12 Days of Christmas
449th
792nd
547th
1,731st644th
2,802nd
1,839th225th
270th
187th
29th799th202nd
626th51st
122nd263rd1,555th
287th
924th
24 Game
313th
99 Bottles of Beer
885th196th
739th
300th
1,319th
504th
322nd
380th162nd
144th
112th732nd384th
149th219th
32nd147th114th
74th
710th
Abundant Numbers
130th958th
854th2,064th1,406th2,358th628th1,540th706th1,046th951st1,140th
362nd1,196th1,065th428th
1,381st2,565th
800th47th1,935th398th1,963rd
408th347th
87th1,265th2,484th714th
1,292nd509th1,538th871st368th
32nd304th1,841st494th
1,577th269th
1,179th
Abundant Numbers (Long)
131st509th
344th569th
573rd
599th1,408th
1,045th
83rd619th902nd949th
783rd557th
1,181st98th
397th240th
463rd219th
3rd155th386th1,261st
1,668th127th953rd1,405th60th
33rd409th489th132nd
261st331st
420th
Arabic to Roman
205th286th
607th
858th
23rd
222nd
78th
322nd457th
625th
214th369th
Arithmetic Numbers
128th442nd
435th466th
1,066th
614th
179th364th
129th
91st368th405th729th
837th17th
389th279th620th
482nd
Arrows
171st139th
221st
440th
103rd
177th
213th135th
111th
274th
241st162nd52nd159th
355th6th
71st136th405th
80th
Ascending Primes
328th
950th
271st
338th
51st353rd
78th
421st
46th
347th
ASCII Table
112th191st
146th
778th
228th
828th
131st264th
634th
154th
439th208th
98th429th193rd
106th124th
108th410th732nd
152nd
282nd
Billiards
277th
18th149th
brainfuck
82nd208th
135th
237th
476th
126th
219th
136th
393rd129th
94th
332nd
562nd36th303rd201st
128th24th
23rd165th370th
134th
Calendar
102nd
Card Number Validation
261st234th
431st
475th
48th92nd
141st108th
190th354th
426th
32nd134th
Catalan Numbers
1st531st
733rd
549th
636th
423rd612th
393rd
411th758th
667th218th454th14th
140th
1,301st560th620th600th
464th30th
111th
116th
553rd
Catalan’s Constant
61st132nd
163rd
332nd
96th
3rd
63rd128th
58th
242nd
82nd
Christmas Trees
621st188th
173rd
583rd
443rd
49th
257th
415th243rd
2,079th404th
309th
161st155th435th
864th
619th262nd
102nd141st533rd
780th
214th
Collatz
80th477th
652nd253rd
602nd
1,119th
777th
332nd465th641st
587th379th
1,122nd571st
318th
4th224th
338th293rd309th493rd
734th216th
350th79th
220th447th37th
472nd
473rd
Continued Fractions
114th
50th
CSS Colors
597th
293rd
78th
230th1st272nd
67th494th
255th
Cubes
73rd
432nd
133rd
169th
180th
Day of Week
679th
599th
871st
425th
465th
328th698th
108th
415th465th1,121st
1st749th63rd
558th
819th
443rd
DFA Simulator
138th
295th
38th
114th
14th
76th73rd
164th3rd
49th
20th
106th
Diamonds
218th146th
109th
388th
263rd
86th
382nd137th
419th
530th
495th170th229th497th
181st191st
68th406th641st713th
380th
249th
Divisors
188th1,453rd
2,379th895th1,780th4,431st960th190th1,437th1,720th
1,319th
1,045th945th
794th
2,408th916th
1,130th388th211th1,462nd1st784th3,723rd148th1,429th
19th273rd1,101st1,434th
913th182nd
1,090th36th
28th2,152nd1,003rd323rd
986th881st
769th
Emirp Numbers
682nd363rd
487th
849th646th
781st271st199th
680th
114th
419th717th
817th1,930th50th729th
877th
539th254th771st248th
795th
133rd291st
71st1,112th709th
399th
589th
Emirp Numbers (Long)
95th
167th
633rd
99th
24th293rd
260th
408th101st203rd130th
281st686th
51st550th315th
182nd
Emojify
16th
100th
147th
312th
233rd337th
Evil Numbers
216th1,194th
852nd2,320th804th1,358th816th
1,523rd897th1,249th
383rd1,206th
1,239th2,600th488th995th1,652nd837th1,751st1,503rd2,779th190th2,360th
504th1,353rd
1st1,091st2,552nd855th1,304th1,199th1,009th1,925th571st47th
227th1,175th1,551st1,483rd
2,501st2,348th1,036th
1,141st
Evil Numbers (Long)
83rd646th
802nd610th1,019th
481st
1,239th
809th
253rd557th
1,038th752nd333rd591st1,232nd622nd1,148th993rd
84th1,216th
438th1,177th
1st512th1,045th833rd1,075th1,087th600th1,060th467th120th
104th762nd873rd974th
580th534th
602nd
Factorial Factorisation
22nd123rd
72nd
353rd
161st95th
303rd
3rd120th168th
81st
159th113th
18th68th279th
110th
Farey Sequence
163rd303rd
184th404th
313th
467th
333rd
184th361st
30th210th
244th277th339th
81st
178th3rd
478th429th76th
373rd
Fibonacci
218th2,881st5,621st3,439th1,183rd2,738th6,260th1,906th423rd641st3,692nd5,352nd3,546th2,517th465th1,874th1,106th2,046th973rd881st991st3,602nd1,001st1st390th3,164th2,882nd2,767th6,712th226th1,996th4,951st2,015th523rd2,584th2,192nd2,725th2,712th377th1,853rd1,836th55th
46th1,188th352nd3,312th
2,440th2,095th2,114th950th8,605th1,869th
Fizz Buzz
645th2,123rd
635th4,085th2,104th2,126th1,326th2,055th1,629th3,779th
2,886th1,162nd1,228th1,616th1,751st1,800th8,236th5,035th1,997th
3,603rd4,905th1,270th6,303rd5,493rd1,234th693rd23rd711th2,687th4,490th656th3,791st4,197th
3,752nd503rd4,459th3,794th612th
462nd4,777th2,698th1,852nd
1,575th1,862nd
1,858th
Foo Fizz Buzz Bar
362nd501st
947th442nd
847th
1,784th
187th
899th
918th
1,796th508th
1,977th
1,868th909th
573rd211th
437th887th930th
1,858th137th786th780th2nd
172nd938th1,511th
296th
485th
Forsyth–Edwards Notation
64th283rd
135th
392nd
90th
165th170th
70th194th323rd
24th
185th
140th146th29th
71st
Fractions
361st490th
452nd
1,111th
560th
313th
230th501st
643rd
539th
329th
741st871st613th
412th321st
140th439th10th
310th
Game of Life
238th
128th
32nd101st315th
Gijswijt’s Sequence
80th129th
130th156th
210th
97th
311th
69th101st
64th
52nd85th
93rd248th224th
155th
111th32nd
11th309th117th
304th
Happy Numbers
787th818th1,111th
823rd1,305th1,096th1,027th
1,209th305th666th
819th373rd
187th
492nd989th
622nd1,815th
966th
850th602nd
338th856th914th716th
1,040th1,022nd
166th446th
46th637th1,212th1,360th
1,665th291st
253rd
Happy Numbers (Long)
101st427th
244th313th
779th
283rd
65th827th
260th
183rd333rd
130th393rd
276th
216th
27th143rd604th285th
902nd
228th49th
10th287th525th
260th
263rd
Hexdump
167th
129th
97th
90th
317th179th
67th207th273rd
132nd19th
64th
471st
73rd
Hilbert Curve
135th
Intersection
242nd348th
222nd
168th
166th
421st242nd
80th328th323rd
649th15th
46th387th339th
211th
Inventory Sequence
25th356th
150th400th
338th
358th510th
528th
450th
611th
462nd250th
247th
163rd65th
38th233rd141st264th
464th495th
297th86th
418th127th352nd
337th
ISBN
11th351st
103rd
255th
608th
191st
538th367th
440th
54th203rd
2nd123rd475th476th
748th
320th6th
218th265th755th
239th
418th
Jacobi Symbol
179th
316th
482nd
109th
114th
79th
16th
190th
106th275th159th
409th389th
181st53rd
131st395th443rd
130th
Kaprekar Numbers
436th
280th
Kolakoski Constant
7th151st
144th
130th
240th
72nd
109th
50th
64th
33rd
Kolakoski Sequence
25th443rd
360th541st994th667th
682nd
281st
124th569th
352nd
297th300th
359th89th
324th633rd
241st525th
1st311th546th437th
203rd316th
271st150th
225th365th117th
299th
235th
Leap Years
100th826th
1,172nd1,936th219th2,241st603rd
275th969th
581st
115th436th540th208th
237th884th
159th250th1,064th2,312th770th
39th478th
566th463rd806th1,853rd
101st593rd15th373rd393rd
6th462nd1,243rd1,161st
1,232nd
336th
Levenshtein Distance
647th
428th
117th176th
92nd
437th
278th215th995th
39th
664th444th
399th
60th
901st
Leyland Numbers
919th
368th649th
985th
109th
650th
162nd
168th315th
397th
352nd302nd
563rd
152nd214th621st
234th4th
229th287th622nd
208th
ln 2
172nd173rd
519th
344th
151st
235th
267th291st
137th
363rd312th331st
3rd
194th28th
406th318th179th
342nd
Look and Say
139th315th
200th
548th
313th
504th
366th
182nd
420th239th
621st243rd
211th
148th
41st190th317th233rd
53rd
323rd418th
64th192nd123rd
228th
232nd
Lucky Numbers
12th231st
162nd95th
84th
180th
213th
63rd208th
125th
140th155th
107th
242nd
58th145th
159th268th
4th181st130th293rd
235th385th177th13th
53rd203rd165th
142nd
Lucky Tickets
203rd220th
166th
400th
123rd
196th
228th186th
58th
138th134th272nd
139th9th
56th158th296th
171st
Mahjong
20th
Maze
76th
Medal Tally
205th
145th
178th
162nd
130th136th
118th
252nd89th173rd
185th49th
15th91st317th
188th
Minesweeper
120th
Morse Decoder
37th
327th
125th
376th
143rd
51st83rd243rd
151st81st
49th76th263rd
211th
Morse Encoder
47th
507th
208th
108th
139th
151st
157th
35th98th371st
Multitap Input
86th
50th
Musical Chords
244th
N Queens
42nd
9th
Niven Numbers
218th1,075th1,838th327th1,169th567th2,245th815th935th1,009th1,562nd1,297th380th
285th912th
793rd1,249th1,437th2,304th1,420th975th1,751st329th3,073rd1,610th1,218th3,012th69th1,056th1,137th452nd358th545th1,025th1,235th210th651st588th822nd224th
51st1,185th1,791st406th
989th780th1,394th
743rd
Niven Numbers (Long)
882nd664th1,666th1,557th507th612th
686th294th667th1,048th
188th
145th1,319th
414th645th401st635th969th878th1,068th898th
238th371st1,840th330th283rd164th2nd678th606th659th746th
1,195th484th34th
21st643rd73rd493rd
543rd439th961st
1,243rd
Number Spiral
175th
268th
212th
299th
418th
35th
2nd
574th225th
25th
342nd
Odious Numbers
146th1,013th
301st1,822nd823rd1,297th597th
1,335th765th1,023rd
240th1,212th
864th2,264th997th827th
1,177th1,241st2,412th147th1,590th
377th1,215th
1st659th734th690th842nd1,124th752nd2,007th436th45th
183rd1,284th1,354th1,145th
2,367th2,150th1,260th
762nd
Odious Numbers (Long)
126th620th
274th571st990th
540th
986th
651st
204th576th
940th
278th527th1,051st561st918th892nd
127th1,229th
234th1,021st
1st452nd702nd880th691st1,035th1,235th889th389th43rd
150th1,027th821st904th
518th999th
555th
Ordinal Numbers
148th485th
489th
1,134th
810th
516th
496th494th
538th
591st358th
575th839th
435th
94th258th
41st172nd562nd723rd
149th932nd
480th194th
108th390th395th
2nd
410th
625th
PalindromemordnilaP
188th260th
436th
369th
215th73rd
88th
267th318th
37th96th81st
140th
Pangram Grep
470th795th
1,355th393rd
1,366th
567th
370th783rd
109th
1,106th545th
282nd466th671st
730th
459th
96th603rd173rd592nd
414th9th
262nd474th226th
722nd
638th
Partition Numbers
16th
162nd
58th
Pascal’s Triangle
141st560th
320th
2,123rd
1,003rd
784th
503rd1,058th
917th
882nd649th
578th
1st880th
369th231st
1st200th642nd394th
315th52nd
74th498th425th
475th
838th
Pernicious Numbers
266th1,104th612th386th808th504th1,843rd515th354th530th912th1,080th992nd
246th839th
777th729th1,147th886th1,138th678th1st1,604th1,398th124th1,353rd2,055th180th1,364th794th26th389th558th896th859th219th298th150th750th40th
110th1,039th489th431st
1,779th877th600th924th
647th
Pernicious Numbers (Long)
127th803rd
512th324th
360th
375th
72nd
137th657th
1st741st
801st
220th417th426th530th
187th38th
35th350th292nd
593rd
Poker
82nd
Prime Numbers
366th1,110th
1,477th1,673rd1,106th2,357th517th
1,226th957th1,128th
1,550th1,195th
596th
250th1,941st2,027th
1,745th326th3,637th1st548th
174th2,077th
1st380th1,627th1,592nd
312th1,209th
562nd119th
218th1,268th1,274th910th
1,767th2,465th894th
650th
Prime Numbers (Long)
360th1,214th
976th918th
903rd
926th
584th
491st863rd
676th
170th1,038th1,198th
1,386th944th
1st662nd
1,048th1,094th980th1st514th629th920th
1,024th
758th110th
165th1,320th325th452nd
752nd
567th
Proximity Grid
300th
QR Decoder
134th
Quine
1st1,574th4,146th272nd3,033rd3,264th2,174th4,374th1,512th4,176th3,027th3,631st3,003rd648th1,689th1,911th
1,793rd4,117th4,008th614th
3,528th731st2,031st
1,926th3,903rd242nd1,699th1,452nd
1,331st1,730th1,933rd1,770th546th3,050th4,016th1,866th168th
602nd2,507th475th3,573rd3,369th1,818th2,276th1,755th5,158th
2,283rd2,597th
Recamán
48th365th
205th297th
319th
502nd
59th311th
209th
133rd290th
214th
153rd
24th209th
120th86th149th384th
552nd189th
303rd6th
22nd172nd40th
362nd
138th
Repeating Decimals
51st
114th
268th
74th128th140th
101st13th
1st127th105th
96th
Reverse Polish Notation
135th400th
242nd
250th
336th177th
1st
387th
215th
494th91st174th371st
152nd
287th74th
561st280th689th
210th
Reversi
301st
38th
182nd
210th
100th
197th47th
28th
188th
79th
Rijndael S-box
330th
378th
70th
71st315th
223rd
292nd
43rd
Rock-paper-scissors-Spock-lizard
34th
942nd
114th
128th
425th118th
40th229th
123rd47th
18th
701st
276th
Roman to Arabic
455th
977th
269th
138th
70th
401st
825th442nd
422nd
367th23rd
400th
478th
266th
ROT13
134th477th
285th
290th
275th369th
Rule 110
86th340th
152nd
543rd
299th
113th
120th173rd
336th
95th327th149th
704th
99th51st
153rd129th39th
155th
Scrambled Sort
213th
173rd207th
Set
310th
123rd
168th
Seven Segment
86th166th
252nd
498th
179th
125th
248th152nd
45th104th219th
247th
410th43rd
34th480th
444th
Sierpiński Triangle
38th233rd
419th
317th
366th
407th
211th
161st177th
519th
320th361st260th
381st
316th153rd
6th335th392nd
Smith Numbers
34th
306th
126th
143rd
65th
255th299th
13th258th
197th
219th104th368th124th
215th38th
15th96th353rd
52nd
Spelling Numbers
196th
264th1st
165th218th
120th
296th
256th201st
76th
151st
Star Wars GPT
46th
137th
Star Wars Opening Crawl
279th
22nd
249th
Sudoku
46th
Sudoku (Fill-in)
37th
Ten-pin Bowling
271st
358th
90th
386th
263rd
243rd
184th140th99th
131st53rd
17th
Tic-tac-toe
357th
50th
103rd
Time Distance
161st
298th
47th
91st
53rd212th200th
104th115th
384th
Tongue-twisters
1,120th
419th
300th
1,075th131st
115th
680th
235th
755th
67th
Topological Sort
52nd
17th
120th
52nd
Tower of Hanoi
35th679th
176th
286th
335th231st374th
Transpose Sentence
235th299th
505th
330th
147th
167th311th
559th456th
74th207th338th
399th
Trinomial Triangle
23rd143rd
United States
210th
417th
505th
430th
214th
102nd
178th456th9th381st
395th
Vampire Numbers
89th
28th
205th217th
305th
190th
250th
164th36th
11th
376th
167th
Van Eck Sequence
34th330th
227th458th
360th
294th
105th315th437th238th
253rd304th
1st646th
394th
80th144th
362nd123rd332nd504th
72nd76th
176th13th
89th252nd60th
236th
183rd
Zeckendorf Representation
56th
240th
147th
108th
297th253rd
153rd23rd
21st123rd235th
202nd
Zodiac Signs
36th
145th
91st119th
91st142nd194th
105th
335th
109th
γ
1st
λ
660th
322nd
23rd
π
308th68th
424th
463rd
510th
478th280th
338th
262nd261st
541st545th
158th
290th
7th
246th230th263rd
158th
122nd82nd
455th279th407th
275th
τ
263rd99th
392nd
424th
454th
435th
379th
220th264th
482nd500th
228th
171st
15th
259th252nd266th
124th
113th61st
297th281st355th
292nd
φ
252nd307th
423rd
768th
287th
445th667th
353rd
374th407th
671st235th
171st
1,081st197th
213th
418th370th408th
46th
253rd13th
8th403rd317th
381st
√2
266th284th
517th
611th
343rd
304th753rd
399th
433rd465th
754th269th
391st
435th
138th
405th417th458th
108th
281st4th
134th449th376th
255th
𝑒
397th267th
521st
1,365th
373rd
287th751st
339th
476th406th
866th434th
231st
179th
20th524th493rd478th597th
241st
277th70th
166th419th170th
367th