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
1,081st
669th2,245th890th529th
418th1,150th
366th
403rd1,100th575th
1,886th
450th672nd
2,723rd684th
484th
2,002nd663rd
2,174th
2,489th
Abundant Numbers (Long)
940th
1,048th594th
211th
548th567th
614th
658th668th848th
231st
433rd737th
1,995th422nd
161st
598th381st
1,275th
858th
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
411th475th
59th
306th357th
255th
424th
321st151st
259th
34th
463rd342nd
549th
Ascending Primes
464th404th
431st
552nd370th
194th
168th601st251st
488th
458th88th
276th474th
385th
348th475th
793rd
ASCII Table
595th
512th790th
385th
390th
521st
252nd
386th
347th402nd
1,518th185th
307th
895th424th
574th
841st
Billiards
288th51st
61st
126th
97th
89th162nd💎
182nd
206th93rd
120th
203rd
63rd
225th100th
138th
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
512th963rd
400th
293rd621st
531st
522nd875th442nd
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
1,286th
1,285th618th
1,068th
1,060th819th
623rd901st1,074th
1,803rd
380th213th
1,089th986th
171st
1,155th875th
1,263rd
844th
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
352nd212th
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
1,593rd
875th595th320th239th
715th
247th
360th628th868th969th
937th2,128th649th545th
1,548th771st
260th
683rd583rd
1,260th
1,838th
Emirp Numbers (Long)
814th648th
264th
551st
191st
408th495th313th
214th
605th83rd
391st
209th
347th562nd
371st
Emojify
344th467th
205th
407th
248th
293rd454th
689th
177th
414th
889th
Evil Numbers
782nd
1,681st1,637th873rd1,190th
360th1,450th
891st
945th1,127th35th
2,286th835th500th2,172nd2,760th989th1,259th
2,543rd
44th
1,486th1,269th2,555th
2,441st
2,542nd
Evil Numbers (Long)
769th
1,266th804th
778th
256th722nd
943rd
704th880th31st
1,398th588th436th472nd
615th476th
112th
827th618th
1,121st
710th
Factorial Factorisation
445th
221st434th
302nd
247th
💎
209th
184th410th
370th
256th
593rd364th
539th
Farey Sequence
484th
148th
375th373rd
305th
316th
1st
724th
410th323rd
871st253rd
62nd
466th225th
360th
477th
Fibonacci
6,039th3,027th5,950th6,732nd2,631st8,745th1,861st846th824th3,261st5,871st5,079th3,431st8,921st378th1,824th2,160th4,601st2,753rd8,606th8,634th6,622nd6,512th2,605th965th1st
5,343rd8,070th4,357th812th221st2,451st5,427th1st2,366th7,505th2,459th8,251st6,020th8,195th8,130th5,277th55th7,032nd4,681st8,471st2,442nd696th8,699th
2,416th3,555th7,651st5,065th8,567th5,226th5,009th
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
395th500th
187th
261st295th
252nd
💎
404th
443rd180th
359th280th
155th
621st483rd
430th
Fractions
944th
1,293rd408th
138th
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
988th
1,231st585th286th387th
921st1,129th
277th
353rd394th652nd
931st
1,013th575th
1,072nd723rd
420th
1,171st768th
1,091st
1,159th
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
496th839th
280th
439th327th
264th
297th
622nd
320th525th
1,110th598th
167th
946th136th
160th
854th
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
614th
884th898th
201st
115th
917th
729th
588th
470th706th
1,221st780th
145th
557th180th
928th
475th
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
93rd
120th
187th
85th
157th
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
💎
115th71st
217th
207th
110th
Morse Decoder
187th364th
211th
210th
💎
366th
195th228th
357th
208th
319th
Morse Encoder
251st
254th356th
179th
336th
231st
26th
353rd
260th246th
490th
262nd121st
444th
126th
Musical Chords
222nd147th
176th
88th
192nd
304th
169th115th
165th
160th
N Queens
401st435th
218th
60th
167th
255th
16th
419th
252nd164th
390th
158th
515th
Niven Numbers
1,319th
1,228th2,285th1,251st375th
270th868th
1,244th
1,306th920th1,678th
2,002nd
63rd530th
2,028th731st
206th
1,914th401st
2,364th
2,417th
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
1,291st1,224th745th992nd
233rd1,217th
785th
809th979th33rd
1,538th509th373rd2,058th2,257th309th1,234th
42nd
1,634th1,034th2,509th
2,306th
2,135th
Odious Numbers (Long)
531st
1,000th583rd
620th
199th595th
1,097th
664th769th31st
1,334th390th230th569th
218th422nd
40th
930th642nd
1,401st
692nd
Ordinal Numbers
1,355th
739th553rd
131st
1,037th
995th
429th
958th
768th
221st594th
1,536th916th
335th
1,130th722nd
381st2nd
1,064th
PalindromemordnilaP
381st600th
51st
338th
399th
252nd
36th
541st
301st218th
505th89th
62nd
521st294th
433rd
Pangram Grep
2,035th
1,264th1,146th
201st
166th483rd
1,657th702nd
735th874th256th
1,304th
940th449th
90th232nd
1,329th
36th
1,848th
429th413th
1,101st1,182nd
853rd
Partition Numbers
229th
365th
357th76th330th
78th
360th256th
491st183rd
161st292nd121st263rd
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
289th
292nd787th
620th
419th760th239th
866th591st783rd581st
359th505th
93rd
491st326th
947th
501st
Poker
330th
138th
6th
295th286th
126th
Polyominoes
249th
345th
311th
210th
349th371st
238th
223rd293rd
273rd317th
356th
236th280th234th195th
180th
707th
294th351st
337th
328th83rd
Prime Numbers
3,473rd
1,095th
2,082nd1,388th907th1,539th
1,785th1,419th
1,054th
945th1,043rd1,376th
541st
712th532nd
1st1,668th
409th
1,422nd711th
1,687th
3,104th
Prime Numbers (Long)
2,338th
847th
1,190th793rd
541st
468th649th
998th
877th738th1,210th1,173rd
619th
359th540th
1st606th
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
188th
205th
29th
140th
13th
193rd
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
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
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
129th
209th61st
163rd
Sierpiński Triangle
992nd
792nd724th
253rd
487th445th
529th
4th959th
741st
898th224th
688th712th
147th
616th521st
866th
835th
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
256th
185th
252nd
104th
56th
177th
320th
Sudoku (Fill-in)
370th
109th
23rd
269th
79th50th
232nd
194th
Ten-pin Bowling
337th
182nd
💎
263rd490th
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
573rd
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
Tower of Hanoi
264th
285th380th387th545th202nd573rd289th292nd
143rd
579th
402nd377th15th350th
324th123rd
400th
576th
507th
632nd156th
569th
230th
225th
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
207th
238th
182nd
309th
235th224th
313th
212th
102nd
408th
795th
476th
Van Eck Sequence
677th
948th825th
156th
450th
905th
635th
231st
786th
684th141st
591st503rd
43rd
630th706th
828th
455th
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
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
468th1,007th18th
923rd
230th
66th2,238th
541st886th
1,329th
524th