12 Days of Christmas
243rd85th99th105th954th299th37th
106th
159th744th
770th535th59th533rd
287th12th
466th1,019th169th821st
437th38th1,510th
72nd39th
81st556th
69th
1,184th187th
24 Game
133rd52nd98th123rd225th
13th
76th
16th
41st
211th7th
127th
62nd
37th
11th
90th130th
99 Bottles of Beer
274th85th146th60th363rd38th125th
178th
99th188th
284th
62nd
39th7th
223rd
933rd
140th74th
66th
181st
103rd
Abundant Numbers
450th1,058th225th590th120th448th225th219th132nd
93rd462nd277th
879th
335th626th256th54th
1,995th45th42nd318th22nd95th364th116th636th739th973rd452nd595th20th639th5th354th464th112th279th1,337th139th
1,177th461st
Abundant Numbers (Long)
1,077th359th425th1,047th379th693rd204th285th60th
89th638th341st
557th950th233rd100th
244th672nd166th371st37th3rd425th259th544th
782nd
64th470th417th501st133rd
266th
632nd441st
Arabic to Roman
262nd
338th
563rd
199th148th216th23rd
284th273rd
79th
214th
377th76th
245th
464th
165th2nd
386th
340th
Arithmetic Numbers
467th598th348th259th83rd213th204th
68th
76th245th230th
217th
113th
135th215th7th
323rd
162nd680th
372nd
17th38th
203rd
373rd
568th608th
Arrows
507th179th201st306th217th196th118th
20th
191st151st361st
152nd
326th
214th27th111th
162nd
194th
104th
6th
180th
303rd
327th254th
Ascending Primes
271st143rd92nd119th50th150th124th
54th
185th154th121st
133rd
298th
59th39th
219th
312th
302nd
12th
226th281st
104th
128th209th
ASCII Table
257th206th91st400th76th262nd227th105th25th
191st333rd115th
62nd
95th
162nd61st109th
236th
2nd
149th45th139th
254th
232nd264th
Billiards
191st167th66th169th187th149th36th
94th
91st
134th
48th24th
93rd
204th
117th
182nd
160th
137th
brainfuck
627th
112th618th
473rd311th
58th
236th
434th10th
24th
264th
Calendar
209th
136th
198th
30th
91st111th
2nd
258th
Card Number Validation
163rd183rd88th387th
369th161st
126th
327th376th
196th
66th
251st14th
115th
316th
231st204th
36th
98th
279th184th
Catalan Numbers
683rd
296th634th289th
191st
307th407th701st
371st
621st483rd277th220th204th
360th141st
194th
1,138th
757th
30th
117th
556th
612th
Catalan’s Constant
227th
131st
172nd
164th
176th
129th
115th
283rd201st
3rd
92nd
151st
152nd93rd
104th
169th
112th
Christmas Trees
142nd
132nd896th437th
135th
341st
55th405th
394th
127th
350th7th246th297th
294th91st299th
145th
225th349th102nd373rd45th
730th
93rd121st
Collatz
404th460th246th588th92nd348th359th
216th
322nd456th
628th
722nd562nd
140th4th203rd696th
1,006th367th297th
1,014th69th
164th364th620th622nd441st
569th
935th1,425th
Continued Fractions
69th
180th242nd
253rd
90th39th
21st
224th
CSS Colors
235th148th186th194th
241st244th
89th
253rd
78th
170th
205th
216th102nd
1st
132nd45th
156th
141st505th
379th
Cubes
336th43rd44th
79th
126th
57th
239th365th63rd
277th75th
170th
216th
131st
175th
Day of Week
640th792nd654th295th203rd438th510th496th242nd
484th552nd518th472nd
334th
366th
416th
859th280th111th385th
395th
402nd
584th
232nd1st
65th257th506th174th793rd
768th
699th704th
DFA Simulator
193rd
160th
23rd
105th45th
21st
62nd
Diamonds
60th109th123rd573rd199th567th85th
48th
380th92nd
234th
112th
181st17th
41st
180th
37th
15th
160th
120th
Divisors
1,284th906th820th1,118th192nd1,162nd718th1,298th723rd
417th2,071st838th811th
825th
920th1,091st
768th213th
801st202nd149th412th
1,128th276th1,106th1,736th1,147th1,176th2,031st396th
36th314th1,314th1,009th326th
477th
1,320th966th
Emirp Numbers
396th
682nd478th54th805th261st96th470th
183rd156th115th236th1,065th425th
208th
94th
89th494th1,094th
1st
392nd
19th134th293rd169th369th487th785th943rd76th
605th
Emirp Numbers (Long)
685th401st398th474th385th420th336th
68th
424th
290th
206th
383rd389th
1st
301st
31st
53rd226th
445th
Emojify
103rd177th
199th141st
29th
39th105th
375th
216th
194th22nd215th
274th
4th
113th
Evil Numbers
1,111th2,347th604th480th357th713th547th566th403rd458th385th645th587th1,263rd871st1,054th490th
563rd
649th398th193rd435th374th187th454th351st1st560th407th438th734th653rd857th346th1,032nd574th48th1,134th1,968th424th378th671st419th627th486th612th
Evil Numbers (Long)
867th747th442nd304th274th285th356th385th268th363rd254th564th394th
335th
428th
504th830th85th572nd317th108th1,188th1,450th1st870th517th857th841st
764th494th242nd475th44th1,049th1,772nd883rd652nd
422nd546th507th668th
Factorial Factorisation
171st188th215th178th147th113th79th
134th
120th187th
226th
105th
108th23rd173rd
42nd
91st
47th
246th
Farey Sequence
306th258th133rd201st101st140th88th
48th
450th192nd147th176th
219th
155th
112th31st
412th246th366th208th229th
336th
3rd
488th391st
172nd
242nd278th
Fibonacci
2,225th2,274th1,195th776th445th646th2,352nd
845th
388th1,890th1,115th2,023rd
4,737th990th751st1st2,144th412th2,917th
487th229th2,012th512th
2,442nd527th2,605th2,205th2,774th2,072nd381st1,217th1,868th56th3,737th47th1,140th730th
2,111th2,130th958th3,087th
Fizz Buzz
776th2,798th1,190th484th2,060th757th1,226th1,271st745th1,166th3,341st1,254th1,614th1,804th
2,002nd1,688th4,461st1,261st677th
1,238th584th23rd712th1,600th4,510th1,326th657th3,810th1,624th4,290th4,302nd504th426th
3rd1,186th463rd2,710th1,856th
689th1,235th1,806th1,243rd
Foo Fizz Buzz Bar
233rd755th435th1,029th744th783rd457th
124th
408th318th482nd
322nd116th308th206th
135th354th213th719th798th
1,257th
1,579th139th389th
2nd212th111th336th
330th647th
1,042nd
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
112th
126th
320th
52nd49th
137th2nd
200th
58th
161st
Gijswijt’s Sequence
200th103rd75th
283rd
74th
97th
258th113th
159th
89th
179th106th
293rd
221st
201st
54th
166th
150th
105th84th
Gray Code Decoder
230th415th
162nd
164th
93rd
65th
152nd
69th
312th
236th
174th
Gray Code Encoder
346th264th
171st
97th227th229th
190th
150th67th
121st
14th
35th
245th
179th
Happy Numbers
199th363rd413th962nd89th486th258th156th111th
78th246th218th188th280th733rd498th
274th431st162nd366th
980th133rd325th608th68th336th868th
265th
1,055th160th52nd167th6th223rd
34th818th770th103rd
1,177th890th
Happy Numbers (Long)
176th550th274th322nd91st367th127th
111th
66th209th217th
156th563rd228th131st
107th18th221st116th27th580th653rd
380th914th310th
12th
534th
326th
581st
Hexdump
366th291st143rd339th
415th170th
15th
127th
96th
222nd71st
3rd
100th
Hilbert Curve
14th
105th
97th
110th
55th
Intersection
515th336th287th456th161st443rd241st
87th
280th
91st
103rd84th
50th40th144th
30th
247th
339th
Inventory Sequence
213th360th132nd137th210th161st619th
43rd
49th247th
203rd
279th
118th167th
7th
108th144th
99th
18th
29th
ISBN
75th527th203rd551st408th481st141st
348th
344th263rd
165th
452nd
186th
90th25th
61st
171st
51st193rd
568th
Jacobi Symbol
353rd
241st276th301st259th184th
144th
266th
16th
176th
193rd149th
119th
244th
Kaprekar Numbers
197th72nd55th45th47th49th73rd
150th
96th90th
127th
67th19th
98th
208th
118th
219th
94th
Kolakoski Constant
126th90th113th
108th64th125th
31st
240th
91st
169th134th
42nd
88th
77th
121st161st
71st
93rd
Kolakoski Sequence
278th535th259th444th221st358th753rd
79th
126th275th350th
263rd
261st90th107th
138th143rd
331st1st
186th
205th86th
63rd
44th194th
460th
443rd237th
Leap Years
1,045th1,948th209th292nd345th267th262nd532nd542nd
56th416th318th198th666th623rd229th
903rd
328th242nd1,828th
339th78th673rd286th
509th447th792nd1,790th1,295th843rd414th15th354th180th647th3,050th680th1,183rd
537th525th878th310th
Levenshtein Distance
379th485th321st
279th
155th
88th178th
63rd
484th
226th
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
3rd279th
28th254th
181st280th
291st
300th
Look and Say
769th205th844th
704th133rd
458th
111th417th
159th247th
574th22nd254th
376th
53rd595th
391st
167th
Lucky Numbers
364th
96th293rd349th329th279th
73rd
274th321st206th
108th
117th
203rd240th
320th
436th395th
13th305th
217th
Lucky Tickets
137th
387th
75th
48th
190th
285th
107th
267th37th
9th
218th
250th
Mahjong
22nd
105th
116th8th
108th
Mandelbrot
56th109th78th150th68th238th146th
85th
46th88th97th
275th
53rd
117th49th
59th116th
65th
33rd
26th
81st
Maze
60th
50th
321st78th
143rd46th
32nd
49th
Medal Tally
190th
180th
333rd
130th
111th
299th
189th75th186th
39th
Minesweeper
115th111th63rd
40th
19th
137th
80th
106th13th
24th
Morse Decoder
90th
95th
32nd
14th
174th66th
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
92nd
36th43rd
41st
Musical Chords
285th
72nd
112th
114th
136th16th
108th
38th
N Queens
280th256th157th221st242nd292nd20th
72nd
190th
196th
135th
216th14th
96th126th
265th
26th
146th
182nd
Niven Numbers
623rd1,179th574th263rd946th444th608th1,828th384th
289th922nd732nd803rd1,239th1,261st1,454th2,330th711th1,779th846th333rd
620th634th72nd1,523rd284th459th693rd362nd552nd1,034th1,246th213th660th205th831st8th614th54th194th404th1,902nd999th790th1,414th759th
Niven Numbers (Long)
250th512th413th236th298th371st291st
328th
151st522nd786th1,153rd1,151st483rd392nd643rd763rd1,079th458th261st
375th731st57th
170th2nd430th684th423rd625th631st117th868th281st490th34th293rd21st73rd319th
406th445th858th1,254th
Number Spiral
467th114th69th40th227th238th207th
229th
65th79th
107th
206th
213th132nd
385th128th
288th
201st
318th
135th
Odious Numbers
1,134th1,843rd476th297th540th651st659th430th270th346th242nd549th453rd876th748th1,077th1,013th
470th
534th265th150th312th261st183rd341st229th1st416th274th320th623rd516th1,146th600th859th439th46th1,142nd1,592nd634th279th561st306th437th368th481st
Odious Numbers (Long)
1,426th645th418th273rd226th366th336th376th219th302nd207th585th350th
282nd
412th
428th651st130th503rd259th155th
1,390th1st536th458th544th891st
956th940th191st395th44th1,253rd1,450th833rd686th
344th475th436th644th
Ordinal Numbers
135th578th484th402nd706th431st296th328th316th
164th370th466th
510th
373rd
456th45th
605th172nd
149th561st285th
195th314th108th231st
122nd434th
612th
PalindromemordnilaP
262nd454th
308th
165th147th45th
243rd
99th
173rd65th118th
428th
26th207th
11th
38th82nd
448th
344th
Pangram Grep
358th581st768th
833rd
310th284th389th
793rd
109th
1,148th
346th286th243rd156th
321st56th
430th
250th
174th
551st
41st340th265th227th202nd
Partition Numbers
64th128th86th245th116th224th65th
19th
184th177th
107th
147th
83rd48th
77th
24th139th
6th27th
34th
170th
Pascal’s Triangle
924th330th384th825th530th690th395th
123rd
1,050th746th
357th
353rd
371st
1st639th821st374th232nd662nd1st863rd202nd
400th299th368th476th
53rd155th75th430th935th
292nd
593rd1,157th
Pernicious Numbers
605th808th463rd271st354th556th584th806th334th
247th841st679th778th1,032nd729th1,152nd889th699th1st635th976th124th458th489th174th1,121st324th
753rd408th531st899th861st219th298th150th764th40th672nd110th516th430th1,206th390th593rd927th648th
Pernicious Numbers (Long)
980th845th
787th272nd531st631st422nd118th
72nd472nd
138th
657th
179th
1st
282nd604th
132nd
241st
467th
545th67th483rd38th
366th198th
216th
Poker
205th
137th
34th
51st
224th101st
20th
32nd
Polyominoes
47th51st31st
134th137th13th
93rd
60th
119th15th
48th
100th
21st
Prime Numbers
1,186th1,703rd713th1,012th358th1,283rd592nd605th422nd
492nd898th1,217th613th948th
254th
1,116th1,776th678th332nd1st560th367th178th547th625th1st1,731st386th1,658th1,915th
318th907th789th574th122nd499th222nd1,299th407th719th506th
1,883rd659th
Prime Numbers (Long)
1,321st1,049th699th817th848th794th1,077th661st408th
496th714th839th
723rd172nd
753rd1,151st648th421st1st671st1,006th198th1,114th375th1st575th519th638th
1,220th1,106th646th
112th396th893rd328th452nd
832nd
1,101st594th
Proximity Grid
142nd
163rd
94th
174th82nd146th
78th
121st8th
162nd
41st
24th
QR Decoder
43rd76th34th95th120th96th28th
101st
174th90th
30th
130th18th
27th
80th
137th
Quine
3,648th1,980th2,604th4,249th1,522nd4,196th2,982nd1,932nd2,025th654th3,171st1,922nd2,812th1,802nd2,269th2,791st4,861st619th1,635th153rd2,043rd737th1,987th1,937th1,596th245th1,709th1,440th1st2,854th1,339th1,740th1,944th1,779th551st3,066th643rd1,888th170th
607th479th1,502nd
3,349th1,764th3,847th
Recamán
194th438th298th341st225th102nd83rd
113th
233rd365th
470th
518th782nd
156th52nd148th
86th
432nd
6th
126th
190th
512th
Repeating Decimals
112th
40th
183rd
67th
113th103rd
14th
4th11th
136th
Reverse Polish Notation
716th
238th
211th
183rd
344th
1st
529th66th
58th236th
489th
Reversi
196th
30th
16th
88th86th
43rd
115th11th
211th
47th
15th
Rijndael S-box
184th
46th
221st
158th
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
101st
139th350th201st
72nd
260th
190th
368th231st176th421st
287th441st
121st517th
23rd2nd
320th430th
235th
154th292nd
ROT13
306th516th
554th
194th
223rd
438th
128th
514th141st
63rd76th
11th174th105th44th
Rule 110
172nd197th179th395th
356th101st
25th
31st169th
330th
80th
354th17th250th
125th
235th
4th
40th345th
110th
Scrambled Sort
251st
211th
64th
246th
124th
125th106th
27th
Set
199th
160th
63rd
89th
294th67th
14th
166th
Seven Segment
293rd164th327th78th254th115th54th
51st
48th294th
139th
195th
216th40th
95th
273rd
21st
237th
252nd
SI Units
16th
3rd
130th150th
23rd
Sierpiński Triangle
96th148th69th30th60th88th101st153rd78th
40th135th143rd
207th
55th
85th15th131st496th
244th193rd
255th44th63rd
24th119th
169th234th
152nd
296th80th
Smith Numbers
311th168th72nd320th272nd368th64th
181st
341st129th
205th
60th
296th32nd
232nd
395th
114th47th
157th
290th
Spelling Numbers
353rd
189th
388th
208th87th114th1st
158th
446th100th169th
96th
Star Wars GPT
91st
27th
182nd31st
5th
79th
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
355th
198th
50th84th22nd
65th96th
56th
89th14th
62nd
11th
28th
107th
Tic-tac-toe
202nd147th
89th
76th
142nd
249th
58th
163rd25th
189th
52nd
153rd
49th
277th
Time Distance
182nd
77th301st183rd278th27th
22nd
33rd
121st10th
14th
125th
Tongue-twisters
112th
90th178th513th
174th
106th
274th519th244th
237th
54th287th
443rd35th
479th
630th
95th39th
87th299th212th461st
136th
Topological Sort
35th
120th
166th
150th13th
64th
40th
123rd
Tower of Hanoi
83rd237th75th61st258th157th343rd
28th417th232nd202nd166th
554th519th
134th
104th
108th22nd
55th
90th44th
375th284th120th175th52nd
13th398th239th314th138th
101st312th131st332nd
Transpose Sentence
653rd308th252nd
602nd
327th
70th
182nd
225th
1st381st122nd
217th61st97th
42nd
178th173rd
369th388th
Trinomial Triangle
168th
141st
50th
72nd
346th155th
13th
41st
United States
288th289th
230th79th
233rd
182nd285th
98th
332nd42nd
262nd
116th9th
244th
Vampire Numbers
247th142nd297th
441st242nd
28th
83rd
369th200th
57th
110th
Van Eck Sequence
383rd402nd216th327th472nd221st219th
99th
462nd446th
521st
203rd
403rd36th
125th
258th
13th
61st652nd
322nd
185th
Zeckendorf Representation
261st237th171st234th154th84th127th
56th
197th207th
195th
106th
86th28th
296th
179th
14th
242nd
173rd
192nd
Zodiac Signs
53rd237th113th209th
207th82nd
97th
51st200th
166th
101st
124th21st
16th
86th
63rd
γ
127th118th146th137th
156th
235th
246th182nd
1st
301st
119th
232nd
429th
λ
115th100th131st
273rd
167th
62nd
206th248th
144th
213th50th
316th
252nd
46th245th
229th
533rd
π
227th577th222nd417th218th395th278th
142nd
246th
509th242nd152nd
528th211th
7th
249th483rd
163rd529th
83rd229th595th120th368th
259th
264th
τ
211th537th257th403rd225th372nd184th
119th
202nd
461st260th209th
432nd92nd
15th
262nd
126th495th
61st201st522nd164th351st
280th
265th
φ
361st687th398th415th352nd631st289th
183rd
483rd369th
534th718th193rd235th171st
498th128th
69th
480th
46th653rd
378th13th363rd440th114th525th
360th
532nd
√2
420th751st465th490th577th725th347th
204th
520th425th
324th
224th271st
240th190th
140th
561st406th
110th735th
560th4th422nd265th181st667th
417th
449th
𝑒
720th576th386th450th454th433rd376th313th213th
332nd
562nd
513th470th2nd
452nd181st
20th
466th
243rd365th
70th232nd
172nd618th
687th
465th