st
758th
Recamán
656th
Repeating Decimals
55th
Reverse Polish Notation
185th
Reversi
75th
Rijndael S-box
849th
23rd
1,144th
Rock-paper-scissors-Spock-lizard
146th
Roman to Arabic
508th
ROT13
584th
Rule 110
513th
Scrambled Sort
258th
Seven Segment
316th
SI Units
232nd
Sierpiński Triangle
412th
775th
Smith Numbers
337th
Spelling Numbers
203rd
Star Wars Opening Crawl
172nd
428th
Sudoku
73rd
Sudoku (Fill-in)
155th
Ten-pin Bowling
313th
535th
Time Distance
21st
Tongue-twisters
228th
Transpose Sentence
376th
Trinomial Triangle
199th
United States
292nd
Vampire Numbers
48th
Van Eck Sequence
915th
Zeckendorf Representation
295th
Zodiac Signs
287th
γ
592nd
1st
λ
768th
158th
π
7th
τ
15th
φ
69th
√2
138th
𝑒
20th
2,287th