12 Days of Christmas
230th
33rd
613th
601st
789th
1,264th
248th
1,375th
56th
81st
24 Game
188th
210th
56th
98th
315th
99 Bottles of Beer
108th
984th
329th
931st
602nd
2,169th
481st
914th
Abundant Numbers
990th
1,422nd
268th567th
440th
1,431st
1,015th
377th165th
2,016th
298th
1,860th
1,583rd
1,800th
2,474th880th341st
1,103rd
Abundant Numbers (Long)
478th
295th
992nd
597th
1,465th
569th
588th214th
248th681st
76th
1,195th
1,254th
939th713th887th
1,231st
Arabic to Roman
553rd
462nd
149th
24th318th
267th958th298th268th81st
380th
300th
266th
995th228th
450th218th278th248th
833rd
806th374th
478th112th
204th
270th
Arithmetic Numbers
244th651st
950th
278th
284th
354th
258th
113th854th
135th
662nd
528th330th
Arrows
146th
641st
310th141st
134th
211th
150th
124th
471st139th
89th
295th
104th
452nd
162nd
574th
149th
Ascending Primes
247th249th
269th
244th
379th
583rd
490th
117th302nd
130th
396th
263rd
321st
159th
109th
ASCII Table
212th514th
93rd
76th
336th
188th
392nd
64th789th154th
190th
389th199th277th131st
617th
144th346th
260th
101st
Billiards
110th139th
142nd
33rd
199th124th
71st
261st122nd
89th
46th
39th
203rd78th68th103rd
240th
243rd102nd
198th
brainfuck
275th
735th
190th
282nd
1,157th
429th
146th
195th
586th
370th
442nd
892nd
550th
300th
111th
Calendar
106th
172nd
76th
280th66th
100th105th80th92nd
72nd
60th
101st68th
70th87th82nd
111th
77th
2nd
274th
232nd
78th115th
Card Number Validation
190th224th
88th
120th
121st
205th214th161st218th454th211th
109th
66th181st
146th126th80th
62nd69th270th202nd165th
412th
306th171st
667th
115th
188th
Catalan Numbers
539th
369th
335th311th
922nd285th546th375th773rd
788th554th
423rd223rd
1,043rd
144th
1,102nd
30th
120th
536th
623rd
606th
Catalan’s Constant
274th
183rd
201st
2nd
273rd
376th
Christmas Trees
229th
948th
692nd55th
949th
180th
128th
266th
164th
570th
957th
1,634th
1,094th342nd
Collatz
473rd
252nd
512th
378th
1,524th
2,362nd
639th
415th
505th
38th
491st406th1,035th
1,506th
1,255th
345th448th
1,537th574th
Continued Fractions
119th137th
91st
61st
143rd78th
134th161st136th133rd
85th
64th121st
114th103rd96th
100th73rd129th123rd169th
126th
281st
228th149th
135th
158th
167th
CSS Colors
518th
540th
267th
83rd
371st
567th
258th533rd
1st
449th
294th
519th
Cubes
74th
613th
305th
98th
66th
25th
33rd
548th
45th
104th
Day of Week
771st751st650th
931st639th
208th
502nd900th611th492nd
527th766th1,035th511th339th
382nd
422nd
588th284th116th368th
401st428th408th684th593rd
237th1st
68th
943rd956th
726th
464th
457th552nd
DFA Simulator
172nd
93rd
87th
254th
99th138th149th
182nd
52nd
102nd70th
115th261st71st138th
171st
341st
288th123rd
101st249th
226th
Diamonds
148th274th
117th
116th
165th
493rd
293rd
127th
269th199th210th208th
1,181st
1,011th
156th
314th
Divisors
1,074th1,217th
2,507th
1,306th
1,551st1,060th
835th
1,223rd
2,747th1,465th
3,450th1,259th1,338th749th215th
814th1,512th
2,084th
293rd756th1,467th1,157th
2,429th
36th
3,499th1,519th330th1,097th
2,081st
1,764th
963rd
Emirp Numbers
370th384th
639th
166th
245th
430th
216th
794th
753rd498th
630th
407th
1,352nd
837th274th
469th
Emirp Numbers (Long)
153rd
354th
295th
324th
339th
113th
246th
259th
759th
558th
146th
93rd
Emojify
117th
128th
209th
133rd
185th
69th
138th196th
261st
147th150th
122nd
149th
408th
76th
Evil Numbers
1,180th1,006th
824th
1,402nd
468th640th
862nd2,227th490th2,904th
676th
1,035th1,547th
1,551st2,409th
1st
815th
1,283rd1,286th
3,216th
50th
654th436th
1,254th
1,059th
1,057th2,436th
Evil Numbers (Long)
865th
1,036th
425th
369th505th
905th
340th
637th
727th
1,265th
1st
1,060th
1,783rd
126th
993rd407th
523rd
889th
Factorial Factorisation
121st
405th
192nd
300th
58th
69th
359th
173rd
Farey Sequence
292nd
120th
229th
310th401st518th
271st
512th
191st
252nd439th391st413th
464th
593rd
217th
366th
641st
Fibonacci
2,565th2,597th3,576th5,765th
1,221st
1,946th452nd657th4,389th2,342nd3,618th1,009th5,124th1,908th1,131st2,466th2,603rd1,099th4,785th4,536th
3,946th1,018th1st2,134th419th
6,536th1,996th495th233rd8,685th5,748th2,077th3,451st537th2,650th2,228th2,806th7,767th4,642nd
58th
3,786th6,105th743rd2,164th8,230th2,511th3,472nd3,439th975th9,429th3,076th4,847th
Fizz Buzz
1,900th2,005th
1,484th
2,133rd
3,588th3,372nd1,883rd
2,151st
5,429th5,275th7,834th2,194th
2,863rd5,317th1,254th2,720th
8,210th2,150th589th23rd
3,821st1,654th
3,190th
507th
10,041st2,327th
2,730th7,653rd2,082nd
1,952nd
3,675th
2,188th
Foo Fizz Buzz Bar
499th959th
1,889th1,382nd380th
1,362nd
2,355th
1,531st
305th
790th
567th
911th
136th
1,108th
1,915th654th
1,523rd
Forsyth–Edwards Notation
189th229th
237th
103rd
245th50th
131st631st138th280th352nd319th
362nd
87th
113th105th
339th123rd179th263rd
236th
502nd
145th283rd425th421st534th165th
508th
286th275th
Fractions
499th502nd
269th649th259th340th
291st1,349th595th
240th
232nd
307th
383rd192nd174th
310th411th565th658th
1,424th
97th
10th
346th
989th
824th
506th
Game of Life
155th149th165th
99th104th
61st
100th39th
140th15th151st108th105th132nd
193rd298th42nd65th
81st148th60th
101st45th63rd107th122nd
38th
359th
451st
287th133rd
335th
74th137th
120th
Gijswijt’s Sequence
484th
243rd269th
151st482nd87th
41st
253rd
112th85th290th
596th
106th
48th
Gray Code Decoder
227th234th
266th
159th
178th316th428th225th156th188th176th
115th16th191st180th
117th68th329th
1st93rd122nd110th210th258th
101st
361st
171st230th
253rd139th
167th
Gray Code Encoder
512th521st
330th
165th
340th439th289th121st
272nd576th320th346th282nd
235th178th248th430th
460th188th78th
203rd1st228th351st311th493rd458th17th198th
363rd
58th303rd456th
254th218th
538th
Happy Numbers
1,007th494th
625th
242nd
289th
506th1,177th
472nd437th827th411th
991st486th
341st
1,022nd1,016th768th
518th
830th774th
481st
800th
Happy Numbers (Long)
323rd423rd
320th
715th
267th
340th
463rd566th234th136th
605th
27th
657th
521st
315th
814th
1,119th
306th
772nd
Hexdump
204th184th
93rd
77th
169th252nd
143rd526th164th135th363rd
238th
65th
119th76th
197th66th101st149th152nd
185th
128th
269th
427th
371st272nd
Hilbert Curve
145th
86th
36th
Intersection
328th304th
91st
136th
259th
267th
359th57th
116th
639th339th535th154th
672nd
795th
244th
208th
98th
Inventory Sequence
422nd316th
287th
115th
670th
204th
284th
154th
263rd
521st362nd147th668th
340th
535th254th
657th
ISBN
359th370th
629th252nd
196th
102nd307th
206th756th293rd558th648th258th642nd
228th924th130th148th
230th90th
352nd256th371st98th187th302nd
418th
843rd
220th
555th343rd
501st
209th313th
238th
Jacobi Symbol
132nd
153rd
211th
139th
16th
148th
97th
183rd428th131st
434th
294th
77th
Kaprekar Numbers
141st300th
273rd
112th
45th
159th
289th
272nd
142nd
Kolakoski Constant
273rd
132nd
155th
373rd
185th
Kolakoski Sequence
739th
729th
447th
983rd
443rd93rd
754th
1st
924th
399th
769th
820th
Leap Years
631st
766th
893rd
940th
530th729th
523rd
2,116th
205th
911th
266th222nd
626th632nd79th
343rd3,169th1,782nd
1,046th
291st
3,449th
478th
Levenshtein Distance
363rd195th
233rd
521st74th
386th
59th
227th239th
279th
481st
231st156th189th
20th
891st487th
613th118th316th305th
535th172nd165th
575th
Leyland Numbers
300th514th
503rd
266th
322nd180th617th
145th187th
168th620th
573rd
389th
4th
260th
332nd
179th
ln 2
178th
352nd203rd112th
474th403rd350th436th554th
639th
247th220th
79th
28th
700th
258th
233rd
Look and Say
324th441st
386th
146th
199th69th
223rd143rd281st
479th
589th
161st446th
177th478th83rd442nd
166th139th166th476th
579th
760th
305th
184th461st
504th
Lucky Numbers
258th
265th
168th
318th
127th241st167th
274th788th
278th104th
333rd
159th285th
184th
137th
213th
668th
Lucky Tickets
182nd234th
136th
124th
167th
108th112th
145th
144th
169th
9th
255th
93rd
Mahjong
200th43rd
90th
13th
10th
66th
68th
63rd
41st
294th
72nd
Mandelbrot
121st
191st
263rd
258th
75th
104th48th
129th463rd354th123rd190th149th
110th
54th
128th201st
198th60th77th215th176th
239th
369th
99th124th
127th102nd
194th259th
Maze
122nd175th
72nd
103rd257th
181st
250th
59th199th
70th
120th
111th
366th
336th
113th
88th
Medal Tally
156th204th
63rd
178th
181st229th137th
33rd
89th
74th138th
294th
342nd
120th
248th
293rd
Minesweeper
126th156th89th
97th
51st
135th34th
90th
83rd24th48th53rd
77th195th50th176th
76th40th137th
37th66th69th96th
56th
258th
100th
92nd
98th
Morse Decoder
131st
50th
60th
96th
74th
44th
98th130th
142nd291st
99th
279th
209th115th
104th
139th
Morse Encoder
308th
118th
112th
270th
86th
133rd
294th
99th
129th
113th
Multitap Input
86th
102nd
59th
111th22nd
114th48th76th110th
94th
67th115th
83rd69th24th165th
75th80th68th112th
72nd
229th
121st
154th128th
90th95th
117th
Musical Chords
133rd
220th
79th
157th
319th
83rd
93rd
63rd88th
151st
221st
214th
164th
N Queens
101st95th
186th72nd39th
99th138th
203rd34th
118th23rd126th61st44th101st81st292nd82nd
64th
28th57th
41st60th8th
51st38th53rd74th86th
49th
275th
22nd50th91st
75th67th71st93rd
62nd112th
Niven Numbers
1,080th1,383rd
579th
1,414th958th
1,860th
1,284th826th936th761st809th1,249th1,449th1,467th2,678th
995th1,808th855th339th
1,270th642nd75th1,942nd
1,750th690th368th1,245th1,039th1,344th
668th
8th
2,151st410th1,218th
2,137th1,011th791st1,395th
1,100th
Niven Numbers (Long)
1,439th822nd
657th
1,064th
753rd
393rd
1,163rd1,377th459th265th
376th793rd
1,081st
1,660th
1,465th
579th
996th
446th
1,171st
Number Spiral
142nd246th
920th
441st
320th
41st183rd
187th
267th
317th278th
341st
162nd
145th
854th
433rd
229th73rd
106th
Odious Numbers
1,019th
1,298th
355th
740th
1,025th
589th
844th
1,629th
1st
2,559th
48th
1,251st552nd
2,358th
2,096th
2,143rd
Odious Numbers (Long)
1,039th
371st
306th
857th
286th
700th
1,161st
1st
718th
707th
1,670th
46th
967th482nd
1,010th
748th
Ordinal Numbers
439th488th
301st
275th459th
584th1,144th455th
773rd
306th499th
360th
46th1,193rd
1,024th177th361st399th
769th
112th
659th387th196th2nd
284th
PalindromemordnilaP
242nd253rd
280th
202nd133rd
340th216th
60th107th
206th100th
92nd229th259th
169th
329th
39th
227th
144th
Pangram Grep
594th611th
2,277th
571st
329th377th
796th343rd519th
992nd
229th291st248th426th
408th786th56th
253rd337th175th526th
908th
847th
432nd715th
566th
1,852nd1,653rd390th
1,045th
Partition Numbers
158th234th
134th
139th280th
568th294th
206th
176th
70th308th
145th240th418th
256th123rd
181st
472nd
155th455th
241st
129th
116th224th
Pascal’s Triangle
520th608th
344th
412th
875th583rd
1,548th598th1,152nd973rd361st
1,791st366th1,357th384th602nd
1,375th652nd
1,367th764th
1st335th214th854th826th309th
889th
258th161st969th
183rd470th
474th
477th
Pernicious Numbers
1,017th
622nd
491st
502nd361st564th
1,372nd
1,167th254th843rd688th
1,033rd816th1,152nd1,261st
708th1st644th
1,421st470th179th
976th414th539th900th863rd
305th
43rd
951st436th1,132nd
396th610th928th
656th1,265th
Pernicious Numbers (Long)
205th
227th
642nd
144th
188th
855th
1,069th
275th
355th
Poker
152nd
208th
259th
190th
118th
135th
96th
277th26th105th88th
125th
50th
Polyominoes
65th
255th
Prime Numbers
930th977th
1,464th
966th
934th1,709th254th2,130th
1,127th
687th345th
1st567th970th181st
1st1,747th395th1,667th1,934th
2,328th
123rd
227th1,882nd417th925th
1,808th
1,411th
Prime Numbers (Long)
905th881st
673rd
1,447th
715th
178th
824th
659th1,216th
1st685th
1st597th528th1,195th1,322nd
113th
907th
457th807th
578th
Proximity Grid
155th170th
98th
88th
222nd86th101st90th52nd107th121st72nd
118th
54th136th
89th56th204th130th
69th61st99th126th115th
146th
294th
125th138th
80th
202nd
QR Decoder
54th
85th
188th
285th
305th
224th
231st
Quine
1st1,605th2,690th4,372nd281st
3,003rd2,210th4,768th1,542nd4,746th
1,957th
664th
2,822nd2,233rd2,294th1,760th4,877th628th
1,657th3,561st2,068th2,952nd5,290th
1,962nd1,617th2,730th1,727th3,477th1st2,863rd1,354th3,134th1,970th1,804th559th3,278th
171st5,465th4,123rd486th4,511th1,936th3,401st1,852nd
1,789th
Recamán
797th
295th
762nd
492nd
444th
559th
910th315th
358th
773rd
777th
588th491st
915th
Repeating Decimals
65th
154th
68th
Reverse Polish Notation
411th296th
169th
181st522nd
687th880th273rd575th346th598th
585th1st521st139th
220th417th339th
280th111th251st266th
618th
689th
752nd197th398th
642nd
540th
489th
Reversi
165th
53rd
96th28th
152nd93rd120th
37th
85th240th
145th
58th
80th128th
72nd
293rd
227th
270th
33rd
Rijndael S-box
87th
550th
239th
230th
114th
29th
35th
113th
291st
50th
Rock-paper-scissors-Spock-lizard
254th
339th
327th
40th428th
126th
91st
482nd
Roman to Arabic
344th
274th
198th
455th
73rd
994th
193rd
332nd
444th
250th226th352nd122nd
586th
284th
709th
ROT13
570th508th
787th
519th
281st359th404th531st612th412th
579th351st
295th569th267th187th
265th
649th
411th161st372nd624th
76th
11th
301st206th283rd398th651st757th
270th
488th
Rule 110
145th367th
137th
240th546th
188th638th
347th
81st
150th
368th130th
861st
247th
284th160th
90th
Scrambled Sort
262nd186th
208th
430th123rd
138th
159th150th339th200th236th171st191st281st226th
224th9th79th
173rd128th291st
211th209th165th205th232nd
359th
303rd
277th143rd181st223rd
221st340th
302nd276th
Set
165th117th
134th96th
238th
156th
136th194th
88th231st243rd132nd
145th
121st
87th182nd245th
232nd153rd140th114th101st
210th
270th
217th133rd
285th100th147th
123rd143rd
Seven Segment
110th
107th
126th
177th
81st
346th
166th
605th
560th
796th
149th
466th
120th
SI Units
73rd75th55th51st
48th
182nd14th
204th93rd62nd36th81st61st52nd38th
72nd32nd
35th
53rd25th
49th
33rd227th30th59th77th
29th
271st
146th
66th58th46th50th42nd67th47th
164th70th
Sierpiński Triangle
192nd338th
1,022nd
619th
207th
441st
1,104th
273rd
653rd
1,789th
245th
295th
498th
Smith Numbers
127th
66th
390th
131st
537th
281st
71st
583rd
103rd
Spelling Numbers
88th
1st
248th
279th
121st
Star Wars GPT
130th
177th129th
122nd43rd182nd
56th
96th
170th111th88th113th
275th
150th
115th
265th
Star Wars Opening Crawl
54th
231st
87th
384th
Sudoku
24th
339th
Sudoku (Fill-in)
245th
201st
90th
82nd131st
67th43rd55th
92nd
68th
Ten-pin Bowling
150th
233rd
101st
72nd23rd218th33rd
86th312th121st107th87th
102nd
39th
92nd63rd198th45th
118th91st75th117th
55th
7th
219th229th193rd116th
115th
122nd
143rd151st
Tic-tac-toe
310th267th
88th
201st
233rd301st143rd
279th
60th
126th249th
255th
104th273rd175th
269th
406th
217th
193rd
196th
Time Distance
124th
462nd
325th
183rd
426th
459th
299th
233rd
489th
298th
96th
Tongue-twisters
657th
448th
539th
996th
134th
628th
858th
285th
538th360th
313th
972nd
Topological Sort
114th
54th
193rd
87th
161st
64th
48th
60th41st
69th
158th53rd78th
77th
211th
91st
127th
177th
Tower of Hanoi
246th338th
77th
105th
106th555th173rd251st227th256th238th500th168th686th566th
392nd265th1st42nd540th
235th115th
178th45th410th405th353rd
379th56th
308th
247th
138th336th
362nd
208th
342nd
Transpose Sentence
380th355th
255th
399th
226th167th
273rd
590th
251st1st193rd126th
120th295th
35th299th160th405th106th
452nd
557th
292nd
234th
276th
Trinomial Triangle
177th242nd470th
122nd174th
164th
98th235th248th315th
180th151st
158th
161st
81st
111th283rd66th
1st102nd105th119th194th166th
422nd
212th
243rd
154th108th
176th168th85th252nd
153rd
United States
174th
76th
274th
444th163rd
361st
72nd
537th
193rd
336th278th347th
273rd
181st
234th
Vampire Numbers
172nd
57th
343rd
139th
85th200th
74th
371st226th201st
408th
176th
77th
Van Eck Sequence
537th
657th
321st
561st
214th
531st
688th
128th
287th
307th
234th
Zeckendorf Representation
210th
206th
640th
277th
399th
209th
77th411th
381st80th140th
485th
168th
195th
Zodiac Signs
160th
448th
371st
165th
72nd
391st
358th
γ
499th554th
281st
563rd
279th
1st
561st
262nd
616th
λ
154th642nd694th
16th426th260th
256th378th257th
731st
595th135th
358th295th390th
124th718th676th321st
420th
582nd
72nd
46th
783rd
π
69th
941st
798th
107th
337th
625th
1,245th301st
7th
604th
318th
215th
τ
102nd
87th
299th
585th
937th179th
401st
291st
176th
φ
309th
301st
228th
545th
738th
407th726th199th
599th
218th
674th
492nd
263rd
476th
√2
291st
325th312th237th
673rd
439th
330th
229th
245th
144th
297th
4th
274th
262nd625th
𝑒
275th
319th295th211th
569th
806th
316th
1,063rd
120th
20th
392nd
470th