12 Days of Christmas
1,265th
301st2,001st
252nd
1,579th943rd
1,373rd
436th
348th
166th204th
1,105th
99th
2,043rd
438th
319th
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
1,081st
669th2,245th890th529th
418th1,150th
366th
403rd1,100th575th
1,886th
450th672nd
2,723rd684th
484th
2,002nd663rd
2,174th
2,489th
Abundant Numbers (Long)
941st
1,049th594th
211th
548th568th
614th
658th668th849th
231st
433rd737th
1,996th422nd
161st
598th381st
1,276th
859th
Arabic to Roman
509th137th
668th17th
886th1,382nd
427th939th
1,489th657th
605th2nd
98th
303rd
Arithmetic Numbers
395th
410th282nd
96th
588th586th
294th
331st271st1,361st
934th
319th1,103rd
1,124th109th
42nd
657th730th
597th
516th
Arrows
412th476th
59th
306th358th
255th
425th
322nd151st
259th
34th
464th343rd
550th
Ascending Primes
464th404th
431st
552nd370th
194th
168th602nd251st
489th
458th88th
276th475th
385th
348th476th
794th
ASCII Table
595th
512th790th
385th
390th
521st
252nd
386th
347th402nd
1,518th185th
307th
895th424th
574th
841st
Billiards
288th51st
61st
126th
98th
90th162nd💎
182nd
206th94th
120th
203rd
63rd
225th101st
138th
brainfuck
833rd
277th
180th
572nd
💎
147th157th
93rd
105th
872nd
Card Number Validation
410th
228th635th
177th
149th
214th263rd354th
454th
111th402nd
598th122nd
84th
324th411th
287th
Catalan Numbers
1,087th
512th963rd
400th
293rd622nd
531st
522nd875th442nd
135th1,400th
606th
30th
112th1,308th
1,343rd
610th
Catalan’s Constant
888th
279th
492nd
472nd
585th3rd
484th
260th
542nd
Christmas Trees
2,311th
1,035th
1,014th1,099th
484th
358th910th
445th
63rd
547th
377th219th
1,103rd303rd
374th
827th307th
899th
826th
Collatz
1,287th
1,286th618th
1,070th
1,061st820th
623rd902nd1,075th
1,804th
380th213th
1,090th987th
171st
1,157th876th
1,264th
845th
CSS Colors
511th468th
525th
603rd
320th
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
352nd212th
266th
Diamonds
788th
562nd156th
490th
263rd
195th
112th
433rd
447th347th
581st334th
416th
993rd456th
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
1,594th
875th595th320th239th
715th
247th
360th628th868th969th
937th2,129th649th545th
1,549th771st
260th
683rd583rd
1,261st
1,839th
Emirp Numbers (Long)
814th648th
264th
551st
191st
408th495th313th
214th
605th83rd
391st
209th
347th562nd
371st
Emojify
345th468th
206th
408th
249th
294th455th
691st
178th
415th
891st
Evil Numbers
785th
1,683rd1,639th875th1,192nd
361st1,452nd
893rd
947th1,129th36th
2,289th837th501st2,175th2,763rd991st1,261st
2,546th
45th
1,488th1,271st2,558th
2,444th
2,545th
Evil Numbers (Long)
772nd
1,269th806th
780th
257th726th
945th
708th882nd32nd
1,400th590th437th473rd
617th477th
113th
829th620th
1,123rd
713th
Factorial Factorisation
445th
221st434th
303rd
247th
💎
209th
184th410th
370th
256th
594th364th
539th
Farey Sequence
484th
148th
376th374th
305th
316th
1st
724th
410th324th
871st253rd
62nd
466th225th
361st
477th
Fibonacci
6,039th3,027th5,950th6,733rd2,631st8,745th1,861st846th824th3,261st5,871st5,079th3,431st8,921st378th1,824th2,160th4,601st2,753rd8,607th8,634th6,623rd6,513th2,605th965th1st
5,343rd8,071st4,357th812th221st2,451st5,427th1st2,366th7,506th2,459th8,252nd6,020th8,196th8,131st5,277th55th7,033rd4,681st8,472nd2,442nd696th8,699th
2,416th3,555th7,652nd5,065th8,568th5,226th5,009th
Fizz Buzz
8,794th
2,219th
2,057th2,790th5,643rd
1,656th
3,715th3,246th
2,650th
2,106th5,896th4,791st
7,303rd2,133rd23rd693rd
4,001st1,645th
774th
2,658th2,987th
4,407th
7,429th
6,440th
Foo Fizz Buzz Bar
2,209th
519th
243rd438th487th
180th
236th1,807th
522nd
603rd1,682nd19th
1,736th535th398th202nd
684th425th
23rd
1,248th922nd
472nd
1,790th
1,371st
Forsyth–Edwards Notation
396th501st
187th
262nd296th
253rd
💎
405th
444th180th
360th281st
156th
622nd484th
431st
Fractions
944th
1,293rd408th
138th
233rd653rd
425th961st444th
508th
704th572nd
874th279th
88th
10th462nd
1,143rd
1,080th
Game of Life
426th451st
192nd
473rd
💎
328th
247th224th
344th
151st
571st
551st
Gijswijt’s Sequence
435th49th
185th
339th
205th
131st
432nd
265th
305th347th
317th
162nd
571st
346th
385th
Happy Numbers
987th
1,231st585th286th387th
921st1,129th
277th
353rd394th652nd
931st
1,013th575th
1,072nd723rd
420th
1,171st768th
1,091st
1,159th
Happy Numbers (Long)
1,108th
736th1,113th
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
59th
5th
48th
129th
Intersection
496th839th
280th
439th327th
264th
297th
622nd
320th526th
1,110th598th
167th
946th136th
160th
854th
Inventory Sequence
995th
968th
862nd
244th
517th
437th
717th
767th
308th814th
876th659th
90th
509th
818th
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
263rd866th786th243rd486th
365th
271st227th
391st
234th179th521st
99th
267th499th
539th226th
343rd
301st247th
458th
199th
Kolakoski Constant
232nd353rd
203rd
258th
143rd
214th
252nd682nd
300th
207th
365th
539th
162nd
Kolakoski Sequence
614th
884th898th
201st
115th
917th
729th
588th
470th706th
1,221st780th
145th
557th180th
928th
475th
Leap Years
915th
1,473rd2,918th
1,934th
838th938th
1,385th
150th
1,222nd997th277th1,169th
2,441st1,084th
1,141st
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
1,396th
507th
143rd
368th502nd
464th
355th
730th71st
456th
3rd
27th
486th
771st
Look and Say
172nd206th
447th
66th400th
523rd
314th574th17th
703rd
20th94th
39th279th
378th
210th203rd
837th
945th
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
182nd
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
💎
115th71st
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
223rd147th
176th
89th
193rd
305th
169th115th
165th
160th
N Queens
401st435th
218th
60th
146th
255th
16th
419th
252nd165th
390th
159th
515th
Niven Numbers
1,321st
1,230th2,287th1,253rd376th
271st870th
1,246th
1,308th922nd1,682nd
2,004th
63rd531st
2,030th732nd
207th
1,916th402nd
2,366th
2,419th
Niven Numbers (Long)
1,257th
918th1,085th
663rd
139th1,430th
943rd
1,044th1,170th1,019th
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
592nd
1,293rd1,226th747th994th
234th1,219th
788th
811th981st34th
1,540th512th375th2,061st2,260th310th1,236th
43rd
1,637th1,036th2,512th
2,309th
2,138th
Odious Numbers (Long)
534th
1,002nd585th
622nd
200th597th
1,100th
667th771st32nd
1,337th378th231st571st
219th424th
41st
932nd646th
1,404th
694th
Ordinal Numbers
1,355th
739th553rd
131st
1,037th
995th
429th
958th
768th
221st594th
1,536th916th
335th
1,130th722nd
381st2nd
1,064th
PalindromemordnilaP
384th597th
55th
342nd
515th
255th
37th
540th
307th222nd
503rd89th
62nd
520th300th
433rd
Pangram Grep
2,035th
1,264th1,146th
201st
166th483rd
1,657th702nd
735th874th256th
1,304th
940th450th
90th232nd
1,329th
36th
1,848th
430th414th
1,101st1,182nd
853rd
Partition Numbers
229th
365th
357th76th330th
78th
360th256th
491st183rd
162nd292nd121st263rd
38th309th
348th
27th
31st378th
584th
383rd
Pascal’s Triangle
1,448th
971st1,064th
489th
842nd
1,057th1,621st636th
1,614th
843rd227th
1st1,531st
1,438th
93rd
1,302nd1,538th
1,893rd
1,467th
Pernicious Numbers
471st
1,567th1,323rd1,036th315th
233rd936th
1,058th
1,067th639th360th
1,330th745th332nd1,183rd
1,136th736th
37th
900th414th2,093rd
2,167th
1,348th
Pernicious Numbers (Long)
928th
976th525th
290th
293rd788th
621st
420th761st240th
867th593rd784th582nd
360th506th
93rd
492nd327th
948th
502nd
Poker
331st
139th
6th
296th287th
127th
Polyominoes
249th
345th
311th
210th
349th371st
238th
223rd293rd
273rd317th
356th
236th280th234th195th
180th
707th
294th351st
337th
328th83rd
Prime Numbers
3,474th
1,095th
2,083rd1,388th907th1,539th
1,785th1,419th
1,054th
945th1,043rd1,376th
541st
712th532nd
1st1,668th
409th
1,422nd711th
1,687th
3,105th
Prime Numbers (Long)
2,339th
847th
1,190th793rd
541st
468th649th
998th
877th738th1,210th1,173rd
619th
359th540th
1st606th
208th
310th430th
1,065th
1,104th
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
871st575th
67th
588th923rd
1,221st
Repeating Decimals
63rd
39th
73rd
189th
206th
29th
141st
13th
194th
Reverse Polish Notation
937th
658th719th
330th
565th684th
707th
1st
758th
182nd524th
1,063rd224th
77th
779th702nd
1,049th
Reversi
205th286th
26th
19th
146th
60th53rd
54th
42nd
195th
Rijndael S-box
273rd354th164th242nd
359th170th
61st106th
105th
174th
278th
181st285th
184th
421st160th
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
508th2nd1,276th
810th
ROT13
799th
673rd
155th
710th
360th
530th
692nd
818th
704th
8th
86th561st
570th
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
244th
53rd
143rd88th
11th
181st327th
299th212th
16th
303rd172nd
335th
Seven Segment
484th
386th685th
195th
329th533rd
212th
454th
153rd577th
327th
163rd
750th302nd
501st
SI Units
131st
211th63rd
165th
Sierpiński Triangle
993rd
793rd726th
255th
489th447th
531st
4th960th
742nd
899th226th
690th714th
147th
618th523rd
867th
836th
Smith Numbers
391st
503rd749th
183rd
134th
188th358th665th
379th
143rd304th
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
109th
23rd
269th
79th50th
232nd
194th
Ten-pin Bowling
338th
182nd
💎
263rd492nd
339th
164th
Tic-tac-toe
281st110th
193rd
75th153rd
149th
175th
262nd
338th
78th65th
93rd
87th
57th347th
Time Distance
264th
47th
370th
253rd
209th321st
281st
36th
573rd
106th
140th
Tongue-twisters
1,590th
695th
153rd144th
141st
583rd1,095th
279th
1,115th
23rd
159th
16th417th
374th887th
109th
900th494th
301st
162nd
Topological Sort
225th
91st
191st
130th
47th
223rd
274th
81st
Tower of Hanoi
275th
305th399th409th574th211th603rd311th308th
144th
608th
425th398th18th374th
342nd131st
422nd
606th
534th
660th167th
598th
236th
245th
Transpose Sentence
563rd
387th182nd
214th
100th307th
483rd
234th232nd1st
582nd
420th88th
30th203rd
70th
246th147th
583rd
302nd
Trinomial Triangle
314th
288th
186th38th
1st147th
257th
319th
United States
590th450th
431st
127th
178th
187th100th
93rd
1,214th
397th
385th
610th
Vampire Numbers
278th441st
83rd
303rd
207th
238th
182nd
309th
235th224th
313th
212th
102nd
408th
796th
476th
Van Eck Sequence
677th
948th825th
156th
450th
905th
635th
231st
786th
684th141st
591st503rd
43rd
630th706th
828th
455th
Zeckendorf Representation
381st
464th568th
126th
367th
136th
383rd
58th303rd
241st
21st
545th
169th
309th
Zodiac Signs
286th
28th
175th
2nd
148th134th
170th
8th
348th
γ
305th
508th285th452nd
1,065th
628th
258th
564th1st
440th
497th
501st
408th
λ
722nd
253rd21st689th174th892nd379th
183rd474th247th
326th
213th750th528th813th223rd
662nd
161st
658th604th
629th
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
872nd
461st901st654th
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
468th1,008th18th
923rd
230th
66th2,238th
541st886th
1,329th
524th