12 Days of Christmas
1,494th
649th
793rd
382nd
1,793rd646th
24 Game
50th
264th
215th
99 Bottles of Beer
585th
1,668th1,096th1,295th
1,535th
1,957th
1,152nd
1,307th
1,502nd
Abundant Numbers
3,427th
2,174th
1,722nd
3,789th
3,367th
1,029th
1,881st
Abundant Numbers (Long)
2,153rd
1,681st
963rd
1,466th
997th
501st
Arabic to Roman
1,041st
23rd
773rd
525th
1,369th
818th
853rd
954th
Arithmetic Numbers
1,557th
347th
93rd
805th
Arrows
1,147th513th
1,174th
448th
768th
977th
985th
Ascending Primes
849th
689th
446th
229th
455th
ASCII Table
892nd
1,007th
185th
1,473rd
446th
508th
855th
454th
Billiards
325th
120th
275th
246th
brainfuck
1,338th
1,438th1,285th
666th
637th
Calendar
138th
Card Number Validation
720th
460th
Catalan Numbers
1,320th
681st
804th
848th
30th
118th
Catalan’s Constant
516th
3rd
773rd
558th
Christmas Trees
3,019th2,336th
315th
1,416th
564th
857th
539th
305th
Collatz
2,752nd
1,589th
2,146th
583rd2,327th
1,243rd
760th
Continued Fractions
261st
CSS Colors
951st
777th
1,136th
1,188th130th
517th
1,057th
Cubes
88th
512th
543rd
Day of Week
1,234th
190th
799th
772nd
DFA Simulator
433rd
361st
353rd
Diamonds
1,447th
1,355th
462nd
1,035th
348th
1,478th
Divisors
1,531st
1,502nd
36th
Emirp Numbers
2,242nd
1,969th
665th
1,296th
Emirp Numbers (Long)
875th
367th
588th
Emojify
378th
934th567th
359th
Evil Numbers
2,410th
1,780th
3,426th
48th
1,811th
4,384th
Evil Numbers (Long)
759th
121st
2,247th
Factorial Factorisation
432nd
1,116th
631st
519th
261st
Farey Sequence
272nd
397th
455th
845th
Fibonacci
4,045th2,976th3,526th
3,433rd
2,048th
5,177th
6,888th5,019th
56th
6,323rd
3,129th
4,784th
8,817th
Fizz Buzz
1,776th
4,180th3,725th
4,233rd
10,418th
2,221st
795th
2,713th
Foo Fizz Buzz Bar
1,086th
1,412th
975th
1,715th
1,096th
Forsyth–Edwards Notation
318th
512th
412th
Fractions
1,684th
860th
1,076th
10th
Game of Life
480th
789th499th
677th
248th
122nd
331st391st
429th
513th
380th
Gijswijt’s Sequence
391st
219th
467th
Gray Code Decoder
12th
1st
280th
Gray Code Encoder
1st
305th
Happy Numbers
1,406th
1,853rd
510th
Happy Numbers (Long)
1,057th
416th
1,249th
564th
627th
919th
848th
Hexdump
392nd
546th
Hilbert Curve
82nd
350th304th274th
196th
201st
268th
343rd
142nd
122nd
277th358th
344th
Intersection
457th
630th
1,012th
Inventory Sequence
1,543rd
1,091st682nd902nd755th979th1,557th589th467th584th1,068th1,042nd1,102nd853rd1,069th925th858th705th1,032nd839th871st1,546th1,073rd908th1,095th567th1,534th864th1,000th
1,100th1,028th897th852nd1,077th954th1,076th688th712th822nd849th754th1,047th1,016th918th1,088th403rd751st1,065th1,536th876th730th1,554th1,370th1,169th783rd1,055th1,532nd906th850th888th872nd
ISBN
1,573rd
1,574th
1,564th
732nd
820th
Jacobi Symbol
161st
283rd
399th
659th
Kaprekar Numbers
240th
132nd
189th
221st
315th
Kolakoski Constant
173rd
593rd
285th
288th
329th
Kolakoski Sequence
1,137th
308th433rd
388th
107th
Leap Years
1,701st
374th648th
1,696th
Levenshtein Distance
1,144th
1,099th
1,101st515th
124th
1,038th
Leyland Numbers
407th
ln 2
78th
28th
Look and Say
453rd
744th
301st
1,959th
Lucky Numbers
867th501st
884th
223rd
Lucky Tickets
347th
640th
Mahjong
300th
55th
288th
245th
305th
Mandelbrot
217th
379th
298th
Maze
359th
176th293rd
341st
259th
180th
Medal Tally
307th
Minesweeper
260th
266th333rd
391st388th
297th
327th
229th
329th
Morse Decoder
351st
472nd
308th
Morse Encoder
382nd
608th
330th
Multitap Input
103rd
189th
187th
145th
77th
223rd
Musical Chords
170th
502nd494th
134th500th
129th357th243rd
206th
155th
N Queens
371st
192nd
Niven Numbers
8th
2,231st
Niven Numbers (Long)
127th
73rd
Number Spiral
473rd
1,039th
886th652nd
516th
219th
657th
429th
818th
Odious Numbers
46th
2,369th
Odious Numbers (Long)
1,562nd
44th
1,074th
Ordinal Numbers
987th
1,037th
852nd
231st
PalindromemordnilaP
394th
19th
Pangram Grep
2,260th
2,166th
1,721st2,501st
2,486th
2,199th
2,271st1,962nd
2,099th
808th
348th
2,305th
2,247th
Partition Numbers
517th
301st
539th
453rd
204th
161st
433rd
Pascal’s Triangle
842nd
742nd1,818th
244th
Pernicious Numbers
1,032nd
219th
40th
951st
Pernicious Numbers (Long)
153rd
Poker
93rd
375th
Polyominoes
65th
215th
300th
Prime Numbers
1,922nd
2,821st
122nd
1,509th
Prime Numbers (Long)
2,305th
1,478th
1,457th
1,733rd1,191st
224th
328th
Proximity Grid
274th
297th
97th
QR Decoder
290th
312th
268th
Quine
1st
3,471st
3,499th
765th
2,527th
Recamán
399th
880th
Repeating Decimals
147th
430th
223rd
375th
Reverse Polish Notation
269th
300th
678th
Reversi
410th
270th
328th
265th
Rijndael S-box
697th
104th
251st
272nd
431st
Rock-paper-scissors-Spock-lizard
588th
1,106th
541st
737th
Roman to Arabic
1,225th
891st
963rd
567th
603rd
649th
1,148th
ROT13
802nd
806th
930th
855th
166th
312th
204th
Rule 110
378th
371st
71st
Scrambled Sort
541st
579th
300th596th
Set
280th
238th
Seven Segment
371st
SI Units
145th
372nd
282nd
45th
Sierpiński Triangle
537th
347th
Smith Numbers
216th
655th
520th
467th
Spelling Numbers
1st
773rd
Star Wars GPT
195th
149th
Star Wars Opening Crawl
95th
294th
279th
436th
Sudoku
88th
262nd
Sudoku (Fill-in)
329th
177th325th237th
246th
259th
64th
Ten-pin Bowling
617th
306th
318th482nd
381st
417th
145th
Tic-tac-toe
567th
610th
368th
91st
Time Distance
444th
Tongue-twisters
1,096th
662nd
305th
Topological Sort
77th
197th
183rd
Tower of Hanoi
712th
578th
571st
625th
649th
561st1st
378th
560th678th
441st
551st
Transpose Sentence
846th
848th
907th
476th
Trinomial Triangle
483rd
529th
543rd
418th
474th
194th
533rd
488th
540th542nd512th179th537th503rd
United States
433rd
421st
1,118th581st
483rd
412th
Vampire Numbers
176th
718th
427th
524th
Van Eck Sequence
405th
199th
Zeckendorf Representation
641st
190th
434th
439th
445th
Zodiac Signs
628th
294th
639th
351st
398th
γ
371st
1st
λ
2,137th
2,391st
2,193rd
610th
191st
405th
π
7th
163rd
1,112th
722nd
2,190th
τ
80th
126th
912th1,160th
690th
φ
69th
46th
272nd
√2
253rd
110th
4th
𝑒
20th
244th
70th2,236th