12 Days of Christmas
243rd85th99th105th957th300th37th
106th
159th748th
773rd536th59th534th
287th12th
467th1,022nd168th824th
438th38th1,513th
72nd39th
81st557th
68th
1,187th187th
24 Game
133rd52nd98th123rd225th
13th
76th
16th
41st
211th7th
127th
62nd
39th
11th
90th129th
99 Bottles of Beer
274th85th146th60th363rd38th125th
178th
99th188th
284th
62nd
39th7th
223rd
935th
140th74th
66th
181st
103rd
Abundant Numbers
451st1,060th225th590th120th449th225th219th132nd
93rd466th277th
879th
335th626th256th54th
1,999th45th42nd318th22nd95th364th116th636th739th975th453rd595th20th639th5th354th468th112th279th1,340th139th
1,180th462nd
Abundant Numbers (Long)
1,078th359th425th1,048th379th695th204th285th60th
89th638th341st
557th951st233rd100th
244th672nd166th371st37th3rd425th259th545th
782nd
64th470th417th501st133rd
266th
632nd441st
Arabic to Roman
262nd
339th
564th
199th148th216th23rd
284th273rd
79th
214th
377th76th
245th
464th
165th2nd
386th
341st
Arithmetic Numbers
470th599th348th263rd83rd213th204th
68th
76th245th230th
217th
114th
135th215th7th
323rd
164th681st
376th
17th38th
203rd
377th
569th610th
Arrows
507th179th201st306th217th196th118th
20th
191st151st361st
152nd
326th
214th27th111th
162nd
194th
105th
6th
180th
303rd
327th254th
Ascending Primes
271st145th92nd119th50th150th124th
58th
185th154th121st
133rd
298th
54th39th
219th
312th
302nd
12th
226th276th
104th
128th209th
ASCII Table
257th206th91st401st76th262nd228th105th23rd
191st333rd115th
62nd
95th
162nd61st109th
236th
2nd
149th45th139th
254th
232nd264th
Billiards
191st167th66th170th187th149th36th
94th
91st
135th
49th24th
93rd
205th
117th
183rd
160th
137th
brainfuck
628th
112th619th
473rd311th
58th
236th
434th10th
24th
264th
Calendar
210th
137th
199th
30th
91st111th
2nd
259th
Card Number Validation
163rd183rd88th387th
369th161st
125th
327th376th
196th
66th
248th14th
115th
316th
231st205th
36th
98th
279th184th
Catalan Numbers
683rd
296th639th289th
191st
307th407th701st
371st
621st483rd277th220th204th
360th142nd
194th
1,140th
757th
30th
118th
556th
612th
Catalan’s Constant
231st
131st
172nd
164th
176th
129th
115th
283rd201st
3rd
92nd
151st
152nd93rd
104th
169th
113th
Christmas Trees
142nd
132nd897th437th
135th
340th
55th406th
394th
127th
350th7th246th297th
294th91st299th
147th
225th349th102nd373rd43rd
731st
93rd121st
Collatz
406th461st247th589th92nd349th360th
217th
323rd457th
629th
725th563rd
140th4th204th698th
1,008th368th298th
1,016th69th
165th365th621st623rd442nd
570th
937th1,428th
Continued Fractions
69th
180th242nd
253rd
90th39th
21st
224th
CSS Colors
235th149th186th194th
241st244th
89th
253rd
78th
170th
205th
216th102nd
1st
132nd45th
156th
141st505th
379th
Cubes
336th43rd44th
79th
125th
57th
239th365th63rd
277th75th
170th
216th
131st
175th
Day of Week
640th795th654th295th203rd438th510th496th242nd
484th552nd519th472nd
334th
366th
416th
861st280th111th385th
395th
402nd
584th
232nd1st
65th257th506th174th788th
768th
699th704th
DFA Simulator
193rd
160th
23rd
105th45th
21st
65th
Diamonds
60th109th123rd570th199th568th85th
48th
380th92nd
234th
112th
180th17th
41st
182nd
37th
15th
158th
121st
Divisors
1,286th908th822nd1,120th192nd1,167th720th1,300th725th
418th2,075th840th813th
827th
922nd1,093rd
770th213th
803rd202nd149th413th
1,130th276th1,108th1,738th1,149th1,178th2,035th397th
36th314th1,316th1,011th326th
478th
1,322nd972nd
Emirp Numbers
396th
682nd478th54th805th261st96th470th
183rd156th115th236th1,065th425th
208th
94th
89th494th1,094th
1st
392nd
19th134th293rd169th369th487th785th943rd76th
605th
Emirp Numbers (Long)
686th401st398th475th385th420th336th
68th
424th
290th
206th
380th389th
1st
301st
31st
53rd226th
445th
Emojify
103rd177th
199th141st
29th
39th105th
375th
216th
194th22nd215th
274th
4th
113th
Evil Numbers
1,112th2,350th606th481st358th714th548th567th404th459th386th646th588th1,264th872nd1,055th491st
560th
650th399th194th436th375th188th455th352nd1st564th408th439th735th654th858th347th1,033rd575th48th1,135th1,970th425th379th672nd420th628th487th614th
Evil Numbers (Long)
867th747th442nd304th275th286th356th385th269th363rd255th565th394th
335th
428th
504th837th85th572nd317th108th1,191st1,453rd1st870th517th857th841st
764th494th243rd475th44th1,051st1,775th883rd652nd
422nd546th507th668th
Factorial Factorisation
171st189th216th178th147th113th79th
133rd
120th187th
226th
105th
107th23rd173rd
42nd
91st
48th
246th
Farey Sequence
306th258th133rd201st102nd140th88th
48th
450th192nd147th176th
219th
155th
112th31st
412th246th366th208th229th
336th
3rd
488th389th
172nd
242nd280th
Fibonacci
2,228th2,277th1,202nd795th446th648th2,355th
847th
389th1,892nd1,117th2,026th
4,747th992nd753rd1st2,114th413th2,921st
488th230th2,015th513th
2,445th528th2,609th2,208th2,778th2,075th382nd1,219th1,870th56th3,743rd47th1,142nd732nd
2,125th2,144th960th3,092nd
Fizz Buzz
777th2,801st1,191st484th2,068th758th1,223rd1,272nd746th1,167th3,344th1,262nd1,601st1,805th
1,998th1,690th4,467th1,255th677th
1,239th584th23rd713th1,607th4,522nd1,327th657th3,779th1,625th4,247th4,308th504th426th
3rd1,187th463rd2,712th1,860th
689th1,233rd1,807th1,248th
Foo Fizz Buzz Bar
233rd755th435th1,030th744th783rd457th
122nd
408th318th482nd
322nd116th308th206th
135th354th216th719th798th
1,258th
1,582nd139th389th
2nd212th111th336th
330th647th
1,043rd
Forsyth–Edwards Notation
85th328th151st317th
279th75th
115th
132nd
263rd
152nd
165th21st194th
68th
29th
Fractions
259th564th365th252nd673rd217th401st265th155th
352nd
231st
471st
184th131st
180th
442nd
795th
96th
10th731st
358th
727th
Game of Life
205th290th90th
227th
113th
126th
320th
52nd49th
137th2nd
200th
58th
161st
Gijswijt’s Sequence
200th103rd75th
283rd
74th
97th
258th113th
159th
89th
179th106th
293rd
221st
201st
54th
166th
150th
105th85th
Gray Code Decoder
233rd418th
168th
170th
96th
68th
155th
72nd
317th
239th
180th
Gray Code Encoder
353rd271st
174th
106th234th236th
189th
149th69th
123rd
25th
46th
241st
199th
Happy Numbers
199th363rd413th965th89th486th258th156th110th
78th246th218th188th280th733rd498th
274th431st162nd366th
981st133rd325th608th68th336th869th
265th
1,056th160th52nd167th6th223rd
34th819th770th103rd
1,179th891st
Happy Numbers (Long)
177th551st275th322nd91st367th127th
111th
66th209th217th
160th564th228th131st
107th18th222nd117th27th581st654th
380th918th310th
12th
535th
326th
582nd
Hexdump
366th291st143rd339th
419th170th
15th
127th
96th
222nd71st
3rd
100th
Hilbert Curve
14th
105th
97th
110th
55th
Intersection
516th336th287th457th161st441st241st
85th
281st
91st
103rd84th
50th40th144th
30th
248th
339th
Inventory Sequence
213th360th132nd137th210th161st619th
43rd
49th247th
203rd
279th
118th167th
7th
108th144th
99th
18th
29th
ISBN
75th527th203rd552nd408th481st143rd
348th
344th264th
165th
452nd
186th
90th25th
61st
171st
51st193rd
570th
Jacobi Symbol
354th
241st276th301st259th185th
135th
266th
16th
176th
193rd149th
120th
244th
Kaprekar Numbers
198th72nd55th45th47th49th73rd
150th
96th90th
127th
67th19th
99th
208th
118th
220th
94th
Kolakoski Constant
126th90th113th
108th64th125th
31st
240th
91st
169th134th
42nd
88th
77th
121st158th
71st
93rd
Kolakoski Sequence
288th536th260th445th221st360th754th
79th
126th276th352nd
264th
262nd90th110th
138th143rd
333rd1st
193rd
208th86th
63rd
44th186th
461st
444th236th
Leap Years
1,045th1,950th209th293rd346th267th262nd532nd537th
56th417th319th198th667th624th229th
903rd
329th242nd1,830th
340th78th674th287th
509th448th793rd1,791st1,296th843rd415th15th355th180th648th3,053rd681st1,184th
541st525th878th311th
Levenshtein Distance
379th485th321st
279th
155th
88th178th
63rd
484th
228th
496th187th
269th
26th
5th209th
47th
200th
169th
Leyland Numbers
577th
351st
140th
82nd
538th
255th
143rd
492nd99th120th
259th
4th263rd
522nd
247th
ln 2
255th
330th436th338th469th244th
153rd
349th
209th
418th192nd
78th
276th
3rd280th
28th254th
181st278th
291st
300th
Look and Say
770th205th846th
704th133rd
458th
111th417th
159th247th
574th22nd254th
376th
53rd595th
391st
167th
Lucky Numbers
364th
96th293rd349th329th279th
70th
275th321st206th
108th
117th
203rd240th
320th
436th395th
13th306th
217th
Lucky Tickets
137th
387th
75th
48th
190th
285th
107th
267th37th
9th
218th
250th
Mahjong
22nd
105th
116th8th
108th
Mandelbrot
56th109th78th150th68th238th146th
88th
46th91st97th
275th
53rd
117th49th
59th116th
65th
33rd
26th
81st
Maze
60th
50th
321st78th
143rd46th
32nd
49th
Medal Tally
191st
180th
333rd
130th
111th
300th
190th78th186th
39th
Minesweeper
115th111th63rd
40th
19th
137th
80th
106th13th
24th
Morse Decoder
90th
95th
32nd
14th
174th67th
61st
92nd22nd
2nd
141st
91st
Morse Encoder
88th141st80th
213th
41st
87th
119th
123rd
50th
163rd18th
143rd
167th
13th
29th
98th
Multitap Input
210th
130th27th
99th
129th
12th
93rd
36th43rd
41st
Musical Chords
285th
72nd
112th
114th
136th16th
108th
38th
N Queens
280th257th157th221st242nd292nd20th
70th
191st
196th
135th
216th14th
96th126th
265th
26th
146th
182nd
Niven Numbers
624th1,180th587th264th955th445th609th1,831st385th
296th923rd733rd788th1,240th1,262nd1,455th2,332nd712th1,782nd858th334th
621st635th73rd1,524th285th460th694th363rd548th1,035th1,247th214th661st206th843rd8th615th55th195th405th1,905th1,000th807th1,415th760th
Niven Numbers (Long)
250th512th422nd236th350th372nd291st
302nd
151st522nd793rd1,154th1,152nd491st392nd643rd765th1,079th458th261st
377th727th57th
170th2nd430th684th415th625th631st117th858th281st498th34th308th21st73rd293rd
408th445th866th1,255th
Number Spiral
468th114th69th40th226th238th205th
225th
65th79th
107th
204th
211th132nd
383rd128th
288th
199th
317th
135th
Odious Numbers
1,135th1,844th477th298th541st652nd660th431st289th347th243rd550th454th877th749th1,078th1,018th
471st
535th266th151st313th262nd184th342nd230th1st417th293rd321st624th517th1,147th601st860th440th46th1,143rd1,594th635th271st562nd307th438th369th482nd
Odious Numbers (Long)
1,429th645th418th273rd226th366th336th376th219th302nd207th585th350th
282nd
412th
428th651st131st503rd259th156th
1,393rd1st536th458th544th891st
956th940th191st395th44th1,255th1,453rd833rd661st
344th475th436th644th
Ordinal Numbers
135th578th484th402nd706th431st296th328th315th
164th370th466th
510th
373rd
456th45th
605th172nd
149th561st285th
195th314th108th231st
122nd434th
612th
PalindromemordnilaP
262nd454th
308th
165th149th38th
245th
99th
175th65th118th
428th
26th207th
11th
41st82nd
449th
344th
Pangram Grep
358th581st768th
833rd
310th284th389th
793rd
109th
1,149th
346th286th243rd156th
321st56th
430th
255th
174th
551st
41st340th265th227th198th
Partition Numbers
64th129th86th245th116th224th65th
19th
184th177th
107th
147th
77th48th
80th
24th139th
6th27th
34th
170th
Pascal’s Triangle
924th330th384th825th530th690th395th
123rd
1,050th746th
357th
353rd
371st
1st639th821st374th232nd662nd1st863rd202nd
400th299th368th476th
53rd155th75th430th935th
292nd
593rd1,157th
Pernicious Numbers
605th808th484th271st354th556th584th806th334th
247th841st679th778th1,032nd729th1,152nd889th699th1st635th976th124th458th463rd174th1,121st324th
753rd408th531st899th861st219th298th150th764th40th672nd110th516th430th1,206th390th593rd927th648th
Pernicious Numbers (Long)
981st846th
788th272nd532nd632nd423rd118th
72nd473rd
138th
658th
179th
1st
282nd605th
132nd
241st
468th
546th67th484th38th
366th196th
216th
Poker
205th
137th
34th
51st
224th101st
20th
32nd
Polyominoes
47th51st32nd
134th137th13th
92nd
60th
119th15th
48th
100th
21st
Prime Numbers
1,187th1,704th714th1,012th359th1,284th592nd605th423rd
492nd898th1,218th613th948th
254th
1,116th1,777th678th333rd1st560th368th178th547th625th1st1,732nd387th1,659th1,917th
319th907th789th574th122nd499th222nd1,300th408th720th506th
1,884th659th
Prime Numbers (Long)
1,323rd1,051st700th812th850th796th1,079th662nd408th
496th715th841st
724th173rd
754th1,153rd649th421st1st672nd997th199th1,116th375th1st588th519th639th
1,222nd1,108th647th
112th396th895th328th452nd
834th
1,103rd607th
Proximity Grid
142nd
165th
90th
174th82nd146th
78th
122nd8th
162nd
42nd
24th
QR Decoder
43rd76th34th95th120th96th28th
101st
174th90th
30th
130th18th
27th
80th
137th
Quine
3,652nd1,983rd2,607th4,255th1,524th4,202nd2,985th1,935th2,028th655th3,172nd1,925th2,827th1,805th2,272nd2,794th4,868th620th1,637th153rd2,046th738th1,990th1,940th1,598th246th1,711th1,461st1st2,857th1,339th1,742nd1,947th1,782nd552nd3,069th644th1,891st170th
608th480th1,440th
3,352nd1,767th3,853rd
Recamán
194th438th298th341st225th104th83rd
102nd
233rd365th
470th
518th782nd
156th52nd148th
86th
433rd
6th
126th
190th
512th
Repeating Decimals
112th
40th
183rd
67th
113th103rd
14th
4th11th
136th
Reverse Polish Notation
719th
238th
212th
181st
345th
1st
531st66th
58th236th
491st
Reversi
196th
30th
16th
88th86th
51st
116th11th
211th
43rd
15th
Rijndael S-box
184th
46th
221st
159th
98th
15th
59th
217th107th
261st
75th
124th
Rock-paper-scissors-Spock-lizard
265th107th100th
41st
78th
132nd
46th
278th17th
52nd
261st
225th
Roman to Arabic
360th457th228th674th535th692nd185th
98th
139th350th202nd
72nd
260th
190th
368th231st176th421st
287th441st
121st517th
23rd2nd
320th428th
235th
154th292nd
ROT13
306th516th
554th
191st
223rd
438th
128th
514th141st
63rd76th
11th180th105th44th
Rule 110
172nd197th179th395th
356th101st
25th
31st169th
330th
80th
354th17th250th
125th
235th
4th
40th345th
110th
Scrambled Sort
251st
211th
64th
246th
125th
126th106th
27th
Set
199th
160th
67th
89th
294th71st
14th
166th
Seven Segment
293rd164th327th78th254th115th55th
52nd
48th295th
139th
195th
216th40th
95th
274th
21st
237th
252nd
SI Units
16th
3rd
130th150th
23rd
Sierpiński Triangle
97th148th69th30th60th88th101st153rd74th
40th135th143rd
207th
55th
85th15th134th496th
244th193rd
255th44th63rd
24th119th
169th234th
152nd
296th80th
Smith Numbers
311th168th72nd320th272nd368th64th
179th
341st129th
205th
60th
296th32nd
232nd
395th
114th47th
157th
290th
Spelling Numbers
353rd
189th
389th
208th87th113th1st
158th
448th100th169th
96th
Star Wars GPT
92nd
27th
182nd31st
5th
80th
Star Wars Opening Crawl
34th
15th
48th
214th21st
17th
31st
Sudoku
65th
130th
136th138th
37th
115th
Sudoku (Fill-in)
27th
60th
83rd
103rd10th
78th
5th
Ten-pin Bowling
356th
198th
50th84th22nd
66th96th
57th
89th14th
63rd
11th
28th
107th
Tic-tac-toe
203rd147th
89th
76th
142nd
250th
58th
163rd25th
189th
52nd
153rd
49th
277th
Time Distance
182nd
77th301st183rd278th27th
22nd
33rd
121st10th
14th
125th
Tongue-twisters
112th
90th178th514th
174th
106th
274th520th244th
237th
54th287th
444th35th
480th
631st
95th39th
87th298th212th462nd
136th
Topological Sort
35th
120th
166th
150th13th
65th
40th
123rd
Tower of Hanoi
83rd237th75th61st258th157th343rd
28th417th232nd204th166th
556th520th
144th
120th
103rd22nd
55th
90th44th
375th286th116th177th52nd
13th398th239th314th134th
101st312th131st332nd
Transpose Sentence
654th308th252nd
602nd
328th
70th
184th
226th
1st381st122nd
203rd61st97th
42nd
178th164th
369th388th
Trinomial Triangle
168th
141st
50th
72nd
346th155th
13th
41st
United States
288th289th
230th79th
232nd
182nd285th
98th
332nd42nd
262nd
116th9th
244th
Vampire Numbers
247th144th297th
441st242nd
28th
84th
369th200th
57th
110th
Van Eck Sequence
389th408th220th333rd476th232nd223rd
98th
467th452nd
526th
207th
409th36th
125th
262nd
13th
61st656th
327th
185th
Zeckendorf Representation
261st237th171st234th154th84th127th
56th
197th207th
195th
107th
86th28th
296th
180th
14th
242nd
173rd
192nd
Zodiac Signs
53rd237th113th210th
207th82nd
97th
51st200th
166th
101st
124th21st
16th
87th
63rd
γ
128th119th147th139th
158th
236th
247th184th
1st
302nd
120th
233rd
430th
λ
117th102nd132nd
274th
169th
68th
207th249th
145th
216th50th
316th
253rd
46th247th
231st
534th
π
227th577th222nd417th218th395th278th
140th
246th
509th242nd152nd
528th211th
7th
249th483rd
163rd529th
83rd229th595th120th356th
259th
264th
τ
212th537th257th403rd225th372nd184th
119th
202nd
461st260th210th
432nd92nd
15th
262nd
126th495th
61st201st522nd164th351st
280th
265th
φ
364th689th402nd418th354th632nd290th
183rd
486th371st
535th719th193rd235th171st
500th128th
69th
483rd
46th654th
380th13th363rd443rd114th526th
362nd
534th
√2
421st751st465th490th577th725th347th
204th
520th425th
324th
224th271st
240th190th
140th
561st406th
110th735th
560th4th420th265th181st667th
417th
449th
𝑒
722nd578th387th451st457th434th377th314th214th
333rd
564th
515th472nd2nd
453rd181st
20th
468th
244th366th
70th233rd
172nd620th
689th
467th