12 Days of Christmas
98th
193rd
2,634th
957th30th
1,780th
548th195th
259th
84th
45th119th167th
153rd285th
541st322nd345th
472nd
260th
24 Game
186th
99 Bottles of Beer
152nd
312th
582nd
254th
376th
178th
465th191st
131st
365th488th633rd
147th201st
91st123rd289th
269th
504th
Abundant Numbers
112th
952nd533rd1,752nd2,572nd376th920th399th751st1,282nd1,032nd
321st781st1,419th828th
209th345th
58th81st954th230th1,174th
415th312th
12th1,585th1,002nd273rd
735th106th1,930th870th576th
53rd262nd276th328th
912th232nd
850th
Abundant Numbers (Long)
111th
441st607th
559th
989th998th
596th
72nd640th1,010th776th
900th654th
51st117th
302nd270th
560th181st
12th160th454th1,340th
1,307th113th1,068th1,413th50th
159th447th542nd165th
283rd356th
460th
Arabic to Roman
186th
611th
996th
14th
256th
63rd
477th468th
167th
307th
Arithmetic Numbers
159th
511th519th
797th
203rd
220th453rd
144th
62nd442nd468th829th
882nd46th
225th337th671st
645th
Arrows
29th
246th
362nd
56th
299th
123rd142nd
106th
285th
40th184th103rd190th
308th13th
137th
180th
127th
Ascending Primes
287th
818th
237th
296th
42nd305th
65th
359th
29th
338th
143rd
ASCII Table
81st
151st
178th
329th
227th
330th241st
725th
97th
94th180th
96th494th193rd
102nd259th
208th
376th
174th
276th
Billiards
13th
brainfuck
62nd
141st
329th
127th
66th
256th
238th
108th131st
100th
169th
704th41st436th227th
137th22nd
35th204th10th
183rd
Card Number Validation
71st
290th
318th
41st68th
133rd94th
173rd339th
104th
30th
Catalan Numbers
1st
655th
410th
429th
400th571st
397th
494th679th
207th226th553rd24th
131st
1,162nd625th567th564th
441st39th
286th
110th
507th
Catalan’s Constant
45th
237th
261st
78th
3rd
53rd176th
49th
119th
188th
Christmas Trees
635th
166th
594th
307th
102nd
358th
550th265th
1,835th344th
274th
178th158th441st
879th
649th323rd
190th
37th
1,310th
222nd
Collatz
80th
909th322nd
713th
903rd
316th
438th576th1,217th
796th532nd
64th779th
411th
11th269th
376th330th399th729th
982nd289th
425th5th
282nd1,028th77th
535th
595th
CSS Colors
591st
100th
67th
307th1st301st
58th334th
319th
Cubes
67th
596th
347th
259th
201st
Day of Week
706th
644th
577th
244th
486th
331st725th
119th
386th461st1,020th
1st805th58th
470th
866th
412th
DFA Simulator
126th
81st
110th
16th
86th69th
180th5th
30th
14th
125th
Diamonds
220th
123rd
373rd
286th
119th
273rd176th
55th
503rd
428th192nd252nd422nd
198th229th
86th
417th727th
334th
265th
Divisors
447th
2,332nd939th1,934th4,331st1,009th449th1,918th1,124th
612th
1,149th975th
854th
2,370th961st
1,211th634th468th1,728th1st841st552nd338th1,676th
18th508th969th1,672nd
436th441st
1,157th27th
355th2,550th398th558th
1,111th936th
828th
Emirp Numbers
143rd
551st
964th59th
976th403rd429th
295th
184th
129th472nd
649th963rd55th386th
698th
612th140th352nd371st
637th
213th156th
178th965th31st
684th
264th
Emirp Numbers (Long)
103rd
187th
290th
55th196th
23rd242nd
279th
399th113th236th142nd
283rd
62nd549th91st
228th
Emojify
1st
90th
115th
45th
74th
Evil Numbers
166th1,938th
899th1,788th871st1,345th504th
1,341st924th697th
327th916th
663rd2,144th525th804th1,641st729th1,763rd1,479th2,328th167th593rd
440th1,340th
1st1,119th2,192nd910th1,297th1,225th1,032nd1,908th581st40th
302nd1,454th1,303rd1,467th
2,467th1,509th1,090th
1,185th
Evil Numbers (Long)
85th
763rd608th820th
224th
1,049th
443rd
242nd532nd
1,261st761st311th570th1,143rd572nd1,059th907th
68th1,125th
407th1,123rd
1st507th970th770th995th1,027th578th975th459th99th
212th725th807th892nd
557th523rd
587th
Factorial Factorisation
19th
72nd
70th
160th94th
283rd
2nd115th165th
67th
154th139th
20th83rd121st
107th
Farey Sequence
138th
171st368th
168th
62nd
405th
171st352nd
36th201st
236th294th344th
79th
192nd5th
319th266th75th
355th
Fibonacci
186th
5,373rd3,312th1,793rd2,326th6,015th706th409th589th3,255th5,125th2,584th2,406th357th1,887th1,100th2,060th1,019th1,171st1,044th3,482nd792nd1st378th2,982nd2,817th2,776th641st194th1,944th4,749th1,920th483rd2,468th2,099th2,675th2,645th351st1,795th1,822nd43rd
310th1,906th324th
2,415th2,010th2,067th997th8,028th1,841st2,960th
Fizz Buzz
697th
701st4,604th3,380th3,633rd2,499th3,490th2,624th3,423rd
1,496th1,747th1,794th2,722nd2,816th3,619th8,320th4,577th3,426th
4,406th1st2,244th6,597th1,422nd2,072nd1,259th126th678th3,995th4,747th1,182nd4,452nd4,692nd
1,424th586th4,777th4,455th57th
110th5,013th511th3,255th
2,620th2,706th
3,133rd
Foo Fizz Buzz Bar
476th
1,166th702nd
1,261st
1,282nd
321st
1,271st
1,639th
1,375th710th
1,409th
707th1,277th
927th346th
681st1,278th1,355th
484th286th686th1,098th18th
219th
1,013th
537th
701st
Forsyth–Edwards Notation
44th
117th
129th
152nd
131st148th
73rd189th292nd
75th
161st
17th
7th
91st
Fractions
354th
443rd
791st
610th
488th
232nd481st
566th
493rd
324th
681st857th487th
404th531st
148th430th10th
315th
Game of Life
256th
193rd
61st
212th
Gijswijt’s Sequence
74th
124th142nd
160th
136th
224th
53rd102nd
53rd
44th79th
95th107th217th
157th
111th65th
15th289th118th
159th
Happy Numbers
140th
1,526th
579th905th1,522nd559th
854th583rd703rd
172nd469th
342nd
187th582nd
235th917th
296th
729th259th
1st217th307th489th
815th416th
270th29th
83rd476th85th1,118th
794th714th
370th
Happy Numbers (Long)
115th
251st311th
678th
340th
91st879th
331st
172nd371st
161st467th
278th
137th
1st148th433rd306th
593rd
229th151st
100th289th63rd
239th
264th
Hexdump
157th
84th
160th
102nd206th
242nd249th256th
157th15th
148th
192nd
139th
Intersection
187th
211th
105th
172nd
474th187th
85th382nd197th
834th21st
24th
48th
136th
Inventory Sequence
20th
178th385th
279th
353rd230th
374th
433rd
259th
346th272nd
253rd
165th65th
26th254th133rd303rd
443rd468th
307th76th
198th120th344th
458th
ISBN
6th
95th
143rd
81st
676th
193rd
357th361st
468th
66th97th
1st112th515th424th
575th
324th7th
74th240th368th
264th
385th
Jacobi Symbol
149th
319th
251st
131st
266th
64th
17th
161st
108th256th135th
421st405th
152nd83rd
188th
103rd
146th
Kaprekar Numbers
375th
218th
Kolakoski Constant
6th
185th
98th
237th
138th
130th
58th
176th
172nd
Kolakoski Sequence
21st
334th505th948th610th
490th
458th
105th489th
390th
243rd256th
148th84th
115th608th
203rd498th
1st321st534th411th
171st314th
223rd257th
100th338th102nd
310th
212th
Leap Years
110th
1,175th1,958th206th2,245th651st
309th521st
587th
112th438th465th237th
216th880th
1st242nd1,475th1,769th764th
38th432nd
178th448th782nd1,851st
97th607th16th559th394th
91st463rd1,250th573rd
1,244th
296th
Levenshtein Distance
335th
155th
100th189th
139th
289th
251st218th474th
77th
600th44th
430th
3rd
639th
Leyland Numbers
468th729th
845th
149th
719th
268th
221st394th
434th
112th378th
635th
217th280th693rd
292nd20th
411th357th460th
281st
ln 2
153rd
459th
186th
127th
207th
240th257th
112th
209th281st298th
3rd
172nd26th
224th270th154th
300th
Look and Say
149th
223rd
540th
244th
543rd
339th
312th
284th254th
604th247th
229th
154th
53rd205th304th242nd
11th
307th368th
140th220th46th
181st
240th
Lucky Numbers
20th
175th101st
49th
70th
115th
53rd211th
153rd
141st172nd
113th
231st
44th148th
164th242nd
3rd106th126th262nd
227th334th174th27th
46th206th179th
271st
Lucky Tickets
190th
182nd
195th
72nd
232nd
233rd191st
41st
163rd145th250th
148th10th
58th
93rd
108th
Mahjong
11th
Maze
44th
Medal Tally
140th
239th
164th
128th135th
64th
86th98th149th
187th117th
23rd72nd234th
196th
Morse Decoder
10th
355th
165th
244th
152nd
68th96th143rd
169th149th
13th70th61st
106th
Morse Encoder
24th
546th
185th
143rd
70th
150th
155th
50th78th228th
Musical Chords
121st
N Queens
104th
10th
Niven Numbers
79th
1,814th318th978th445th2,193rd954th377th1,161st672nd1,355th413th
247th994th
882nd787th684th1,185th1,414th1,076th1st355th2,931st1,246th657th698th106th972nd297th1st332nd525th1,123rd1,168th216th726th493rd895th266th
85th1,257th504th464th
546th870th747th
804th1,352nd
Niven Numbers (Long)
832nd
1,542nd1,418th495th537th
631st231st648th772nd
199th
83rd1,153rd
442nd625th365th636th888th566th19th873rd
220th312th504th330th268th173rd1st682nd560th701st753rd
1,117th643rd53rd
42nd624th98th487th
553rd406th659th
1,171st844th
Number Spiral
343rd
190th
379th
415th
19th
7th
527th296th
26th
188th
Odious Numbers
122nd
262nd1,785th527th1,283rd449th
1,230th798th572nd
203rd1,036th
563rd1,854th379th661st
1,153rd1,232nd2,152nd123rd438th
398th1,209th
1st731st306th768th896th1,122nd779th1,952nd473rd38th
162nd1,289th1,032nd1,129th
2,262nd1,572nd1,262nd
796th
Odious Numbers (Long)
126th
260th569th761st
239th
760th
369th
185th564th
1,126th
270th528th962nd482nd829th817th
105th1,125th
214th932nd
1st453rd645th754th632nd956th1,135th806th392nd36th
137th936th743rd821st
519th914th
543rd
Ordinal Numbers
103rd
548th
1,256th
712th
739th
542nd552nd
797th
365th373rd
679th1,049th
470th
131st210th
38th191st641st544th
144th1,059th
516th243rd
104th385th234th
3rd
380th
720th
PalindromemordnilaP
181st
396th
320th
213th65th
77th
278th12th
40th
68th
149th
Pangram Grep
532nd
1,427th497th
1,157th
152nd
418th988th
144th
781st701st
1st553rd820th
901st
557th
84th550th215th765th
501st30th
136th1,124th235th
495th
809th
Partition Numbers
26th
10th
62nd
Pascal’s Triangle
183rd
468th
2,011th
650th
698th
576th1,019th
1,135th
864th666th
651st
1st718th
480th387th
1st279th668th519th
427th44th
96th583rd128th
490th
825th
Pernicious Numbers
233rd
572nd406th803rd500th1,662nd256th378th516th548th1,004th330th
234th823rd
761st728th717th856th1,046th666th1st1,428th1,079th94th617th620th140th1,132nd756th21st354th476th867th839th209th292nd119th744th34th
175th992nd191st428th
1,635th815th561st650th
590th998th
Pernicious Numbers (Long)
141st
455th309th
290th
184th
70th
123rd605th
1st679th
732nd
214th381st383rd475th
196th31st
67th335th94th
573rd
Poker
133rd
Prime Numbers
331st
1,578th1,431st1,334th2,400th369th
702nd1,087th453rd
1,648th1,336th
683rd
242nd1,449th2,030th
1,544th309th3,546th1st612th
155th2,096th
1st343rd559th1,673rd
296th1,333rd
585th108th
199th1,451st215th1,039th
1,780th1,437th1,035th
672nd
Prime Numbers (Long)
323rd
903rd911th
716th
554th
391st
590th808th
638th
147th962nd1,096th
1,011th866th
1st616th
941st1,045th1,077th1st467th570th854th
926th
555th97th
194th1,201st290th416th
689th
518th
Proximity Grid
218th
QR Decoder
183rd
Quine
1st
3,967th254th1,929th3,155th2,097th4,095th1,388th3,882nd2,685th3,520th2,763rd613th1,571st1,866th
1,713th3,939th1,563rd582nd
3,417th692nd1,972nd
1,884th1,510th226th1,631st1,447th
1,275th1,664th1,832nd1,768th519th2,959th3,862nd1,791st164th
571st2,421st448th3,456th3,268th1,735th2,179th1,688th4,896th
2,187th1,949th
Recamán
30th
195th260th
220th
319th
53rd296th
183rd
137th256th
213th
166th
12th210th
94th95th160th397th
576th180th
293rd33rd
25th168th11th
344th
150th
Repeating Decimals
53rd
159th
256th
87th131st136th
102nd20th
1st
42nd
123rd
Reverse Polish Notation
165th
542nd
527th
376th
110th218th
1st
430th
251st
577th106th202nd228th
191st
327th67th
368th318th492nd
223rd
Reversi
178th
27th
189th
139th
118th
227th86th
10th
12th
105th
Rijndael S-box
127th
283rd
121st
72nd151st
22nd
123rd
61st
Rock-paper-scissors-Spock-lizard
2nd
893rd
59th
210th
183rd137th
67th155th
130th30th
44th
220th
109th
Roman to Arabic
237th
1,012th
264th
133rd
18th
440th
578th461st
456th
407th37th
292nd
156th
274th
ROT13
188th
329th
6th
376th
Rule 110
98th
168th
502nd
138th
173rd
144th193rd
241st
149th259th175th
483rd
115th60th
92nd153rd14th
125th
Scrambled Sort
248th
125th
Set
100th
42nd
23rd
Seven Segment
68th
247th
549th
162nd
167th
241st130th
63rd96th213th
248th
443rd66th
49th502nd
174th
Sierpiński Triangle
29th
397th
310th
289th
303rd
266th
207th174th
482nd
309th348th256th
211th
267th274th
23rd323rd317th
Smith Numbers
29th
243rd
171st
132nd
107th
142nd300th
10th105th
193rd
216th71st410th118th
223rd44th
27th
34th
90th
Spelling Numbers
216th
816th1st
196th248th
159th
353rd
304th143rd
100th
225th
Star Wars GPT
36th
31st
Star Wars Opening Crawl
220th
62nd
116th
Sudoku
111th
Sudoku (Fill-in)
154th
Ten-pin Bowling
251st
213th
141st
235th
243rd
174th
176th148th138th
121st93rd
16th
Tic-tac-toe
166th
34th
91st
Time Distance
65th
411th
131st
130th
81st145th271st
92nd69th
6th
Tongue-twisters
691st
716th
557th
267th103rd
61st
308th
316th
122nd
175th
Transpose Sentence
270th
364th
366th
121st
157th362nd
538th72nd
67th258th351st
298th
United States
259th
257th
325th
173rd
112th
146th
207th267th2nd137th
94th
Vampire Numbers
397th
121st
86th138th
94th
263rd
272nd
155th81st
22nd
154th
170th
Van Eck Sequence
46th
227th388th
268th
269th
110th297th406th255th
149th294th
1st604th
234th
86th134th
323rd123rd313th468th
68th82nd
152nd13th
99th217th57th
231st
175th
Zeckendorf Representation
46th
260th
146th
109th
323rd272nd
159th41st
34th131st19th
224th
Zodiac Signs
11th
149th
257th117th
70th148th170th
98th
80th
127th
γ
1st
λ
1,098th
249th
16th
π
315th
435th
463rd
386th
323rd277th
399th
267th270th
227th525th
4th
293rd
22nd
158th236th272nd
173rd
135th103rd
216th
408th
234th
τ
272nd
396th
430th
324th
253rd
366th
232nd285th
171st484th
4th
183rd
24th
179th269th287th
127th
124th95th
182nd291st363rd
218th
φ
210th
451st
724th
250th
182nd618th
347th
358th
270th226th
146th
681st203rd
172nd
294th383rd421st
14th
242nd35th
9th407th283rd
360th
√2
237th
502nd
595th
274th
202nd676th
354th
392nd446th
321st250th
2nd
414th
137th
349th395th443rd
11th
247th36th
122nd433rd332nd
195th
𝑒
332nd
471st
1,238th
263rd
208th659th
297th
427th366th
523rd390th
169th
146th
16th462nd260th449th543rd
190th
248th60th
135th378th138th
276th