12 Days of Christmas
1,265th
301st2,001st
251st
1,579th943rd
1,373rd
436th
348th
166th204th
1,105th
99th
2,043rd
438th
318th
24 Game
344th119th
140th
380th
175th
203rd
56th
142nd
170th32nd
133rd
385th
465th
475th
99 Bottles of Beer
1,015th
549th345th
166th
534th676th
175th
92nd
545th
197th190th
148th
112th
1,721st812th
351st
918th
Abundant Numbers
1,080th
669th2,244th889th529th
418th1,149th
366th
403rd1,099th575th
1,885th
450th672nd
2,722nd683rd
484th
2,001st663rd
2,173rd
2,488th
Abundant Numbers (Long)
939th
1,047th593rd
211th
547th566th
613th
657th667th847th
231st
432nd736th
1,994th422nd
161st
597th381st
1,274th
857th
Arabic to Roman
509th137th
668th17th
886th1,382nd
427th939th
1,489th657th
605th2nd
98th
303rd
Arithmetic Numbers
394th
409th281st
96th
587th585th
293rd
330th270th1,360th
933rd
318th1,102nd
1,123rd109th
42nd
656th729th
596th
515th
Arrows
409th473rd
59th
305th355th
254th
421st
319th151st
258th
34th
461st340th
548th
Ascending Primes
464th404th
431st
551st369th
193rd
167th600th249th
488th
458th86th
274th474th
384th
347th475th
792nd
ASCII Table
594th
512th789th
385th
390th
520th
252nd
386th
347th402nd
1,517th185th
307th
894th424th
573rd
840th
Billiards
288th51st
60th
125th
96th
88th161st💎
181st
206th92nd
119th
203rd
62nd
225th99th
137th
brainfuck
833rd
277th
180th
572nd
💎
147th157th
93rd
105th
872nd
Card Number Validation
410th
228th634th
177th
149th
214th263rd354th
454th
111th402nd
597th122nd
84th
324th411th
287th
Catalan Numbers
1,087th
511th963rd
400th
293rd621st
530th
521st875th441st
135th1,400th
605th
30th
112th1,308th
1,343rd
609th
Catalan’s Constant
888th
279th
492nd
472nd
585th3rd
484th
260th
542nd
Christmas Trees
2,311th
1,034th
1,013th1,098th
484th
358th909th
445th
63rd
547th
377th219th
1,102nd303rd
374th
825th307th
898th
824th
Collatz
1,285th
1,284th617th
1,067th
1,059th818th
622nd900th1,073rd
1,802nd
379th212th
1,088th985th
170th
1,154th874th
1,262nd
843rd
CSS Colors
511th468th
525th
603rd
330th
225th
424th
455th350th
563rd
2nd
387th
601st
688th
Cubes
408th
364th
88th
546th
183rd
57th
284th324th
133rd
779th
961st
Day of Week
839th621st
217th
458th702nd
662nd
646th331st552nd
670th
280th350th
1,104th602nd
1st60th
684th655th
437th
DFA Simulator
164th152nd
54th
102nd128th
170th
💎
177th
125th69th
59th
25th
351st212th
266th
Diamonds
787th
562nd156th
489th
263rd
195th
112th
432nd
446th347th
581st334th
416th
992nd455th
131st
602nd
Divisors
4,624th
1,870th
4,018th2,795th
698th
400th2,452nd
1,261st
1,691st1,185th136th2,124th
2,697th965th
1,912th2,331st
244th779th
35th
969th316th
1,664th
1,941st
Emirp Numbers
1,591st
873rd594th320th239th
713th
247th
360th626th866th967th
935th2,126th647th545th
1,546th769th
260th
681st582nd
1,258th
1,836th
Emirp Numbers (Long)
814th648th
264th
551st
192nd
408th495th313th
215th
605th83rd
391st
210th
347th562nd
371st
Emojify
345th468th
205th
408th
249th
294th455th
690th
177th
415th
890th
Evil Numbers
782nd
1,681st1,637th873rd1,189th
360th1,449th
891st
945th1,126th35th
2,285th835th500th2,171st2,758th989th1,258th
2,542nd
44th
1,485th1,268th2,554th
2,440th
2,541st
Evil Numbers (Long)
768th
1,265th803rd
777th
256th721st
948th
701st878th31st
1,397th588th436th472nd
615th476th
112th
825th618th
1,120th
709th
Factorial Factorisation
444th
220th433rd
301st
246th
💎
208th
184th409th
370th
255th
592nd364th
538th
Farey Sequence
484th
148th
375th373rd
305th
316th
1st
724th
410th323rd
871st253rd
62nd
466th225th
360th
477th
Fibonacci
6,038th3,026th5,949th6,731st2,629th8,744th1,860th845th823rd3,260th5,870th5,078th3,430th8,920th378th1,823rd2,159th4,600th2,751st8,605th8,633rd6,621st6,511th2,603rd964th1st
5,342nd8,069th4,356th812th221st2,450th5,426th1st2,365th7,504th2,458th8,250th6,019th8,194th8,129th5,276th55th7,031st4,680th8,470th2,441st696th8,698th
2,415th3,554th7,650th5,064th8,566th5,225th5,008th
Fizz Buzz
8,794th
2,218th
2,056th2,789th5,643rd
1,655th
3,715th3,246th
2,655th
2,105th5,896th4,791st
7,302nd2,132nd23rd692nd
4,001st1,644th
773rd
2,657th2,987th
4,407th
7,429th
6,440th
Foo Fizz Buzz Bar
2,209th
518th
243rd438th486th
180th
236th1,807th
521st
603rd1,682nd19th
1,736th534th398th202nd
684th425th
23rd
1,248th922nd
472nd
1,790th
1,370th
Forsyth–Edwards Notation
394th499th
185th
260th294th
251st
💎
403rd
442nd178th
358th279th
155th
620th482nd
429th
Fractions
944th
1,293rd408th
137th
233rd653rd
425th961st444th
508th
704th572nd
874th279th
88th
10th462nd
1,143rd
1,080th
Game of Life
427th452nd
193rd
474th
💎
329th
248th225th
345th
152nd
572nd
552nd
Gijswijt’s Sequence
435th49th
185th
339th
205th
131st
432nd
265th
305th346th
317th
162nd
571st
345th
385th
Happy Numbers
984th
1,226th584th286th387th
917th1,121st
277th
353rd394th650th
927th
1,009th575th
1,068th720th
420th
1,167th765th
1,087th
1,155th
Happy Numbers (Long)
1,107th
736th1,112th
197th
506th544th
489th250th719th
827th
552nd126th
830th388th
46th
836th486th
659th
942nd
Hexdump
399th
276th507th
42nd
254th366th
201st
151st
203rd
195th
156th232nd
218th
18th
514th
348th
Hilbert Curve
58th
5th
48th
129th
Intersection
496th840th
280th
439th327th
264th
297th
622nd
320th525th
1,111th598th
167th
947th136th
160th
855th
Inventory Sequence
994th
967th
861st
244th
516th
436th
716th
766th
308th813th
875th658th
90th
508th
817th
ISBN
380th973rd
553rd
649th625th
471st662nd735th
905th
204th228th
1,043rd255th
449th
986th557th
1,037th
773rd
Jacobi Symbol
510th
296th
135th
441st
225th17th514th
468th
126th422nd
295th
115th
620th
458th
Kaprekar Numbers
263rd865th785th243rd485th
364th
271st227th
390th
234th179th520th
99th
267th498th
538th226th
343rd
301st247th
457th
199th
Kolakoski Constant
232nd353rd
203rd
258th
143rd
214th
252nd682nd
300th
207th
365th
539th
162nd
Kolakoski Sequence
613th
884th898th
200th
115th
917th
729th
587th
469th706th
1,223rd780th
145th
556th179th
928th
474th
Leap Years
914th
1,473rd2,918th
1,933rd
838th937th
1,385th
150th
1,222nd996th277th1,168th
2,441st1,083rd
1,140th
1,855th1,702nd
2,439th
1,584th
Levenshtein Distance
486th726th
651st
103rd332nd
477th
222nd
587th
368th570th
822nd545th
339th
642nd
323rd
391st
555th
Leyland Numbers
910th
772nd709th
79th
687th602nd
314th
310th563rd61st
457th
610th150th
998th209th
4th
774th447th
684th
499th
ln 2
1,394th
507th
143rd
368th502nd
464th
355th
729th71st
456th
3rd
27th
486th
769th
Look and Say
172nd206th
447th
66th400th
441st
314th573rd17th
700th
20th94th
39th278th
378th
210th203rd
834th
942nd
Lucky Numbers
754th358th
98th
543rd
706th341st
610th
662nd106th
643rd313th
32nd
419th668th
476th
Lucky Tickets
562nd
217th
448th394th
416th
274th
398th
555th
321st112th
2nd154th
186th
580th
603rd
462nd
Mahjong
94th
121st
188th
85th
158th
Mandelbrot
149th
81st
191st
168th
💎
181st111th
343rd97th
105th
156th
323rd
Maze
284th
99th57th
44th
84th
146th
363rd
186th
70th49th
357th203rd
30th
80th
114th
Medal Tally
128th
368th
204th
369th
360th
52nd
260th
Minesweeper
164th
158th
206th
121st
130th
138th
💎
115th70th
217th
207th
110th
Morse Decoder
188th365th
212th
211th
💎
367th
196th229th
358th
209th
320th
Morse Encoder
252nd
255th357th
180th
337th
232nd
26th
354th
261st247th
491st
263rd121st
445th
126th
Musical Chords
222nd147th
176th
88th
192nd
305th
169th115th
165th
160th
N Queens
401st435th
218th
60th
167th
255th
16th
419th
252nd164th
390th
158th
515th
Niven Numbers
1,318th
1,227th2,284th1,250th375th
270th867th
1,243rd
1,305th919th1,677th
2,001st
63rd530th
2,027th730th
206th
1,913th401st
2,363rd
2,416th
Niven Numbers (Long)
1,257th
917th1,085th
663rd
139th1,430th
942nd
1,043rd1,170th1,018th
1,213th
302nd278th
1,125th433rd
198th
70th1,387th
1,169th
1,440th
Number Spiral
250th
465th383rd
267th
224th261st
146th438th36th
208th
330th93rd
371st
1,518th
243rd
391st315th
453rd
172nd
Odious Numbers
589th
1,290th1,223rd745th991st
233rd1,216th
785th
809th978th33rd
1,537th509th373rd2,057th2,255th309th1,233rd
42nd
1,633rd1,033rd2,507th
2,304th
2,133rd
Odious Numbers (Long)
531st
999th583rd
620th
199th595th
1,096th
663rd768th31st
1,334th390th230th569th
218th422nd
40th
928th642nd
1,401st
691st
Ordinal Numbers
1,355th
739th553rd
131st
1,037th
995th
429th
958th
768th
221st594th
1,536th916th
335th
1,130th722nd
381st2nd
1,064th
PalindromemordnilaP
349th600th
53rd
336th
360th
250th
29th
531st
289th217th
488th77th
142nd
513th283rd
403rd
Pangram Grep
2,034th
1,263rd1,145th
201st
166th482nd
1,656th701st
734th873rd256th
1,303rd
939th449th
90th237th
1,328th
36th
1,847th
429th413th
1,100th1,181st
852nd
Partition Numbers
229th
365th
357th76th330th
78th
360th256th
491st187th
161st293rd120th263rd
38th309th
348th
27th
31st378th
584th
383rd
Pascal’s Triangle
1,448th
972nd1,064th
489th
842nd
1,057th1,621st636th
1,615th
843rd227th
1st1,532nd
1,438th
93rd
1,303rd1,539th
1,893rd
1,467th
Pernicious Numbers
470th
1,566th1,322nd1,035th315th
233rd935th
1,057th
1,066th638th360th
1,329th744th332nd1,181st
1,135th735th
37th
899th414th2,092nd
2,166th
1,347th
Pernicious Numbers (Long)
927th
975th524th
288th
291st787th
620th
419th760th238th
866th591st783rd581st
358th505th
93rd
491st325th
947th
501st
Poker
331st
139th
6th
296th287th
127th
Polyominoes
249th
345th
311th
210th
349th371st
238th
223rd293rd
273rd317th
356th
236th280th234th195th
180th
707th
294th351st
337th
328th83rd
Prime Numbers
3,473rd
1,094th
2,082nd1,388th906th1,539th
1,785th1,419th
1,053rd
944th1,042nd1,376th
541st
711th532nd
1st1,668th
409th
1,422nd710th
1,687th
3,104th
Prime Numbers (Long)
2,338th
847th
1,190th793rd
541st
468th648th
997th
877th737th1,210th1,173rd
618th
359th540th
1st605th
208th
310th430th
1,064th
1,102nd
Proximity Grid
322nd
182nd
284th212th
136th
💎
253rd223rd
231st
155th
276th
QR Decoder
288th
183rd
119th
💎
240th226th
159th
Quine
4,198th2,376th4,269th1,901st2,720th
2,722nd
2,794th2,109th
2,367th
2,364th1,535th528th2,031st
2,423rd1,410th2,147th1,752nd
459th1,853rd
545th
1st1,334th
1,672nd4,872nd
4,974th
1,930th
Recamán
1,174th
722nd1,117th
167th
634th
731st
1,212th
647th813th
870th575th
67th
588th923rd
1,221st
Repeating Decimals
63rd
39th
73rd
207th
204th
29th
140th
13th
192nd
Reverse Polish Notation
937th
658th719th
329th
565th684th
707th
1st
758th
182nd524th
1,063rd224th
77th
779th702nd
1,049th
Reversi
205th286th
26th
19th
146th
60th53rd
54th
42nd
195th
Rijndael S-box
276th357th167th245th
362nd173rd
61st106th
105th
177th
281st
184th288th
187th
424th163rd
92nd
68th
Rock-paper-scissors-Spock-lizard
139th108th
232nd
50th99th
128th
💎
337th
228th102nd
66th
181st
443rd423rd
411th
Roman to Arabic
1,207th
1,041st619th
607th
766th
837th1,204th
1,167th
1,031st
507th2nd1,276th
810th
ROT13
799th
673rd
155th
710th
360th
532nd
692nd
818th
704th
8th
86th562nd
571st
620th
Rule 110
494th458th
104th
187th376th
465th
213th
625th
337th239th
462nd
70th
209th
242nd
533rd
Scrambled Sort
358th
53rd
149th378th
220th
184th
💎
256th
40th215th
24th
310th
Set
243rd
53rd
142nd88th
11th
181st326th
298th211th
16th
302nd172nd
334th
Seven Segment
484th
386th685th
195th
329th533rd
212th
454th
153rd577th
327th
163rd
750th302nd
501st
SI Units
129th
209th61st
163rd
Sierpiński Triangle
991st
791st723rd
253rd
487th445th
529th
4th958th
740th
897th224th
687th711th
147th
616th521st
865th
834th
Smith Numbers
391st
502nd749th
183rd
134th
188th358th665th
379th
145th304th
815th112th
148th
357th361st
828th
251st
Spelling Numbers
328th94th
59th1st423rd
321st
352nd
163rd365th
770th
407th
Star Wars GPT
66th
139th87th
207th
251st
151st183rd
34th
47th
142nd
Star Wars Opening Crawl
198th
97th
171st
188th
165th126th
87th
86th
336th
91st
173rd
Sudoku
257th
186th
253rd
105th
56th
178th
321st
Sudoku (Fill-in)
370th
108th
23rd
269th
79th50th
232nd
194th
Ten-pin Bowling
337th
182nd
💎
263rd491st
338th
164th
Tic-tac-toe
281st110th
193rd
75th153rd
149th
175th
262nd
338th
78th65th
93rd
87th
57th347th
Time Distance
264th
47th
370th
253rd
209th321st
281st
36th
572nd
106th
140th
Tongue-twisters
1,590th
694th
153rd144th
141st
582nd1,095th
279th
1,115th
23rd
159th
16th417th
374th887th
109th
900th494th
301st
162nd
Topological Sort
225th
91st
191st
130th
47th
223rd
274th
81st
Transpose Sentence
563rd
387th182nd
214th
100th307th
483rd
234th232nd1st
582nd
420th88th
30th203rd
70th
246th147th
583rd
302nd
Trinomial Triangle
314th
289th
186th38th
1st147th
257th
319th
United States
590th450th
431st
127th
178th
187th100th
93rd
1,214th
397th
385th
610th
Vampire Numbers
278th441st
83rd
303rd
215th
238th
182nd
309th
235th224th
313th
211th
102nd
408th
795th
476th
Van Eck Sequence
675th
946th823rd
155th
448th
903rd
633rd
230th
784th
682nd140th
589th501st
43rd
628th704th
826th
453rd
Zeckendorf Representation
381st
464th568th
126th
368th
136th
383rd
59th305th
240th
21st
545th
169th
311th
Zodiac Signs
286th
28th
175th
2nd
148th134th
170th
8th
348th
γ
305th
511th285th455th
1,063rd
630th
258th
567th1st
443rd
500th
504th
411th
λ
724th
253rd21st691st173rd893rd379th
182nd478th247th
326th
213th752nd530th814th223rd
664th
160th
660th606th
631st
322nd
π
507th721st
134th
623rd376th
754th
540th
336th755th7th
766th
146th
76th
676th844th
1,296th
622nd
τ
438th666th
138th
593rd352nd
639th
488th
322nd650th14th
637th
110th
58th
653rd
971st
566th
φ
1,640th
618th791st
439th
489th682nd
915th
461st900th654th
543rd850th82nd
778th
45th
189th
758th
1,184th
695th
√2
1,805th
1,002nd720th
195th
550th637th
767th343rd784th
439th919th1,036th133rd
269th
103rd
4th
633rd
1,338th
704th
𝑒
929th
1,104th901st
200th
650th553rd
766th
833rd
1,091st
468th1,007th18th
923rd
230th
66th2,238th
541st886th
1,329th
524th