12 Days of Christmas
1,738th
963rd2,646th
1,333rd
854th1,275th
1,924th
292nd
1,362nd
480th122nd
1,141st
533rd
1,496th
2,192nd
1,288th
24 Game
305th142nd
206th
374th
223rd
161st
299th28th
240th
355th
450th
120th
99 Bottles of Beer
815th
864th828th
341st
952nd736th
314th
255th
988th
572nd201st
161st
383rd
1,065th1,828th
620th
2,050th
Abundant Numbers
772nd
628th715th1,118th727th
417th754th
422nd963rd1st
1,106th
485th643rd
2,809th538th
994th
364th470th
1,984th
2,186th
Abundant Numbers (Long)
1,070th
768th638th
142nd
656th639th
812th876th1st
275th
557th894th
1,911th512th
189th
708th525th
1,365th
Arabic to Roman
815th132nd
930th14th
1,067th1,366th
740th1,151st
1,458th818th
791st1st
93rd287th
Arithmetic Numbers
485th
353rd294th
262nd
705th704th
405th348th1,305th
1,019th
392nd1,131st
1,300th151st
96th
707th828th
702nd
Arrows
389th308th
169th
319th370th
294th
392nd
349th177th
281st
80th
310th318th
472nd
Ascending Primes
526th311th
518th
516th344th
164th565th652nd
442nd
463rd82nd
264th420th
478th
325th424th
733rd
ASCII Table
711th
886th395th
633rd
374th
559th
397th
381st
624th380th
741st184th
612th
689th456th
656th
1,001st
Billiards
217th63rd
187th
140th
108th209th9th
236th
179th93rd
128th
253rd
132nd
151st113th
172nd
brainfuck
1,010th
418th
233rd
756th
1,260th
285th179th
107th
237th
614th
Card Number Validation
427th
303rd550th
248th
160th
231st283rd369th
483rd
113th419th
615th133rd
170th
329th429th
309th
Catalan Numbers
508th914th
180th
316th614th
522nd829th449th
134th1,325th
597th
40th
112th1,243rd
1,277th
1,085th
Catalan’s Constant
139th
368th
536th
553rd3rd
529th
332nd
196th
Christmas Trees
2,305th
1,292nd
662nd851st
598th
398th955th
519th
15th
564th
450th236th
1,902nd317th
648th
342nd354th
957th
910th
Collatz
1,519th
1,267th1,395th
1,714th
1,377th1,060th
896th1,017th64th
1,952nd
533rd274th
1,399th1,311th
114th
1,489th1,197th
1,579th
1,253rd
CSS Colors
795th210th
606th
443rd
245th
294th
654th416th
388th
1st
411th
430th
640th
Cubes
516th
372nd
263rd
442nd
86th
176th
490th303rd
237th
634th
970th
Day of Week
734th682nd
248th
491st834th
722nd352nd
749th
297th317th
1,086th655th
1st58th
800th754th
462nd
DFA Simulator
197th217th
68th
116th180th
201st
239th
212th
227th64th
60th
97th
290th271st
225th
Diamonds
868th
901st184th
627th
304th
240th
16th
432nd
682nd349th
697th354th
568th
879th466th
168th
674th
Divisors
4,562nd
1,956th
3,877th2,748th
613th
665th2,441st
1,887th1,423rd634th2,163rd
1,027th
1,928th2,327th
3,618th916th
28th
400th559th
1,853rd
2,069th
Emirp Numbers
1,422nd
1,024th630th401st495th
152nd
458th486th783rd1,065th
667th1,689th565th251st
2,027th457th
335th
31st199th
873rd
1,267th
Emirp Numbers (Long)
932nd467th
320th
598th
421st501st396th
251st
858th83rd
402nd
350th
153rd612th
379th
Emojify
342nd633rd
224th
669th
237th
277th306th
494th
180th
444th
755th
Evil Numbers
746th
1,484th950th932nd697th
337th1,146th
1,001st1,076th1,040th
602nd833rd472nd2,163rd2,002nd1,063rd1,296th
2,551st
43rd
1,291st1,301st2,598th2,442nd
1,304th
Evil Numbers (Long)
698th
1,150th716th
466th
251st694th
722nd807th633rd
1,355th559th421st465th
636th512th
104th
820th641st
1,098th
784th
Factorial Factorisation
474th
328th268th
371st
261st
8th
223rd
288th430th
379th
366th
554th376th
552nd
Farey Sequence
468th
249th
378th381st
329th
1st
683rd
407th327th
836th259th
82nd
450th272nd
369th
Fibonacci
5,826th8,663rd3,908th5,753rd6,518th2,196th8,679th707th920th899th2,742nd5,673rd4,921st2,530th8,647th370th1,857th2,756th3,809th8,351st8,371st6,437th6,301st2,610th793rd1st
5,161st7,975th4,224th886th201st2,398th5,239th1,899th2,353rd7,276th2,406th7,989th5,818th7,924th7,862nd5,650th44th6,806th2,721st8,584th2,349th671st8,431st2,379th3,455th7,421st4,895th8,312th5,731st3,398th
Fizz Buzz
8,910th
3,588th
3,614th5,706th
1,367th
4,181st3,942nd
3,399th6,064th1,216th
7,406th3,506th127th682nd
4,178th2,551st
723rd
514th3,855th
4,664th
7,539th
6,737th
Foo Fizz Buzz Bar
2,246th
821st
514th1,232nd897th
321st
408th1,918th
890th1,843rd244th
1,846th896th621st347th
872nd610th
11th
515th1,316th
809th
1,917th
1,659th
Forsyth–Edwards Notation
564th294th
379th
221st319th
242nd
435th
510th155th
336th295th
244th
603rd436th
487th
Fractions
1,055th
1,094th424th
167th
261st596th
464th1,090th451st
478th
653rd536th
897th301st
86th
10th449th
1,224th
1,256th
Game of Life
464th328th
307th
480th
320th
342nd
360th220th
323rd
239th
521st
573rd
Gijswijt’s Sequence
388th77th
288th
311th
533rd
255th
359th352nd
344th
245th
521st
351st
Happy Numbers
561st
983rd379th582nd172nd
720th977th
671st319th716th
301st
912th276th
1,191st387th
30th
86th228th
1,132nd
855th
Happy Numbers (Long)
1,107th
816th935th
291st
582nd634th
577th261st414th
909th
642nd144th
895th447th
113th
598th579th
776th
991st
Hexdump
487th
396th350th
69th
311th458th
213th
408th
246th
269th305th
272nd
17th
648th
446th
Hilbert Curve
45th
38th
163rd
Intersection
743rd567th
522nd
565th381st
263rd
835th
814th
609th693rd
1,105th794th
293rd
896th140th
161st
986th
Inventory Sequence
936th
901st
750th
377th
525th
462nd
706th
721st
717th771st
826th628th
152nd
636th
772nd
ISBN
593rd707th
831st
741st716th
542nd770th410th
1,062nd
193rd202nd
1,167th274th
560th
788th617th
1,169th
922nd
Jacobi Symbol
560th
260th
222nd
498th
209th17th573rd
530th
210th476th
309th
172nd
524th
521st
Kaprekar Numbers
247th
757th173rd448th
446th
254th221st
231st169th
98th
249th456th
484th220th
409th
285th238th
433rd
198th
Kolakoski Constant
274th344th
223rd
266th
167th
286th
260th623rd
312th
240th
302nd
221st
187th
Kolakoski Sequence
574th
861st882nd
457th
113th
899th
786th
580th
445th691st
1,172nd760th
254th
550th157th
910th
470th
Leap Years
915th
1,079th2,733rd
1,534th
1,539th948th
1,364th
1,881st
1,224th739th264th1,098th
2,056th1,080th
1,141st
1,834th1,667th
2,376th
1,618th
Levenshtein Distance
523rd570th
803rd
101st383rd
498th
585th
538th569th
859th547th
388th
811th
371st
444th
578th
Leyland Numbers
918th
692nd658th
149th
743rd705th
400th649th1st
538th
751st218th
998th283rd
22nd
668th380th
740th
468th
ln 2
1,311th
479th
130th
342nd474th
456th
681st84th
440th
3rd
26th
458th
693rd
Look and Say
144th264th
508th
65th385th
334th582nd778th
774th
30th92nd
1,286th286th
421st
123rd228th
945th
1,032nd
Lucky Numbers
789th433rd
116th
527th
687th356th
587th
738th124th
623rd305th
70th
389th649th
457th
Lucky Tickets
443rd
278th
453rd356th
273rd
301st
538th
425th119th
170th
241st
511th
582nd
488th
Mahjong
140th
97th
193rd
145th
209th
Mandelbrot
155th
82nd
178th
10th
214th130th
90th
191st
179th
384th
Maze
252nd
212th156th
108th
69th
160th
379th
207th
112th34th
361st230th
98th
71st
117th
Medal Tally
256th
378th
394th
417th
128th
329th
Morse Decoder
248th263rd
339th
243rd
8th
413th
294th256th
369th
342nd
374th
Morse Encoder
286th
375th234th
267th
326th
280th
83rd
405th
333rd273rd
446th
199th223rd
353rd
128th
Musical Chords
221st132nd
247th
110th
195th
217th309th
315th
252nd
N Queens
361st377th
311th
67th
280th
411th
351st204th
400th
265th
473rd
Niven Numbers
1,416th
1,113th1,689th1,339th422nd
253rd989th
1,372nd1,073rd1st
1,788th
108th419th
1,792nd779th
272nd
1,088th479th
2,318th
1,579th
Niven Numbers (Long)
1,224th
687th975th
550th
86th1,306th
1,025th1,011th440th
1,158th
331st273rd
1,064th427th
577th
101st1,337th
1,129th
1,323rd
Number Spiral
239th
364th304th
297th
217th247th
130th419th
199th
321st87th
259th
1,507th
351st
246th303rd
267th
154th
Odious Numbers
663rd
1,217th562nd801st573rd
209th1,101st
845th874th1,144th
395th598th407th2,031st1,546th296th1,293rd
41st
1,156th1,054th2,459th2,251st
1,088th
Odious Numbers (Long)
462nd
896th540th
375th
192nd600th
649th679th994th
1,279th421st223rd575th
212th460th
39th
902nd628th
1,341st
723rd
Ordinal Numbers
1,292nd
631st808th
163rd
1,139th
511th
468th
905th
211th658th
1,551st1,062nd
602nd
1,155th876th
3rd
1,213th
PalindromemordnilaP
547th562nd
276th
400th
325th
40th
536th
426th265th
521st87th
99th
517th358th
450th
Pangram Grep
1,728th
1,196th1,228th
153rd
168th610th
1,621st
992nd1,079th1st
1,429th
1,154th559th
84th366th
1,451st
67th
1,767th
408th544th
1,288th1,357th
1,137th
Partition Numbers
200th
323rd
324th91st289th
30th
330th241st
436th
154th276th233rd256th
48th287th
313th
10th
41st344th
553rd
358th
Pascal’s Triangle
1,448th
995th1,043rd
699th
868th
1,047th1,611th684th
1,486th
862nd387th
170th1,516th
1,442nd
47th
1,139th1,529th
1,879th
1,531st
Pernicious Numbers
483rd
1,408th1,138th997th338th
239th930th
1,022nd659th336th
897th757th332nd1,030th
1,104th782nd
35th
467th437th1,992nd2,055th
1,110th
Pernicious Numbers (Long)
867th
916th447th
301st
298th737th
420th688th276th
836th560th776th568th
355th485th
148th
392nd337th
898th
477th
Poker
434th
208th
143rd
420th351st
192nd
Polyominoes
64th
322nd
288th
228th
333rd189th93rd
94th256th
245th296th
337th
226th255th71st198th
211th
667th
269th335th
320th
309th79th
Prime Numbers
3,472nd
1,085th
1,870th732nd1,093rd1,248th
1,856th1,571st
1,204th512th1,238th
601st
859th591st
1st793rd
389th
454th884th
1,748th
2,238th
Prime Numbers (Long)
2,208th
734th
1,027th585th
543rd
610th639th
877th731st815th1,070th
591st
344th542nd
1st622nd
200th
296th426th
1,033rd
1,087th
Proximity Grid
339th
259th
292nd236th
166th
391st
322nd243rd
256th
245th
324th
QR Decoder
346th
229th
124th
321st223rd
228th
Quine
4,227th2,443rd4,260th1,901st2,735th
2,836th
2,885th2,129th
2,482nd1,541st148th3,366th
2,434th1,517th2,146th1,604th
1st1,904th
723rd
453rd1,381st
1,710th4,940th
5,042nd
1,919th
Recamán
1,166th
788th1,119th
443rd
710th
619th
1,203rd
734th835th
926th656th
69th
657th913th
1,210th
Repeating Decimals
80th
53rd
82nd
218th
152nd
20th
144th
Reverse Polish Notation
949th
450th604th
624th
681st803rd
823rd
1st
847th
209th626th
1,034th276th
184th
699th814th
1,023rd
Reversi
218th213th
108th
14th
191st
113th40th
42nd
82nd
51st
Rijndael S-box
221st415th112th357th
424th301st
78th217th
122nd
499th
317th
263rd485th
309th
353rd117th
93rd
72nd
Rock-paper-scissors-Spock-lizard
227th91st
302nd
180th204th
173rd
6th
435th
174th114th
66th
232nd
150th511th
436th
Roman to Arabic
1,181st
943rd476th
824th
903rd
921st1,183rd
1,162nd
881st
684th1st1,192nd
882nd
ROT13
739th
636th
337th
660th
395th
500th
589th
759th
653rd
8th
110th532nd
583rd
Rule 110
655th317th
130th
218th387th
451st
44th
637th
365th274th
445th
108th
229th
305th
538th
Scrambled Sort
355th
139th
207th363rd
337th
1st
305th
68th273rd
27th
315th
Set
304th
89th
186th117th
288th
305th331st
263rd
26th
280th224th
338th
Seven Segment
545th
375th418th
405th
390th474th
603rd
488th
229th454th
386th
286th
368th370th
524th
SI Units
195th
266th47th
204th
Sierpiński Triangle
990th
761st682nd
252nd
469th437th
533rd
215th
723rd
884th230th
729th686th
176th
556th512th
875th
835th
Smith Numbers
455th
375th619th
201st
131st
174th431st736th
452nd
249th350th
799th280th
205th
226th419th
806th
286th
Spelling Numbers
376th90th
67th1st532nd
398th
445th
296th472nd
680th
509th
Star Wars GPT
69th
164th99th
231st
252nd
227th198th
40th
88th
113th
Star Wars Opening Crawl
266th
194th
198th
353rd
258th135th
145th
311th
107th
216th
Sudoku
334th
203rd
183rd
3rd
91st
197th
198th
Sudoku (Fill-in)
368th
284th
221st
201st
231st
168th
265th
226th
Ten-pin Bowling
342nd
265th
289th497th
353rd
234th
Tic-tac-toe
174th143rd
296th
66th169th
202nd
294th
360th
79th58th
99th
195th
59th367th
Time Distance
493rd
177th
501st
399th
465th477th
412th
132nd
546th
127th
Tongue-twisters
1,358th
484th
282nd135th
465th
403rd564th
418th
272nd
136th
155th159th
392nd437th
436th
409th291st
179th
130th
Topological Sort
166th
93rd
120th
36th
152nd
237th
76th
Transpose Sentence
590th
349th318th
66th
110th371st
307th295th1st
601st
495th104th
28th223rd
74th
242nd168th
604th
385th
United States
516th382nd
339th
145th
238th
66th65th
93rd
240th
97th
615th
Vampire Numbers
457th294th
180th
184th
233rd
83rd
371st
384th235th
376th
219th
160th
207th
605th
195th
Van Eck Sequence
619th
890th791st
346th
425th
844th
215th
749th
646th135th
566th478th
48th
601st662nd
792nd
457th
Zeckendorf Representation
435th
375th530th
291st
422nd
492nd
446th
52nd355th
272nd
28th
521st
182nd
377th
Zodiac Signs
282nd
35th
245th
252nd135th
192nd
13th
γ
218th
141st290th902nd
987th
870th
181st
157th1st
896th
326th
223rd
186th
λ
1,019th
313th275th449th253rd1,138th168th
128th401st
141st
288th127th339th1,198th107th
187th
265th
394th436th
201st
137th
π
424th708th
326th
619th412th
727th
308th
371st732nd22nd
742nd
175th
149th
666th835th
1,244th
629th
τ
415th641st
257th
586th387th
623rd
265th
359th629th24th
619th
127th
154th
630th
916th
569th
φ
1,560th
593rd735th
395th
478th631st
485th854th282nd
541st826th92nd
732nd
14th
336th
714th
1,101st
666th
√2
1,733rd
959th666th
209th
459th585th
723rd300th408th
378th892nd1,002nd142nd
276th
12th
38th
600th
1,265th
701st
𝑒
897th
1,093rd882nd
218th
619th524th
726th
587th
1,090th
454th985th16th
902nd
199th
62nd2,153rd
513th871st
1,271st
496th