12 Days of Christmas
230th
32nd
612th
600th
788th
1,267th
248th
1,377th
55th
82nd
24 Game
187th
209th
55th
96th
313th
99 Bottles of Beer
106th
984th
327th
929th
605th
2,166th
480th
912th
Abundant Numbers
989th
1,421st
268th567th
440th
1,430th
1,014th
377th165th
2,013th
298th
1,859th
1,582nd
1,799th
2,472nd879th341st
1,102nd
Abundant Numbers (Long)
478th
295th
990th
597th
1,464th
569th
588th214th
248th681st
76th
1,194th
1,253rd
937th713th886th
1,230th
Arabic to Roman
553rd
462nd
149th
24th318th
267th957th297th268th81st
380th
300th
266th
994th228th
450th218th278th248th
832nd
805th374th
478th112th
204th
270th
Arithmetic Numbers
243rd650th
949th
277th
283rd
354th
257th
113th853rd
135th
661st
527th329th
Arrows
146th
637th
309th140th
133rd
209th
151st
122nd
467th138th
88th
294th
103rd
449th
160th
570th
149th
Ascending Primes
246th248th
268th
243rd
378th
582nd
489th
116th301st
129th
395th
262nd
320th
157th
108th
ASCII Table
211th512th
93rd
76th
335th
188th
390th
64th787th154th
190th
388th198th276th131st
615th
144th345th
259th
101st
Billiards
110th139th
142nd
33rd
199th124th
71st
260th122nd
89th
46th
39th
203rd78th68th103rd
239th
242nd102nd
197th
brainfuck
274th
734th
189th
281st
1,156th
429th
145th
194th
585th
370th
442nd
891st
549th
299th
110th
Calendar
106th
170th
76th
277th66th
99th105th89th91st
72nd
60th
101st68th
70th86th81st
111th
77th
2nd
271st
229th
78th115th
Card Number Validation
190th223rd
88th
120th
121st
205th213th161st217th451st210th
109th
66th181st
146th126th80th
62nd69th269th202nd165th
411th
306th171st
666th
115th
188th
Catalan Numbers
537th
368th
334th310th
921st284th544th374th772nd
787th552nd
421st222nd
1,042nd
144th
1,101st
30th
120th
534th
622nd
605th
Catalan’s Constant
271st
183rd
201st
2nd
270th
372nd
Christmas Trees
229th
948th
692nd55th
949th
180th
128th
265th
164th
570th
957th
1,632nd
1,094th341st
Collatz
471st
252nd
510th
378th
1,524th
2,360th
638th
413th
503rd
38th
489th405th1,035th
1,506th
1,255th
345th446th
1,537th572nd
Continued Fractions
118th136th
90th
60th
142nd77th
133rd161st135th132nd
84th
64th120th
113th102nd98th
97th72nd128th122nd169th
125th
280th
228th147th
134th
158th
167th
CSS Colors
516th
538th
265th
82nd
369th
565th
256th531st
1st
447th
292nd
517th
Cubes
76th
578th
317th
28th
68th
21st
30th
553rd
43rd
102nd
Day of Week
770th750th649th
929th638th
207th
501st898th610th491st
526th765th1,033rd510th338th
381st
421st
587th283rd115th367th
400th427th407th683rd592nd
236th1st
68th
941st954th
725th
463rd
456th551st
DFA Simulator
172nd
93rd
87th
253rd
99th138th150th
182nd
52nd
102nd70th
115th260th71st138th
171st
340th
288th123rd
101st248th
226th
Diamonds
148th273rd
117th
116th
165th
493rd
292nd
127th
268th199th210th208th
1,180th
1,010th
156th
313th
Divisors
1,073rd1,216th
2,505th
1,305th
1,550th1,059th
834th
1,222nd
2,745th1,464th
3,448th1,258th1,337th747th215th
813th1,511th
2,082nd
293rd754th1,466th1,156th
2,427th
36th
3,497th1,518th330th1,096th
2,079th
1,762nd
962nd
Emirp Numbers
369th383rd
638th
166th
244th
429th
215th
793rd
752nd497th
629th
406th
1,351st
836th273rd
468th
Emirp Numbers (Long)
152nd
353rd
294th
323rd
338th
112th
245th
258th
758th
557th
145th
92nd
Emojify
116th
127th
208th
132nd
184th
69th
137th195th
260th
146th149th
121st
148th
407th
76th
Evil Numbers
1,179th1,005th
823rd
1,401st
467th639th
861st2,225th489th2,902nd
675th
1,034th1,545th
1,549th2,407th
1st
814th
1,282nd1,285th
3,214th
50th
653rd435th
1,253rd
1,058th
1,056th2,434th
Evil Numbers (Long)
864th
1,035th
424th
368th504th
904th
339th
636th
726th
1,264th
1st
1,059th
1,782nd
125th
992nd406th
522nd
888th
Factorial Factorisation
121st
405th
192nd
300th
58th
69th
359th
172nd
Farey Sequence
292nd
120th
229th
310th401st517th
271st
511th
191st
252nd438th391st413th
463rd
592nd
217th
366th
640th
Fibonacci
2,564th2,596th3,573rd5,763rd
1,220th
1,945th452nd657th4,387th2,341st3,615th1,009th5,123rd1,907th1,130th2,465th2,602nd1,098th4,783rd4,534th
3,943rd1,018th1st2,133rd419th
6,533rd1,995th495th233rd8,682nd5,746th2,076th3,448th537th2,649th2,227th2,805th7,764th4,640th
58th
3,783rd6,103rd743rd2,163rd8,227th2,510th3,469th3,436th975th9,427th3,075th4,846th
Fizz Buzz
1,900th2,004th
1,484th
2,132nd
3,586th3,370th1,883rd
2,150th
5,428th5,274th7,829th2,193rd
2,862nd5,316th1,254th2,719th
8,205th2,149th589th23rd
3,819th1,654th
3,189th
507th
10,035th2,326th
2,729th7,649th2,081st
1,951st
3,673rd
2,187th
Foo Fizz Buzz Bar
499th959th
1,887th1,382nd380th
1,362nd
2,350th
1,530th
305th
790th
567th
911th
136th
1,108th
1,913th654th
1,522nd
Forsyth–Edwards Notation
190th228th
236th
104th
244th51st
132nd630th139th279th353rd319th
363rd
88th
114th106th
340th124th180th262nd
235th
503rd
146th282nd424th421st534th166th
509th
285th274th
Fractions
498th501st
268th648th258th339th
290th1,348th593rd
239th
231st
306th
382nd192nd174th
309th408th564th657th
1,423rd
97th
10th
345th
988th
823rd
505th
Game of Life
154th148th164th
98th103rd
61st
99th39th
139th15th150th107th104th131st
192nd297th42nd65th
81st147th60th
100th45th63rd106th121st
38th
358th
450th
285th132nd
334th
74th136th
119th
Gijswijt’s Sequence
483rd
243rd268th
151st481st87th
41st
253rd
112th85th289th
595th
106th
48th
Gray Code Decoder
226th232nd
264th
158th
176th314th427th224th155th186th174th
114th16th189th178th
116th67th327th
1st92nd121st109th209th256th
100th
360th
170th229th
251st138th
166th
Gray Code Encoder
511th520th
329th
162nd
339th439th288th120th
271st575th319th344th281st
234th177th247th430th
459th187th77th
202nd1st227th349th304th492nd457th17th197th
362nd
57th298th455th
253rd217th
537th
Happy Numbers
1,005th494th
624th
242nd
289th
506th1,175th
472nd437th825th411th
989th486th
341st
1,020th1,014th766th
518th
828th772nd
481st
798th
Happy Numbers (Long)
323rd423rd
320th
714th
267th
340th
463rd566th234th136th
604th
27th
656th
521st
315th
812th
1,118th
306th
771st
Hexdump
204th184th
93rd
77th
169th252nd
143rd525th164th135th365th
237th
65th
119th76th
197th66th101st149th152nd
185th
128th
269th
428th
373rd272nd
Hilbert Curve
143rd
84th
38th
Intersection
328th304th
91st
136th
259th
267th
359th57th
116th
639th339th535th154th
672nd
794th
244th
208th
98th
Inventory Sequence
421st316th
287th
115th
669th
204th
284th
154th
263rd
520th361st147th667th
339th
534th254th
656th
ISBN
358th369th
628th252nd
196th
102nd307th
206th755th293rd558th647th258th641st
228th923rd130th148th
230th90th
351st256th370th98th187th302nd
418th
842nd
220th
555th343rd
501st
209th313th
238th
Jacobi Symbol
132nd
153rd
211th
139th
16th
148th
97th
183rd428th131st
433rd
294th
77th
Kaprekar Numbers
140th298th
272nd
111th
44th
158th
287th
271st
141st
Kolakoski Constant
269th
131st
154th
369th
185th
Kolakoski Sequence
738th
728th
446th
978th
441st92nd
753rd
1st
921st
398th
768th
819th
Leap Years
630th
764th
891st
938th
529th727th
522nd
2,112th
203rd
909th
265th220th
625th631st78th
342nd3,168th1,780th
1,044th
290th
3,446th
477th
Levenshtein Distance
360th199th
230th
518th78th
383rd
58th
224th236th
276th
478th
228th155th187th
19th
887th484th
608th117th313th302nd
532nd170th163rd
569th
Leyland Numbers
303rd512th
501st
269th
325th
616th
145th186th
168th619th
592nd
389th
4th
263rd
333rd
179th
ln 2
178th
352nd203rd111th
472nd404th350th436th553rd
638th
247th220th
78th
28th
699th
258th
233rd
Look and Say
324th441st
386th
146th
199th69th
223rd143rd281st
478th
588th
161st445th
177th477th83rd442nd
166th139th166th475th
578th
759th
305th
184th460th
503rd
Lucky Numbers
258th
265th
168th
318th
127th241st167th
274th787th
278th104th
333rd
159th285th
184th
137th
213th
667th
Lucky Tickets
184th237th
137th
125th
169th
108th112th
146th
145th
171st
9th
257th
93rd
Mahjong
199th42nd
89th
13th
10th
65th
67th
62nd
40th
293rd
71st
Mandelbrot
121st
190th
262nd
257th
75th
104th48th
129th462nd352nd123rd189th149th
109th
54th
128th200th
197th60th77th214th175th
238th
367th
98th124th
127th102nd
193rd258th
Maze
122nd174th
72nd
103rd255th
180th
248th
59th198th
70th
120th
111th
365th
335th
113th
88th
Medal Tally
154th202nd
62nd
176th
179th227th135th
33rd
88th
73rd136th
293rd
339th
118th
246th
292nd
Minesweeper
126th156th89th
97th
52nd
133rd34th
90th
83rd24th49th54th
77th194th51st176th
76th41st135th
37th65th69th96th
56th
257th
100th
92nd
98th
Morse Decoder
131st
49th
60th
96th
74th
44th
98th130th
142nd290th
99th
278th
208th115th
104th
139th
Morse Encoder
307th
117th
111th
269th
86th
132nd
293rd
98th
128th
112th
Multitap Input
86th
102nd
59th
111th21st
114th48th76th110th
94th
67th115th
82nd69th24th165th
75th80th68th112th
72nd
228th
121st
153rd128th
90th95th
117th
Musical Chords
133rd
219th
79th
156th
318th
83rd
93rd
63rd88th
150th
220th
213th
163rd
N Queens
101st95th
185th72nd39th
99th138th
203rd33rd
118th23rd126th61st43rd101st81st291st82nd
64th
28th56th
41st60th8th
50th38th52nd74th86th
48th
274th
22nd49th91st
75th67th71st93rd
62nd111th
Niven Numbers
1,080th1,382nd
579th
1,413th958th
1,858th
1,283rd826th936th761st809th1,248th1,448th1,466th2,674th
995th1,806th855th339th
1,269th642nd75th1,940th
1,749th690th368th1,245th1,039th1,341st
668th
8th
2,148th410th1,218th
2,134th1,011th791st1,394th
1,100th
Niven Numbers (Long)
1,437th822nd
657th
1,063rd
753rd
393rd
1,162nd1,375th459th265th
376th793rd
1,080th
1,659th
1,463rd
579th
996th
446th
1,170th
Number Spiral
142nd246th
918th
441st
320th
41st183rd
187th
267th
317th278th
341st
162nd
145th
853rd
433rd
228th73rd
106th
Odious Numbers
1,018th
1,297th
354th
739th
1,024th
588th
843rd
1,628th
1st
2,558th
48th
1,250th551st
2,357th
2,095th
2,142nd
Odious Numbers (Long)
1,038th
370th
305th
856th
285th
698th
1,160th
1st
716th
705th
1,669th
46th
966th481st
1,009th
747th
Ordinal Numbers
439th488th
301st
275th459th
584th1,144th455th
773rd
306th499th
360th
46th1,193rd
1,024th177th361st399th
769th
112th
659th387th196th2nd
284th
PalindromemordnilaP
239th250th
277th
200th131st
336th214th
59th105th
204th98th
90th225th256th
167th
325th
39th
223rd
142nd
Pangram Grep
594th611th
2,275th
571st
329th377th
795th343rd519th
991st
229th291st248th426th
408th786th56th
253rd337th175th526th
908th
847th
432nd715th
566th
1,850th1,651st390th
1,045th
Partition Numbers
157th234th
133rd
138th279th
565th293rd
204th
175th
70th307th
144th240th417th
256th123rd
180th
470th
154th453rd
241st
128th
116th228th
Pascal’s Triangle
520th608th
344th
412th
875th583rd
1,547th598th1,151st973rd361st
1,789th366th1,356th384th602nd
1,374th652nd
1,366th764th
1st335th214th854th826th309th
889th
258th161st969th
183rd470th
474th
477th
Pernicious Numbers
1,016th
613th
490th
501st360th563rd
1,370th
1,165th253rd842nd687th
1,032nd815th1,150th1,259th
707th1st643rd
1,419th469th178th
975th413th538th899th862nd
304th
43rd
950th435th1,130th
395th601st927th
655th1,263rd
Pernicious Numbers (Long)
204th
226th
640th
143rd
187th
854th
1,068th
273rd
353rd
Poker
152nd
207th
258th
188th
120th
137th
98th
276th25th107th90th
127th
51st
Polyominoes
64th
254th
Prime Numbers
930th977th
1,464th
966th
934th1,709th254th2,129th
1,127th
687th345th
1st567th970th181st
1st1,747th395th1,667th1,933rd
2,327th
123rd
227th1,881st417th925th
1,807th
1,410th
Prime Numbers (Long)
905th881st
673rd
1,446th
715th
178th
824th
657th1,214th
1st685th
1st597th528th1,194th1,321st
113th
907th
457th807th
578th
Proximity Grid
155th170th
98th
88th
223rd86th101st90th52nd107th121st72nd
118th
54th135th
89th56th204th129th
69th61st99th125th115th
145th
293rd
124th137th
80th
202nd
QR Decoder
54th
86th
189th
285th
305th
225th
232nd
Quine
1st1,603rd2,686th4,368th281st
2,999th2,207th4,765th1,540th4,743rd
1,955th
664th
2,818th2,230th2,291st1,758th4,875th628th
1,655th3,557th2,065th2,948th5,288th
1,960th1,615th2,726th1,725th3,473rd1st2,859th1,352nd3,130th1,968th1,802nd559th3,274th
171st5,463rd4,119th486th4,508th1,934th3,397th1,850th
1,787th
Recamán
797th
295th
762nd
492nd
444th
559th
909th315th
358th
773rd
777th
588th491st
914th
Repeating Decimals
64th
154th
67th
Reverse Polish Notation
411th296th
168th
180th522nd
687th879th273rd575th347th598th
585th1st521st139th
220th417th340th
280th111th251st266th
617th
689th
752nd197th336th
642nd
540th
489th
Reversi
165th
52nd
95th27th
151st92nd119th
36th
84th240th
144th
57th
79th127th
71st
292nd
226th
270th
32nd
Rijndael S-box
87th
549th
238th
229th
114th
29th
35th
113th
290th
50th
Rock-paper-scissors-Spock-lizard
253rd
338th
327th
40th427th
125th
90th
481st
Roman to Arabic
343rd
273rd
197th
453rd
72nd
992nd
192nd
331st
442nd
249th225th351st121st
585th
283rd
708th
ROT13
570th508th
785th
519th
281st359th404th530th612th412th
579th351st
295th569th267th187th
264th
647th
411th161st372nd622nd
76th
11th
301st206th283rd398th649th755th
270th
449th
Rule 110
145th366th
137th
240th545th
188th636th
346th
81st
150th
367th130th
860th
247th
284th160th
90th
Scrambled Sort
261st185th
207th
429th122nd
137th
158th149th338th199th235th170th190th280th225th
223rd9th79th
172nd127th290th
210th208th164th204th231st
358th
302nd
276th142nd180th222nd
220th339th
301st275th
Set
164th116th
133rd95th
237th
155th
135th193rd
87th230th242nd131st
144th
120th
86th181st244th
231st152nd139th113th100th
209th
269th
216th132nd
284th99th146th
122nd142nd
Seven Segment
109th
106th
125th
176th
80th
346th
165th
603rd
557th
794th
148th
464th
119th
SI Units
73rd76th57th53rd
49th
182nd12th
204th95th63rd36th82nd62nd54th38th
72nd32nd
35th
55th24th
51st
33rd226th29th60th78th
28th
270th
146th
50th59th47th52nd43rd67th48th
164th70th
Sierpiński Triangle
192nd338th
1,021st
619th
207th
441st
1,103rd
273rd
653rd
1,788th
245th
295th
498th
Smith Numbers
127th
66th
390th
131st
537th
281st
71st
583rd
103rd
Spelling Numbers
88th
1st
251st
281st
120th
Star Wars GPT
129th
176th128th
121st42nd181st
55th
95th
169th110th87th112th
274th
149th
114th
264th
Star Wars Opening Crawl
54th
234th
88th
383rd
Sudoku
22nd
338th
Sudoku (Fill-in)
244th
201st
90th
81st130th
66th43rd54th
92nd
67th
Ten-pin Bowling
152nd
236th
101st
72nd22nd221st32nd
86th313th121st107th87th
102nd
38th
92nd63rd201st44th
118th91st75th117th
55th
7th
222nd232nd196th116th
115th
122nd
145th153rd
Tic-tac-toe
309th265th
87th
201st
231st299th142nd
277th
59th
124th248th
253rd
102nd271st175th
267th
405th
216th
193rd
196th
Time Distance
124th
461st
324th
182nd
425th
458th
298th
232nd
488th
297th
95th
Tongue-twisters
660th
450th
542nd
1,002nd
134th
631st
863rd
285th
541st361st
313th
978th
Topological Sort
113th
53rd
192nd
86th
160th
63rd
47th
59th40th
68th
157th52nd77th
76th
210th
90th
126th
176th
Tower of Hanoi
243rd335th
77th
103rd
104th553rd172nd248th225th253rd236th498th167th684th564th
389th262nd1st42nd538th
233rd114th
177th45th407th402nd349th
375th56th
305th
244th
137th333rd
358th
207th
339th
Transpose Sentence
380th355th
255th
399th
226th167th
273rd
590th
251st1st193rd126th
120th295th
35th299th160th405th106th
452nd
557th
292nd
234th
276th
Trinomial Triangle
177th242nd469th
122nd174th
164th
98th235th248th314th
180th150th
158th
161st
81st
110th283rd66th
1st102nd105th118th194th166th
421st
212th
243rd
154th108th
176th168th85th252nd
153rd
United States
174th
76th
274th
443rd163rd
360th
71st
536th
193rd
335th278th346th
273rd
181st
234th
Vampire Numbers
172nd
57th
342nd
139th
85th199th
74th
370th225th200th
407th
176th
77th
Van Eck Sequence
535th
655th
319th
559th
212th
529th
686th
126th
285th
305th
232nd
Zeckendorf Representation
209th
203rd
638th
276th
398th
208th
77th410th
380th87th139th
482nd
167th
194th
Zodiac Signs
160th
447th
371st
165th
72nd
390th
358th
γ
499th555th
277th
564th
275th
1st
562nd
258th
615th
λ
153rd640th693rd
16th422nd258th
254th374th255th
728th
593rd134th
355th294th387th
123rd716th675th320th
417th
580th
72nd
46th
780th
π
69th
940th
798th
106th
336th
625th
1,242nd300th
7th
604th
317th
213th
τ
101st
86th
298th
585th
935th177th
401st
290th
174th
φ
308th
300th
226th
545th
738th
406th726th197th
599th
216th
674th
491st
261st
475th
√2
291st
325th312th237th
672nd
439th
330th
229th
245th
144th
297th
4th
274th
262nd625th
𝑒
274th
318th294th211th
568th
805th
315th
1,062nd
120th
20th
391st
468th