12 Days of Christmas
434th
763rd
528th
2,033rd622nd
2,718th
1,784th211th
260th
181st
26th772nd190th
606th48th
113th257th1,465th
276th
888th
24 Game
294th
99 Bottles of Beer
865th
723rd
289th
1,294th
488th
309th
366th153rd
140th
105th713th370th
138th207th
29th141st93rd
70th
690th
Abundant Numbers
126th
826th2,024th1,358th2,270th593rd1,483rd677th1,009th917th1,094th
333rd1,155th1,020th407th
1,131st2,477th
769th46th1,873rd379th1,892nd
388th326th
83rd1,221st2,409th684th
1,247th483rd1,474th843rd339th
31st287th1,775th437th
1,603rd258th
1,139th
Abundant Numbers (Long)
145th
345th531st
526th
754th1,339th
979th
76th569th825th872nd
723rd517th
1,118th90th
374th231st
434th207th
3rd146th377th1,192nd
1,567th122nd891st1,337th63rd
31st388th464th127th
247th303rd
396th
Arabic to Roman
193rd
588th
830th
17th
208th
69th
307th442nd
608th
202nd361st
Arithmetic Numbers
114th
424th441st
1,012th
584th
171st373rd
119th
83rd359th399th684th
791st16th
117th258th597th
457th
Arrows
153rd
213th
414th
87th
170th
193rd120th
95th
259th
220th144th48th155th
325th6th
64th121st379th
76th
Ascending Primes
311th
913th
264th
323rd
50th336th
73rd
399th
40th
373rd
330th
ASCII Table
108th
145th
756th
218th
752nd
122nd251st
617th
102nd
427th199th
96th479th183rd
104th121st
107th404th706th
147th
269th
Billiards
16th
brainfuck
81st
132nd
233rd
465th
125th
211th
133rd
390th128th
99th
325th
552nd36th297th192nd
127th24th
23rd164th363rd
129th
Card Number Validation
232nd
397th
319th
40th75th
126th94th
175th332nd
390th
30th121st
Catalan Numbers
1st
688th
516th
597th
395th575th
374th
514th719th
628th213th433rd14th
135th
1,247th535th586th568th
458th30th
107th
112th
521st
Catalan’s Constant
58th
157th
319th
94th
3rd
61st119th
56th
235th
80th
Christmas Trees
575th
163rd
501st
404th
82nd
258th
348th226th
1,990th369th
279th
152nd148th396th
811th
574th238th
93rd135th491st
733rd
199th
Collatz
76th
630th259th
575th
987th
753rd
338th465th615th
569th397th
1,079th553rd
309th
4th213th
344th234th301st486th
712th205th
335th78th
209th441st36th
367th
473rd
CSS Colors
580th
289th
228th
208th2nd264th
63rd483rd
244th
Cubes
72nd
419th
130th
164th
174th
Day of Week
638th
593rd
815th
403rd
446th
317th656th
99th
388th454th984th
1st706th60th
532nd
776th
421st
DFA Simulator
284th
35th
107th
12th
64th71st
156th3rd
44th
18th
99th
Diamonds
207th
107th
369th
243rd
81st
364th144th
394th
496th
460th162nd221st430th
169th181st
64th382nd604th653rd
359th
236th
Divisors
187th
2,294th884th1,862nd4,360th937th188th1,694th1,671st
1,278th
1,011th914th
763rd
2,338th874th
1,086th379th208th1,433rd1st772nd3,648th146th1,385th
19th269th1,063rd1,391st
871st180th
1,054th35th
28th2,096th972nd319th
952nd858th
749th
Emirp Numbers
660th
482nd
817th623rd
754th261st191st
658th
112th
376th693rd
788th1,903rd48th707th
843rd
510th242nd745th235th
766th
129th281st
71st1,083rd685th
397th
570th
Emirp Numbers (Long)
93rd
164th
609th
48th160th
22nd206th
251st
392nd105th204th126th
268th662nd
52nd532nd303rd
182nd
Emojify
16th
96th
143rd
300th
222nd323rd
Evil Numbers
184th
814th2,277th785th1,298th659th
1,466th882nd1,195th
362nd1,157th
1,185th2,530th486th971st1,598th818th1,696th1,450th2,718th185th2,295th
502nd1,294th
1st1,059th2,493rd843rd1,249th1,159th982nd1,873rd572nd45th
220th1,133rd1,493rd1,428th
2,449th2,284th1,006th
1,096th
Evil Numbers (Long)
78th
738th586th986th
311th
1,192nd
785th
258th535th
995th730th327th565th1,185th598th1,105th951st
79th1,131st
442nd1,132nd
1st493rd1,012th802nd1,038th1,047th578th1,017th426th115th
99th737th832nd931st
557th514th
574th
Factorial Factorisation
22nd
80th
327th
153rd94th
279th
3rd115th161st
76th
152nd105th
16th66th255th
102nd
Farey Sequence
146th
173rd383rd
310th
448th
327th
173rd345th
29th207th
231st275th332nd
79th
183rd3rd
457th262nd75th
360th
Fibonacci
214th5,418th3,331st1,150th2,638th6,067th1,867th429th618th3,575th5,153rd3,443rd2,441st380th1,830th1,069th1,987th941st1,152nd950th3,489th969th1st397th3,060th2,783rd2,731st6,491st222nd1,976th4,773rd1,949th505th2,466th2,127th2,659th2,617th369th1,794th1,809th55th
46th1,861st346th3,200th
2,426th2,035th2,059th918th8,343rd1,826th
Fizz Buzz
639th
620th3,999th2,071st2,081st1,301st1,992nd1,597th3,696th
2,837th1,145th1,210th1,586th1,716th1,752nd8,108th4,926th2,039th
3,529th4,799th1,233rd6,183rd5,380th1,218th674th23rd695th2,643rd4,390th641st3,709th4,107th
3,675th496th4,362nd3,712th599th
456th4,674th2,661st1,810th
1,546th1,826th
1,822nd
Foo Fizz Buzz Bar
352nd
917th437th
816th
1,738th
181st
868th
888th
1,749th485th
1,932nd
1,823rd878th
549th204th
429th863rd908th
1,813th129th756th752nd2nd
166th902nd1,511th
288th
472nd
Forsyth–Edwards Notation
63rd
131st
381st
89th
178th158th
71st194th274th
23rd
175th
137th142nd28th
70th
Fractions
333rd
424th
1,061st
536th
288th
205th477th
615th
510th
310th
715th842nd475th
382nd293rd
126th412th10th
285th
Game of Life
236th
118th
30th96th304th
Gijswijt’s Sequence
71st
114th139th
193rd
86th
293rd
61st88th
58th
47th75th
83rd230th207th
138th
99th31st
6th289th195th
284th
Happy Numbers
756th1,073rd
793rd1,267th1,057th990th
1,171st287th641st
789th352nd
177th
444th956th
596th1,784th
934th
820th578th
319th824th882nd688th
1,002nd987th
158th424th
44th630th1,173rd1,328th
1,628th268th
240th
Happy Numbers (Long)
107th
231st303rd
745th
266th
64th790th
249th
180th327th
140th365th
260th
128th
2nd139th577th272nd
865th
211th47th
28th270th498th
249th
252nd
Hexdump
123rd
89th
82nd
306th169th
62nd198th200th
126th18th
59th
456th
68th
Hilbert Curve
129th
Intersection
231st
243rd
132nd
159th
410th231st
75th327th208th
637th12th
46th375th338th
166th
Inventory Sequence
23rd
160th386th
324th
347th488th
505th
435th
585th
340th243rd
241st
162nd62nd
36th226th140th263rd
447th471st
281st91st
406th123rd344th
323rd
ISBN
7th
101st
637th
214th
597th
176th
528th365th
431st
52nd130th
2nd106th469th376th
734th
311th6th
213th262nd742nd
231st
359th
Jacobi Symbol
165th
301st
463rd
107th
110th
74th
17th
176th
102nd261st147th
390th372nd
49th
123rd
424th
122nd
Kaprekar Numbers
401st
228th
Kolakoski Constant
7th
136th
126th
231st
38th
107th
49th
61st
30th
Kolakoski Sequence
22nd
350th522nd969th646th
661st
265th
115th550th
343rd
288th287th
353rd86th
315th612th
235th505th
1st304th528th417th
197th306th
258th145th
215th356th113th
286th
229th
Leap Years
94th
1,118th1,874th210th2,170th615th
259th910th
553rd
109th415th517th197th
223rd849th
152nd240th1,019th2,244th732nd
36th443rd
539th452nd771st1,848th
95th566th13th351st370th
5th449th1,188th1,107th
1,178th
319th
Levenshtein Distance
630th
411th
104th167th
88th
424th
262nd208th918th
36th
645th430th
383rd
55th
880th
Leyland Numbers
364th636th
960th
105th
637th
158th
163rd304th
392nd
347th293rd
552nd
146th214th616th
231st4th
227th282nd611th
208th
ln 2
162nd
498th
324th
143rd
222nd
253rd282nd
130th
239th305th320th
3rd
183rd27th
382nd301st166th
325th
Look and Say
135th
194th
525th
306th
484th
354th
173rd
278th232nd
600th237th
204th
144th
39th185th311th228th
51st
313th411th
61st186th119th
222nd
226th
Lucky Numbers
11th
150th86th
76th
167th
204th
58th199th
109th
126th142nd
98th
231st
51st132nd
147th254th
4th92nd117th278th
225th369th164th12th
49th194th153rd
129th
Lucky Tickets
197th
157th
389th
120th
189th
217th178th
56th
133rd129th247th
141st8th
54th154th285th
164th
Mahjong
18th
Maze
63rd
Medal Tally
134th
166th
153rd
121st127th
112th
239th88th135th
173rd42nd
13th82nd282nd
175th
Minesweeper
40th
Morse Decoder
34th
312th
118th
359th
132nd
47th81st124th
143rd79th
46th72nd250th
196th
Morse Encoder
45th
491st
193rd
99th
131st
144th
146th
32nd90th357th
Musical Chords
231st
N Queens
45th
7th
Niven Numbers
261st1,784th304th1,140th544th2,187th800th897th968th1,508th1,264th380th
272nd876th
772nd1,201st1,052nd2,240th1,381st930th1,697th314th3,025th1,559th1,190th2,915th63rd1,016th1,108th520th339th555th999th1,219th199th631st584th786th207th
46th1,165th1,737th406th
948th753rd1,355th
709th
Niven Numbers (Long)
853rd1,606th1,499th484th583rd
601st339th646th1,006th
185th
139th1,269th
398th620th386th605th932nd844th1,022nd866th
230th357th1,780th302nd278th157th2nd654th529th641st718th
1,143rd457th33rd
21st617th70th464th
509th410th923rd
1,197th
Number Spiral
255th
198th
280th
405th
20th
8th
549th212th
27th
325th
Odious Numbers
140th
298th1,788th811th1,254th416th
1,297th749th997th
236th1,170th
861st2,215th730th828th
1,134th1,199th2,360th141st1,544th
377th1,174th
1st649th711th679th842nd1,096th723rd1,966th441st43rd
177th1,241st1,316th1,106th
2,312th2,099th1,217th
746th
Odious Numbers (Long)
144th
276th566th950th
451st
945th
625th
202nd568th
895th
280th523rd1,010th552nd877th852nd
121st1,184th
233rd979th
1st434th678th793rd664th1,003rd1,190th851st388th41st
145th988th785th863rd
513th958th
546th
Ordinal Numbers
153rd
483rd
1,133rd
824th
540th
491st487th
532nd
594th362nd
581st858th
433rd
93rd264th
40th211th559th480th
154th919th
475th165th
105th390th395th
2nd
408th
625th
PalindromemordnilaP
165th
404th
344th
195th72nd
80th
238th292nd
40th83rd76th
120th
Pangram Grep
447th
1,303rd375th
1,313th
537th
339th755th
106th
634th512th
258th449th645th
697th
450th
90th439th170th565th
408th9th
241st454th321st
686th
644th
Partition Numbers
16th
132nd
46th
Pascal’s Triangle
133rd
363rd
2,079th
974th
762nd
485th1,045th
891st
854th622nd
560th
1st854th
344th228th
1st178th624th383rd
322nd49th
70th482nd414th
459th
811th
Pernicious Numbers
252nd588th395th774th464th1,773rd476th365th533rd874th1,041st963rd
234th814th
736th678th929th849th1,098th646th1st1,526th1,334th118th1,297th1,968th167th1,300th763rd23rd338th508th859th832nd209th283rd144th724th37th
104th1,008th449th417th
1,705th805th576th885th
610th
Pernicious Numbers (Long)
123rd
478th306th
339th
355th
69th
133rd617th
1st699th
743rd
208th388th397th493rd
177th38th
35th338th279th
550th
Poker
76th
Prime Numbers
353rd
1,419th1,611th1,062nd2,272nd490th
1,182nd908th1,086th
1,511th1,147th
575th
235th1,868th1,949th
1,671st313th3,536th1st541st
165th2,006th
1st365th1,593rd1,539th
300th1,144th
515th113th
209th1,231st1,215th866th
1,691st2,367th860th
615th
Prime Numbers (Long)
346th
920th859th
842nd
862nd
542nd
469th797th
642nd
158th977th1,142nd
1,313th882nd
1st621st
983rd1,099th923rd1st492nd594th866th
964th
709th104th
153rd1,253rd310th431st
706th
554th
Proximity Grid
285th
QR Decoder
130th
Quine
32nd3,903rd261st1,873rd3,049th2,016th4,117th1,354th3,921st2,800th3,377th2,777th1,257th1,609th1,806th
1,724th3,859th1,633rd1,518th
3,402nd1,132nd1,865th
1,866th3,613th233rd1,759th1,446th
1,158th1,622nd1,816th1,644th477th2,810th3,790th1,783rd162nd
1,120th2,369th1st3,322nd3,151st1,678th2,134th1,749th4,870th
2,151st2,435th
Recamán
45th
197th284th
310th
485th
57th298th
201st
134th281st
206th
154th
22nd201st
116th84th151st372nd
536th185th
290th5th
20th173rd38th
353rd
137th
Repeating Decimals
51st
111th
259th
71st124th136th
98th13th
1st123rd101st
90th
Reverse Polish Notation
148th
712th
254th
259th
93rd199th
1st
381st
228th
481st112th188th209th
169th
298th72nd
550th289th672nd
223rd
Reversi
287th
35th
173rd
201st
95th
189th42nd
21st
180th
78th
Rijndael S-box
277th
354th
78th
79th292nd
210th
240th
47th
Rock-paper-scissors-Spock-lizard
33rd
924th
109th
124th
411th113th
39th223rd
119th45th
17th
686th
267th
Roman to Arabic
438th
950th
252nd
113th
61st
388th
798th413th
410th
349th18th
386th
463rd
251st
ROT13
109th
280th
253rd
291st233rd
Rule 110
83rd
147th
527th
290th
112th
175th166th
325th
120th314th148th
689th
96th48th
149th124th35th
151st
Scrambled Sort
205th
159th186th
Set
294th
115th
159th
Seven Segment
79th
243rd
488th
145th
125th
241st150th
45th104th214th
240th
402nd27th
32nd469th
441st
Sierpiński Triangle
30th
406th
309th
350th
395th
204th
157th170th
506th
311th345th250th
368th
308th147th
6th325th380th
Smith Numbers
31st
236th
119th
134th
63rd
231st279th
13th103rd
176th
199th91st346th116th
196th36th
14th84th325th
46th
Spelling Numbers
197th
553rd1st
166th219th
123rd
296th
263rd206th
84th
153rd
Star Wars GPT
34th
125th
Star Wars Opening Crawl
271st
21st
240th
Sudoku
44th
Sudoku (Fill-in)
36th
Ten-pin Bowling
255th
335th
94th
360th
239th
225th
162nd140th117th
112th46th
15th
Tic-tac-toe
327th
47th
95th
Time Distance
151st
295th
43rd
87th
48th205th192nd
100th114th
377th
Tongue-twisters
1,083rd
403rd
284th
1,041st125th
108th
652nd
223rd
724th
66th
Topological Sort
42nd
16th
108th
42nd
Tower of Hanoi
16th
190th
199th
41st178th268th
Transpose Sentence
224th
478th
307th
118th
154th302nd
533rd431st
63rd209th315th
378th
Trinomial Triangle
21st113th
United States
206th
400th
494th
419th
209th
96th
171st444th9th370th
385th
Vampire Numbers
86th
28th
193rd205th
121st
179th
247th
155th35th
10th
365th
159th
Van Eck Sequence
33rd
229th450th
347th
288th
111th309th428th226th
172nd296th
1st630th
244th
74th142nd
351st132nd325th497th
69th77th
167th13th
87th241st57th
223rd
176th
Zeckendorf Representation
53rd
229th
137th
107th
267th234th
139th21st
19th120th219th
188th
Zodiac Signs
37th
139th
86th130th
86th136th150th
98th
324th
113th
γ
1st
λ
637th
307th
23rd
π
293rd
409th
447th
494th
461st268th
322nd
250th249th
515th524th
146th
278th
7th
125th220th255th
146th
114th76th
437th277th380th
263rd
τ
247th
374th
409th
440th
418th
368th
208th249th
464th482nd
213th
162nd
14th
158th244th255th
110th
106th58th
279th264th335th
275th
φ
243rd
408th
756th
275th
439th650th
344th
379th398th
654th226th
167th
1,067th188th
204th
283rd363rd397th
45th
244th13th
8th396th299th
379th
√2
252nd
496th
591st
328th
289th724th
397th
417th447th
725th255th
375th
418th
134th
350th401st444th
104th
267th4th
130th440th356th
237th
𝑒
386th
505th
1,328th
354th
276th728th
325th
459th395th
834th420th
217th
170th
18th507th273rd466th576th
230th
262nd66th
157th405th161st
359th