12 Days of Christmas
543rd
99 Bottles of Beer
2,301st2,059th
1,950th1,296th
Abundant Numbers
2,176th
Abundant Numbers (Long)
1,092nd
Arabic to Roman
856th
Arithmetic Numbers
694th
Arrows
506th
Ascending Primes
492nd
ASCII Table
931st
Billiards
228th
brainfuck
1,049th
Card Number Validation
413th
Catalan Numbers
809th
Christmas Trees
1,383rd
1,070th
Collatz
1,874th
972nd
CSS Colors
694th
Cubes
551st
Diamonds
1,489th
722nd
1,573rd
Divisors
1,149th
Emirp Numbers
1,406th
Emirp Numbers (Long)
655th
Emojify
890th
Evil Numbers
1,721st
Evil Numbers (Long)
1,183rd
Factorial Factorisation
506th
Farey Sequence
799th
Fibonacci
4,567th
1,132nd
Fizz Buzz
7,542nd
5,746th
Foo Fizz Buzz Bar
1,715th
Forsyth–Edwards Notation
467th
Fractions
1,088th
Game of Life
498th
Gijswijt’s Sequence
446th
Happy Numbers
1,450th
Happy Numbers (Long)
859th
Hexdump
574th
Intersection
628th
Inventory Sequence
478th
ISBN
827th
Kaprekar Numbers
472nd
Kolakoski Sequence
449th
Leap Years
1,873rd3,808th1,790th3,599th1,059th3,073rd2,484th2,292nd3,499th2,742nd2,423rd3,709th3,765th1,768th1,558th1,935th1,305th2,609th2,629th2,875th2,859th2,520th1,791st3,083rd3,162nd2,065th1,469th3,020th2,183rd3,804th1,567th1,281st
Leyland Numbers
685th
Look and Say
933rd
Lucky Numbers
686th
Medal Tally
442nd
Morse Decoder
488th
Morse Encoder
526th
Niven Numbers
2,486th
Niven Numbers (Long)
1,373rd
Odious Numbers
1,570th
Odious Numbers (Long)
1,110th
Ordinal Numbers
1,227th
PalindromemordnilaP
369th
Pangram Grep
1,041st
Partition Numbers
421st
Pascal’s Triangle
1,117th
Pernicious Numbers
1,391st
Pernicious Numbers (Long)
687th
Poker
317th
Prime Numbers
3,141st
Prime Numbers (Long)
1,732nd
Proximity Grid
375th
Quine
707th
Recamán
668th
Repeating Decimals
425th
Reverse Polish Notation
601st
Rijndael S-box
713th
Rock-paper-scissors-Spock-lizard
593rd
Roman to Arabic
761st
ROT13
577th
Rule 110
620th
Set
176th
Seven Segment
840th
SI Units
205th
Sierpiński Triangle
1,152nd
Smith Numbers
496th
Spelling Numbers
665th
Tic-tac-toe
397th
Time Distance
356th
Tongue-twisters
912th
1,075th
Transpose Sentence
606th
United States
784th
Vampire Numbers
1,111th
Van Eck Sequence
671st
Zeckendorf Representation
429th
Zodiac Signs
305th
π
2,555th
𝑒
2,082nd