12 Days of Christmas
3,240th
289th
329th
99 Bottles of Beer
261st
928th
Abundant Numbers
748th
15th
Abundant Numbers (Long)
1,535th
15th
Arabic to Roman
462nd
1,001st
Arrows
ASCII Table
37th
brainfuck
1,003rd
Catalan Numbers
753rd
27th
610th
Catalan’s Constant
340th
983rd
Christmas Trees
88th
Collatz
1,608th
6th278th375th
CSS Colors
218th
Cubes
136th
Day of Week
868th
Diamonds
419th
334th665th
Divisors
503rd
1st
20th29th602nd
Emirp Numbers
141st
402nd2,855th
32nd
Emirp Numbers (Long)
307th
1st
Emojify
Evil Numbers
3,322nd
1,627th
201st
1st
472nd
Evil Numbers (Long)
91st
1st
705th
Fibonacci
4,608th
3,755th
5,722nd4,183rd
6,165th6,433rd
1st1,346th4,425th
Fizz Buzz
6,892nd
5,257th
4,015th
4,424th800th6,939th
Foo Fizz Buzz Bar
1,785th
1,274th
1,156th9th
Fractions
379th
188th
Game of Life
500th
170th
Happy Numbers
224th1,811th
176th
34th
1st
Happy Numbers (Long)
437th401st
7th
16th
Intersection
94th848th
13th
9th21st155th
Inventory Sequence
17th
7th
ISBN
146th
1st
Jacobi Symbol
615th
Kolakoski Constant
97th
61st
Kolakoski Sequence
975th
1st
533rd
Leap Years
836th
795th
1,083rd
193rd745th
Levenshtein Distance
678th
445th
Leyland Numbers
399th
2nd
478th
661st
Look and Say
3rd
Lucky Numbers
236th
23rd
Lucky Tickets
137th
1st
Maze
22nd
27th
Morse Decoder
Morse Encoder
157th
112th
Musical Chords
100th
119th
Niven Numbers
265th
1st
533rd
Niven Numbers (Long)
1st
1,017th
Number Spiral
14th
2nd469th
Odious Numbers
1,473rd
160th
1st
280th
Odious Numbers (Long)
138th
1st
847th
Ordinal Numbers
718th
378th
801st476th
Pangram Grep
98th37th
Partition Numbers
213th
Pascal’s Triangle
1,147th
1st
1st
Pernicious Numbers
1,035th
115th
29th1,437th
Pernicious Numbers (Long)
311th
1st
299th176th
Poker
164th
144th
Polyominoes
165th111th
Prime Numbers
251st
359th
1st
1st450th1,185th
Prime Numbers (Long)
180th
1st
1st
QR Decoder
60th
17th
Quine
1st
5,172nd
784th
Recamán
884th
244th
232nd
Repeating Decimals
211th
287th
Reverse Polish Notation
423rd
1st
213th
Rock-paper-scissors-Spock-lizard
Roman to Arabic
423rd
24th
Rule 110
116th
Seven Segment
8th
37th
Sierpiński Triangle
226th
Smith Numbers
625th
460th428th
Spelling Numbers
290th
447th
Star Wars Opening Crawl
320th
409th
Sudoku
95th
208th
Sudoku (Fill-in)
87th
143rd
Ten-pin Bowling
149th
293rd
Time Distance
413th
Tongue-twisters
586th
566th
Transpose Sentence
1st
69th
37th
202nd
United States
Vampire Numbers
51st
33rd
Van Eck Sequence
129th
115th
λ
1,512th
1,293rd
π
4th
754th
τ
4th
713th
φ
1st
1,048th
√2
3rd
1,196th
𝑒
1st
1,007th