12 Days of Christmas
281st
99 Bottles of Beer
352nd
Abundant Numbers
3,461st
1,116th
Abundant Numbers (Long)
2,191st
968th
Arabic to Roman
1,155th
Arithmetic Numbers
1,111th
Arrows
80th
Ascending Primes
865th
ASCII Table
675th
Billiards
348th
Calendar
3rd
Card Number Validation
710th
Catalan Numbers
954th
Catalan’s Constant
9th
1,274th
Chess Move Validation
271st
Christmas Trees
504th
Collatz
1,204th
Continued Fractions
7th
CSS Colors
91st807th
Cubes
940th
Day of Week
1st268th
DFA Simulator
338th
Diamonds
1,041st
Divisors
1,040th
Emirp Numbers
547th
Emirp Numbers (Long)
75th
Emojify
208th
Evil Numbers
246th
Evil Numbers (Long)
108th
Factorial Factorisation
617th
Farey Sequence
1,086th
Fibonacci
10,062nd4,552nd3,595th4,482nd
7,453rd7,570th8,900th
9,123rd25th9,819th
Fizz Buzz
2,084th
Foo Fizz Buzz Bar
253rd
Forsyth–Edwards Notation
402nd
Fractions
105th
Game of Life
277th
Gijswijt’s Sequence
32nd
Gray Code Decoder
71st
Gray Code Encoder
30th
Happy Numbers
24th
Happy Numbers (Long)
1,123rd
Hexdump
177th
Hilbert Curve
494th
Intersection
549th
Inventory Sequence
632nd564th696th
950th
146th
ISBN
297th
Kolakoski Sequence
1,005th
Leap Years
484th
Levenshtein Distance
186th
52nd
Leyland Numbers
595th
ln 2
10th
Look and Say
925th
Lucky Numbers
251st
Maze
353rd
Medal Tally
508th
Minesweeper
428th
Morse Decoder
548th
Morse Encoder
681st
Multitap Input
360th
N Queens
426th
Niven Numbers
34th
Niven Numbers (Long)
209th
Number Spiral
881st
Odious Numbers
1,598th
Odious Numbers (Long)
1,283rd
Ordinal Numbers
1,261st
Pangram Grep
245th
Pascal’s Triangle
1,403rd
Pernicious Numbers
2,044th
Pernicious Numbers (Long)
915th
Poker
442nd
Prime Numbers
1,396th
Prime Numbers (Long)
458th
Quine
2,131st
Recamán
614th
Repeating Decimals
451st
Reverse Polish Notation
872nd
Reversi
285th
Rijndael S-box
94th
Rock-paper-scissors-Spock-lizard
514th
Roman to Arabic
596th
ROT13
13th
Rule 110
910th
Scrambled Sort
592nd
Seven Segment
549th
Sierpiński Triangle
648th
Smith Numbers
250th
Spelling Numbers
243rd
Star Wars GPT
290th
Star Wars Opening Crawl
291st
Taxicab Numbers
38th
Ten-pin Bowling
402nd
Tic-tac-toe
295th
Time Distance
386th
Tongue-twisters
755th
Topological Sort
188th
Tower of Hanoi
661st
Transpose Sentence
304th
Trinomial Triangle
483rd
Ulam Sequence
358th
United States
732nd
Vampire Numbers
569th
Van Eck Sequence
398th
Zeckendorf Representation
378th
γ
361st
π
488th296th
1,349th
τ
431st
1,029th
φ
937th
877th
√2
11th
𝑒
7th