12 Days of Christmas
422nd
804th
513th
1,983rd603rd
2,644th
1,738th205th
254th
173rd
26th746th190th
588th47th
111th253rd1,426th
270th
860th
24 Game
274th
99 Bottles of Beer
836th
690th
278th
1,247th
460th
55th
344th151st
132nd
99th679th347th
130th194th
27th133rd267th
65th
659th
Abundant Numbers
116th
785th1,951st1,271st2,175th570th1,413th654th955th871st1,044th
327th1,086th965th397th
1,073rd2,386th
733rd45th1,795th365th1,809th
373rd320th
78th1,158th2,311th656th
1,187th466th1,408th801st331st
30th281st1,697th418th
1,446th250th
1,081st
Abundant Numbers (Long)
138th
340th499th
515th
719th1,261st
921st
72nd540th770th810th
675th505th
1,046th87th
362nd217th
421st185th
3rd141st370th1,117th
1,476th113th827th1,255th62nd
31st374th457th122nd
236th283rd
384th
Arabic to Roman
184th
567th
805th
16th
199th
68th
295th424th
583rd
191st
Arithmetic Numbers
107th
388th396th
928th
539th
166th338th
110th
78th335th359th637th
734th16th
108th256th508th
420th
Arrows
151st
201st
391st
87th
220th
184th119th
88th
252nd
211th148th64th152nd
306th6th
61st
356th
80th
Ascending Primes
281st
851st
233rd
294th
42nd308th
67th
366th
32nd
339th
128th
ASCII Table
107th
144th
715th
211th
716th
117th242nd
594th
99th
412th198th
97th460th178th
102nd116th
104th
677th
105th
258th
Billiards
16th
brainfuck
70th
124th
231st
442nd
114th
199th
138th
372nd118th
91st
313th
513th35th286th183rd
119th24th
20th163rd348th
109th
Card Number Validation
218th
373rd
298th
41st68th
119th94th
160th314th
368th
27th
Catalan Numbers
1st
652nd
492nd
568th
377th547th
370th
486th677th
582nd201st393rd14th
127th
1,185th510th552nd541st
443rd35th
30th
105th
496th
Catalan’s Constant
55th
156th
303rd
87th
2nd
58th119th
53rd
227th
77th
Christmas Trees
558th
161st
489th
394th
80th
251st
341st220th
1,727th298th
270th
150th144th384th
786th
557th230th
91st
475th
719th
199th
Collatz
74th
595th234th
548th
930th
712th
326th434th584th
542nd367th
1,016th530th
288th
4th191st
303rd212th280th455th
669th183rd
316th76th
187th711th35th
340th
442nd
CSS Colors
564th
282nd
220th
200th2nd262nd
63rd513th
237th
Cubes
69th
411th
128th
157th
167th
Day of Week
599th
557th
765th
366th
425th
327th616th
92nd
356th412th922nd
1st662nd58th
498th
727th
395th
DFA Simulator
273rd
34th
103rd
12th
64th68th
160th2nd
47th
17th
114th
Diamonds
202nd
106th
358th
239th
83rd
350th146th
384th
477th
445th163rd219th416th
170th180th
65th
577th630th
346th
234th
Divisors
178th
2,195th840th1,774th4,250th912th179th1,629th1,603rd
1,334th
983rd886th
756th
2,288th862nd
1,048th361st198th1,368th1st742nd3,534th136th1,329th
19th253rd880th1,338th
859th171st
1,018th35th
28th2,425th946th305th
924th835th
713th
Emirp Numbers
637th
464th
808th602nd
729th302nd186th
635th
112th
365th671st
761st1,851st47th683rd
816th
491st234th710th230th
741st
122nd244th
70th1,048th665th
384th
551st
Emirp Numbers (Long)
89th
159th
589th
48th157th
22nd205th
241st
378th101st200th133rd
256th
51st505th295th
169th
Emojify
15th
94th
136th
286th
212th
Evil Numbers
174th
798th2,188th768th1,246th644th
1,410th842nd1,181st
351st1,116th
1,148th2,429th517th945th1,544th801st1,637th1,392nd2,611th175th2,204th
440th1,242nd
1st1,030th2,394th822nd1,212th1,118th954th1,803rd564th43rd
209th1,358th1,435th1,375th
2,353rd2,194th982nd
1,062nd
Evil Numbers (Long)
71st
747th573rd822nd
295th
1,140th
769th
249th517th
955th702nd314th553rd1,130th585th1,059th921st
72nd1,084th
420th1,085th
1st482nd975th763rd999th1,008th563rd980th397th107th
91st706th807th900th
546th508th
561st
Factorial Factorisation
19th
70th
311th
154th92nd
264th
2nd114th155th
68th
146th112th
15th72nd240th
103rd
Farey Sequence
122nd
153rd339th
275th
421st
311th
153rd312th
28th184th
214th262nd320th
76th
174th6th
429th238th74th
340th
Fibonacci
202nd5,196th3,189th1,714th2,137th5,814th1,779th413th608th3,434th4,954th3,303rd2,348th359th1,827th1,065th1,956th890th1,091st908th3,342nd918th1st381st2,906th2,673rd2,648th6,233rd210th1,902nd4,587th1,878th501st2,384th2,045th2,548th2,517th353rd1,716th1,747th54th
45th1,861st330th
2,357th1,956th2,013th867th8,044th1,764th
Fizz Buzz
595th
585th3,912th2,012th2,040th1,251st1,900th1,345th3,613th
2,765th1,107th1,172nd1,542nd1,664th1,715th7,972nd4,854th1,985th
3,451st4,697th1,200th6,055th5,274th1,175th6,688th22nd678th2,566th4,295th606th3,627th4,015th
3,593rd485th4,262nd3,630th567th
445th4,601st2,588th1,760th
1,499th1,776th
1,772nd
Foo Fizz Buzz Bar
320th
750th410th
773rd
1,653rd
166th
829th
851st
1,667th453rd
1,777th
1,739th838th
518th187th
393rd820th881st
1,723rd121st711th704th2nd
153rd
1,433rd
268th
438th
Forsyth–Edwards Notation
60th
132nd
364th
82nd
176th152nd
79th190th266th
21st
166th
124th
27th
69th
Fractions
318th
406th
1,009th
509th
285th
196th449th
579th
482nd
289th
683rd804th492nd
362nd279th
120th393rd10th
276th
Game of Life
222nd
122nd
30th
313th
Gijswijt’s Sequence
71st
117th132nd
188th
91st
280th
62nd89th
56th
48th77th
85th223rd203rd
143rd
101st32nd
6th293rd111th
73rd
Happy Numbers
713th1,024th
755th906th1,011th944th
1,118th270th612th
748th334th
169th
424th909th
565th1,696th
887th
777th550th
294th781st832nd653rd
955th941st
150th406th
39th598th1,120th1,262nd
1,551st257th
226th
Happy Numbers (Long)
105th
229th289th
701st
260th
60th750th
242nd
172nd318th
134th361st
255th
119th
2nd130th543rd274th
815th
199th45th
27th257th471st
242nd
240th
Hexdump
116th
85th
81st
296th161st
61st191st195th
118th18th
57th
430th
65th
Intersection
202nd
224th
126th
190th
384th202nd
72nd309th215th
604th11th
42nd
318th
108th
Inventory Sequence
23rd
159th346th
309th
326th459th
478th
412th
552nd
313th229th
225th
148th61st
33rd216th134th258th
423rd447th
266th83rd
380th122nd321st
315th
ISBN
7th
99th
607th
201st
574th
168th
506th316th
413th
52nd126th
2nd113th451st357th
701st
296th6th
200th248th710th
187th
339th
Jacobi Symbol
161st
286th
443rd
105th
108th
71st
17th
172nd
99th245th140th
374th357th
163rd48th
119th
410th
73rd
Kaprekar Numbers
369th
218th
Kolakoski Constant
7th
135th
124th
223rd
36th
110th
49th
61st
30th
Kolakoski Sequence
22nd
335th494th942nd622nd
639th
261st
116th533rd
328th
276th275th
338th86th
296th585th
225th492nd
1st319th508th409th
193rd301st
254th144th
203rd341st113th
282nd
240th
Leap Years
90th
1,062nd1,797th219th2,094th590th
284th872nd
532nd
105th399th446th188th
199th806th
146th229th966th2,161st698th
35th423rd
518th432nd729th1,718th
91st544th13th339th349th
5th429th1,133rd1,051st
1,121st
307th
Levenshtein Distance
609th
397th
89th163rd
123rd
409th
208th196th434th
36th
628th415th
370th
56th
811th
Leyland Numbers
344th625th
901st
100th
604th
165th
149th286th
373rd
325th282nd
516th
141st207th578th
220th4th
224th273rd574th
171st
ln 2
148th
473rd
305th
130th
208th
238th260th
117th
218th287th297th
3rd
167th26th
360th285th149th
257th
Look and Say
132nd
192nd
513th
298th
466th
345th
179th
267th229th
581st232nd
200th
138th
38th178th302nd223rd
48th
306th398th
58th187th116th
217th
221st
Lucky Numbers
10th
146th92nd
85th
163rd
150th
59th192nd
114th
121st141st
103rd
218th
52nd128th
142nd234th
4th97th112th254th
213th340th155th11th
50th188th157th
134th
Lucky Tickets
164th
135th
345th
98th
160th
193rd149th
47th
118th110th214th
113th7th
45th
257th
74th
Mahjong
17th
Maze
57th
Medal Tally
129th
161st
146th
117th122nd
108th
229th84th130th
169th43rd
13th76th272nd
171st
Morse Decoder
30th
309th
111th
345th
132nd
49th81st123rd
138th85th
43rd70th242nd
189th
Morse Encoder
41st
478th
191st
96th
128th
141st
143rd
30th87th348th
Musical Chords
204th
N Queens
41st
8th
Niven Numbers
219th1,716th292nd1,092nd559th2,123rd770th900th930th1,443rd1,211th354th
261st846th
743rd1,152nd994th2,168th1,315th866th1,627th302nd2,952nd1,489th1,142nd2,833rd60th970th1,045th489th325th513th941st1,169th192nd607th542nd756th225th
43rd1,117th1,672nd373rd
881st731st1,291st
664th
Niven Numbers (Long)
823rd1,547th1,442nd473rd572nd
592nd330th632nd971st
185th
137th1,225th
400th607th364th597th900th816th985th839th
225th347th1,721st280th270th155th2nd640th520th627th700th
1,101st441st33rd
21st604th79th454th
513th402nd894th
1,155th
Number Spiral
244th
191st
269th
385th
20th
8th
526th205th
27th
311th
Odious Numbers
131st
287th1,701st475th1,197th399th
1,232nd724th951st
226th1,106th
832nd2,104th708th794th
1,072nd1,136th2,240th132nd1,472nd
361st1,115th
1st630th688th661st818th1,042nd698th1,869th417th41st
167th1,202nd1,241st1,049th
2,193rd1,976th1,159th
721st
Odious Numbers (Long)
134th
262nd544th765th
435th
893rd
612th
189th546th
857th
267th506th958th532nd836th822nd
112th1,123rd
222nd927th
1st417th649th757th638th950th1,127th814th355th39th
135th934th746th824th
495th908th
512th
Ordinal Numbers
149th
469th
1,096th
796th
529th
474th472nd
538th
578th351st
560th837th
420th
92nd260th
39th209th541st465th
153rd885th
461st164th
104th381st387th
2nd
361st
605th
PalindromemordnilaP
158th
381st
335th
183rd68th
77th
228th277th
35th
71st
133rd
Pangram Grep
433rd
1,242nd379th
1,252nd
528th
336th726th
101st
615th517th
249th436th621st
672nd
443rd
88th426th166th550th
393rd9th
237th861st210th
407th
627th
Partition Numbers
14th
124th
38th
Pascal’s Triangle
123rd
350th
2,018th
936th
733rd
479th999th
870th
821st601st
545th
1st821st
336th223rd
1st168th603rd372nd
301st48th
65th489th402nd
451st
778th
Pernicious Numbers
222nd559th376th738th493rd1,649th444th321st515th816th968th910th
223rd762nd
714th644th883rd806th1,017th607th1st1,417th1,230th109th1,206th1,847th157th1,208th697th21st352nd469th842nd790th198th268th135th685th35th
95th945th427th397th
1,617th779th547th826th
580th
Pernicious Numbers (Long)
117th
454th293rd
325th
342nd
65th
124th587th
1st669th
704th
198th372nd375th469th
161st37th
34th322nd264th
523rd
Poker
75th
Prime Numbers
336th
1,367th1,545th1,103rd2,192nd471st
1,162nd880th1,043rd
1,451st1,105th
584th
227th1,816th1,886th
1,606th300th3,435th1st520th
159th1,940th
1st348th1,536th1,484th
287th1,102nd
495th110th
202nd1,189th1,173rd845th
1,636th2,282nd844th
596th
Prime Numbers (Long)
333rd
882nd893rd
807th
831st
525th
594th764th
606th
153rd937th1,080th
1,243rd846th
1st574th
925th1,034th873rd1st460th551st820th
900th
666th99th
148th1,186th298th413th
665th
505th
Proximity Grid
276th
QR Decoder
118th
Quine
1st3,944th258th1,900th3,085th2,044th4,174th1,453rd3,974th2,836th3,444th2,815th618th1,597th1,847th
1,687th3,895th1,532nd587th
3,341st697th1,912th
1,859th3,700th230th1,604th1,394th
1,280th1,651st1,813th1,743rd524th2,859th3,821st1,765th164th
576th2,350th453rd3,381st3,197th1,710th2,126th1,661st4,921st
2,136th2,495th
Recamán
45th
189th263rd
296th
473rd
56th285th
198th
128th274th
194th
161st
21st191st
112th80th144th353rd
518th177th
278th5th
19th175th37th
344th
133rd
Repeating Decimals
49th
107th
243rd
68th121st129th
94th13th
1st
99th
87th
Reverse Polish Notation
141st
685th
247th
251st
93rd187th
1st
366th
220th
464th92nd176th194th
163rd
286th72nd
530th278th652nd
216th
Reversi
278th
35th
169th
195th
91st
184th42nd
21st
176th
71st
Rijndael S-box
262nd
343rd
76th
77th274th
192nd
222nd
45th
Rock-paper-scissors-Spock-lizard
34th
900th
109th
119th
409th114th
36th220th
100th47th
12th
666th
264th
Roman to Arabic
425th
920th
253rd
106th
58th
372nd
767th396th
391st
339th18th
369th
445th
250th
ROT13
102nd
262nd
228th
335th
Rule 110
82nd
137th
519th
284th
108th
172nd164th
320th
115th316th146th
674th
94th48th
147th120th37th
118th
Scrambled Sort
186th
139th
Set
277th
93rd
146th
Seven Segment
77th
236th
467th
142nd
124th
233rd146th
45th109th207th
232nd
390th27th
31st451st
427th
Sierpiński Triangle
37th
394th
300th
340th
384th
198th
154th169th
493rd
301st335th247th
357th
299th145th
5th316th369th
Smith Numbers
27th
224th
114th
127th
64th
217th256th
13th101st
170th
187th86th326th113th
184th35th
14th
304th
47th
Spelling Numbers
194th
539th1st
178th217th
121st
292nd
260th193rd
81st
151st
Star Wars GPT
23rd
107th
Star Wars Opening Crawl
265th
18th
235th
Sudoku
44th
Sudoku (Fill-in)
32nd
Ten-pin Bowling
247th
324th
90th
349th
233rd
224th
162nd136th119th
111th49th
11th
Tic-tac-toe
316th
47th
94th
Time Distance
148th
280th
39th
84th
48th198th182nd
99th112th
362nd
Tongue-twisters
1,015th
380th
266th
966th119th
105th
605th
216th
669th
62nd
Transpose Sentence
202nd
460th
289th
105th
136th285th
511th415th
56th193rd298th
348th
United States
213th
383rd
441st
400th
215th
90th
172nd426th8th355th
366th
Vampire Numbers
84th
28th
186th196th
126th
172nd
233rd
148th35th
10th
341st
77th
Van Eck Sequence
31st
226th380th
315th
270th
101st291st399th249th
154th275th
1st590th
222nd
64th132nd
324th121st301st467th
63rd70th
157th13th
84th220th51st
221st
164th
Zeckendorf Representation
50th
217th
129th
96th
253rd222nd
131st20th
18th107th210th
173rd
Zodiac Signs
37th
139th
89th123rd
77th129th141st
91st
308th
107th
γ
1st
λ
601st
291st
23rd
π
284th
391st
427th
473rd
442nd254th
310th
241st246th
493rd502nd
142nd
267th
7th
122nd209th247th
142nd
111th72nd
411th
364th
199th
τ
244th
360th
401st
422nd
404th
350th
203rd253rd
448th466th
209th
157th
7th
153rd239th246th
108th
104th56th
273rd259th324th
168th
φ
235th
399th
730th
264th
431st629th
336th
370th389th
633rd217th
161st
1,023rd182nd
196th
274th355th388th
42nd
236th12th
7th387th288th
370th
√2
229th
468th
563rd
301st
275th697th
367th
388th420th
698th230th
343rd
389th
121st
322nd370th414th
92nd
244th4th
117th411th328th
214th
𝑒
366th
482nd
1,290th
331st
257th697th
299th
440th375th
804th400th
200th
154th
17th484th254th447th553rd
213th
243rd63rd
141st386th145th
349th