12 Days of Christmas
2,182nd1,597th1,527th
1,223rd
495th
537th
243rd500th
58th
24 Game
373rd
280th
86th
99 Bottles of Beer
1,924th873rd858th
324th
516th
330th410th
216th
Abundant Numbers
971st984th834th
99th1,530th2,388th635th
1,875th
2,975th1,117th839th
371st
Abundant Numbers (Long)
1,973rd1,369th1,336th
1,735th1,631st932nd
292nd
1,941st832nd1,300th
1,041st
Arabic to Roman
1,073rd856th
801st
823rd
645th
352nd685th
163rd
Arithmetic Numbers
1,406th450th
541st
572nd
264th
513th
Arrows
310th391st371st
581st
280th
386th
248th379th
308th
Ascending Primes
373rd
523rd
513th
180th
ASCII Table
1,217th371st434th
616th
602nd
755th650th
311th
Billiards
246th
232nd
brainfuck
1,150th560th733rd643rd
313th
170th
161st557th
257th
Calendar
232nd
Card Number Validation
387th
324th
Catalan Numbers
1,134th1,121st1,260th
26th863rd154th
1,126th
42nd314th
875th
Catalan’s Constant
207th210th225th
356th172nd
177th
443rd122nd248th
191st
Christmas Trees
2,291st1,126th938th1,079th
891st479th
196th
785th233rd
344th
Collatz
2,327th794th1,008th
2,343rd
68th
465th
484th809th
545th
CSS Colors
276th322nd247th
278th
279th
243rd294th
357th
Cubes
363rd728th767th
523rd
346th
147th
247th467th
113th
Day of Week
238th
516th
1,218th
DFA Simulator
386th
99th
251st
Diamonds
425th505th816th338th
1,311th
1,064th
385th
264th
494th618th
247th
Divisors
2,660th1,583rd2,255th
2,250th2,778th1,715th
565th
946th426th
1,553rd
Emirp Numbers
752nd59th574th
714th853rd1,190th
815th
434th507th
356th
Emirp Numbers (Long)
845th444th533rd
358th
604th
727th
495th
221st
Emojify
143rd213th198th
254th
208th
142nd
252nd356th
327th
Evil Numbers
1,357th1,767th1,072nd843rd
2,077th1,617th1,820th543rd
1,113th
50th1,881st
842nd
Evil Numbers (Long)
1,510th854th718th
1,335th1,112th
517th
565th
121st1,179th
760th
Factorial Factorisation
307th
174th
Farey Sequence
629th
595th
406th
Fibonacci
7,542nd3,255th3,512th891st670th
4,891st
3,273rd3,718th3,771st4,206th236th
5,984th550th2,619th
46th2,595th2,616th8,820th3,041st
Fizz Buzz
9,951st5,773rd4,432nd2,015th2,049th
10,810th
1,300th2,175th8,596th
139th
2,693rd4,816th
9,269th786th542nd6,551st8,067th3,136th
Foo Fizz Buzz Bar
1,730th2,685th1,442nd1,184th
1,711th1,394th
990th
1,409th1,387th
9th1,363rd1,953rd
773rd
Forsyth–Edwards Notation
602nd
498th
265th
258th
Fractions
1,508th499th488th
633rd476th600th
756th1,638th
627th791st10th728th
680th
Game of Life
433rd268th227th
337th
323rd
324th
262nd
Gijswijt’s Sequence
508th
484th
346th
121st
Happy Numbers
2,009th642nd811th
459th130th934th794th992nd872nd
692nd
265th758th370th
457th
Happy Numbers (Long)
1,373rd943rd957th
192nd59th710th460th883rd866th
904th
471st800th759th
430th
Hexdump
346th396th414th
326th
419th
403rd563rd
297th
Hilbert Curve
192nd
129th
238th
41st
Intersection
847th677th819th
229th139th835th780th749th
627th
689th115th1,023rd260th
947th
Inventory Sequence
689th493rd459th
260th
612th
401st
624th
397th
ISBN
1,232nd909th877th
696th
190th
315th
214th894th
490th
Jacobi Symbol
533rd257th244th
284th
342nd
201st345th
233rd
Kaprekar Numbers
427th
155th
Kolakoski Constant
501st270th184th
177th
358th
175th
285th327th
113th
Kolakoski Sequence
863rd581st454th
856th93rd129th
496th
170th
293rd771st
386th
Leap Years
1,220th608th289th
2,353rd269th1,510th
103rd
470th
2,472nd422nd726th
1,110th
Levenshtein Distance
685th463rd573rd
394th611th
430th
441st
500th686th3rd
465th
Leyland Numbers
1,228th1,020th741st
774th272nd268th
860th
992nd
796th25th734th
1,227th
ln 2
483rd481st505th
328th
631st387th
377th
460th669th
337th
Look and Say
929th1,199th1,094th
355th
650th
472nd256th
559th
Lucky Numbers
479th374th372nd
296th
432nd
352nd
261st
222nd456th
259th
Lucky Tickets
589th525th499th
286th
57th
319th
46th212th
265th
Mahjong
153rd
176th
Mandelbrot
246th
372nd
Maze
130th77th271st287th
92nd
203rd
206th
225th
Medal Tally
319th
246th
Minesweeper
330th
250th
Morse Decoder
259th241st
207th
224th
54th293rd
Morse Encoder
149th162nd
209th
286th
203rd295th
Multitap Input
333rd
Musical Chords
274th240th
327th
193rd
137th
227th251st
N Queens
217th
118th
Niven Numbers
1,793rd1,577th1,527th
2,222nd
369th
443rd
2,637th304th1,237th
1,320th
Niven Numbers (Long)
1,729th1,041st921st
1,236th
376th
765th
662nd106th
891st
Number Spiral
471st159th331st
601st
399th1,434th
157th
377th336th
Odious Numbers
1,403rd1,429th834th750th
1,819th421st1,501st765th
798th
48th1,459th
714th
Odious Numbers (Long)
1,351st594th533rd
1,093rd652nd
240th
498th
46th1,094th
928th
Ordinal Numbers
1,314th702nd844th
1,191st
214th
420th
289th1,125th
1,284th
PalindromemordnilaP
478th
Pangram Grep
1,685th2,222nd2,227th
1,799th
108th
990th
312th583rd
929th
Partition Numbers
606th
Pascal’s Triangle
1,765th934th815th
1,297th
956th
325th
595th
252nd150th
891st
Pernicious Numbers
1,503rd583rd854th
1,502nd
428th
454th
42nd541st
1,040th
Pernicious Numbers (Long)
835th587th
844th
1,021st
117th
470th
Poker
255th288th
292nd
290th
190th291st
Polyominoes
282nd
741st
Prime Numbers
2,026th1,529th1,522nd
1st
180th2,600th
398th
3,354th307th540th
970th
Prime Numbers (Long)
1,442nd951st986th
1st
821st1,802nd
541st
1,813th458th939th
1,180th
Proximity Grid
311th295th285th
331st
271st
274th371st
QR Decoder
41st122nd131st
308th
194th
221st
205th239th
Quine
1st
282nd4,429th4,096th
3,569th2,952nd2,008th3,147th2,326th
1,350th
1,896th171st486th
4,541st
Recamán
873rd410th215th
813th
130th
419th
445th816th
381st
Repeating Decimals
349th
412th
204th
Reverse Polish Notation
907th825th846th
1st
565th
547th
228th703rd
455th
Reversi
263rd241st
Rijndael S-box
580th
290th
262nd
77th
Rock-paper-scissors-Spock-lizard
477th369th431st
229th
138th
185th177th
186th
Roman to Arabic
823rd1,086th1,080th
695th
652nd
791st
622nd816th
614th
ROT13
409th
771st
284th543rd
Rule 110
447th458th451st
503rd
298th
347th
378th346th
256th
Scrambled Sort
86th
Set
410th
Seven Segment
726th340th298th
509th
270th
297th
355th306th
SI Units
223rd
96th
Sierpiński Triangle
484th447th442nd
649th
438th
318th
500th349th
317th
Smith Numbers
570th580th589th
717th
331st
207th
553rd385th
146th
Spelling Numbers
714th316th330th
245th
186th
620th371st
441st
Star Wars GPT
237th
398th
343rd
Star Wars Opening Crawl
197th220th
290th
54th
175th308th
92nd
Sudoku
81st160th169th
250th
135th
45th
157th181st
104th
Sudoku (Fill-in)
164th178th
99th
171st
130th196th
157th
Ten-pin Bowling
398th392nd
321st
426th
317th
575th
433rd478th
Tic-tac-toe
433rd
294th
Time Distance
363rd377th
188th
333rd
221st387th
242nd
Tongue-twisters
509th570th547th
705th
302nd
403rd
289th538th503rd
156th
Topological Sort
285th
Tower of Hanoi
495th
208th
Transpose Sentence
911th
540th
427th
Trinomial Triangle
71st
United States
415th368th336th
489th
108th
345th
403rd319th
431st
Vampire Numbers
433rd447th
393rd
226th
357th
156th371st
225th
Van Eck Sequence
699th427th433rd
385th
469th
141st
203rd595th
365th
Zeckendorf Representation
610th538th
395th
520th
482nd
346th
Zodiac Signs
363rd278th292nd
188th
404th
199th354th
339th
γ
241st
184th
171st
λ
112th1,031st861st
274th
83rd
227th256th
184th
π
548th472nd456th
572nd111th649th409th
381st
165th710th
284th
τ
496th448th429th
531st75th672nd549th
357th
261st599th
319th
φ
309th513th720th
651st
980th504th
575th
38th766th
439th
√2
730th619th777th
553rd1,050th548th
590th
515th809th
475th
𝑒
645th572nd527th
354th735th500th
491st
662nd717th
647th