12 Days of Christmas
875th
1,066th
970th
904th
424th755th
1,300th
2,563rd
247th
400th
398th
264th
764th288th
292nd
24 Game
279th
285th
99 Bottles of Beer
2,406th
1,928th
305th
2,541st
222nd
275th
259th
318th
220th
Abundant Numbers
958th
1,553rd
1,182nd
919th821st
351st
3,338th
449th
1,710th1,700th
1,978th
551st
579th
304th
2,899th
3,229th
2,247th
Abundant Numbers (Long)
509th
673rd
1,046th
592nd
796th
1,690th
1,677th
155th
969th
409th
Arabic to Roman
146th
227th23rd
78th
182nd2nd
108th
469th
Arithmetic Numbers
442nd825th
535th
600th
556th
800th
780th
422nd
718th252nd843rd775th
1,290th
368th
734th
533rd
573rd
Arrows
576th
569th
Ascending Primes
426th
910th
1,202nd
393rd
ASCII Table
1,802nd
1,641st865th
255th
1,275th
1,068th
906th
184th
1,634th
269th
1,626th
Billiards
176th
171st
167th
270th
166th
263rd
256th
182nd
brainfuck
172nd
141st
1,075th
225th
356th
77th
124th
313th
Calendar
30th
28th
2nd
Card Number Validation
256th
342nd
501st
Catalan Numbers
1st531st
1,021st
1,297th
1,345th
426th655th
623rd
1,011th
561st470th472nd414th
1,612th
485th
30th
1,087th
528th1,488th
1,432nd
1,506th632nd
Catalan’s Constant
1,330th
992nd
604th
1,316th
721st
Christmas Trees
1,320th
383rd
2,869th
407th
572nd
262nd
201st
Collatz
477th415th
253rd
719th
513th
1,110th
753rd
1,780th
646th638th2,215th854th
224th
964th
1,170th
447th
3,087th
1,991st
Continued Fractions
93rd
190th
104th226th
231st
119th46th
136th66th
98th
242nd
CSS Colors
293rd
125th
374th
280th
Cubes
1,320th
232nd
1,140th
1,365th
269th
1,022nd
Day of Week
868th
646th
427th
668th
236th
1,196th
328th
734th359th592nd
866th
1,093rd
63rd
738th
DFA Simulator
102nd
203rd
225th
331st
236th
310th
327th
Diamonds
144th
2,173rd
1,952nd472nd
72nd
2,316th
Divisors
1,090th2,321st
1,776th
1,922nd
256th
1,236th
1,295th1,287th139th1,235th
1,534th
3,127th
2,967th
273rd
36th
2,150th
957th1,464th
Emirp Numbers
791st
271st395th
234th
1,337th
527th
188th
926th
Emirp Numbers (Long)
544th
621st
488th
Emojify
634th
610th
333rd
890th
Evil Numbers
4,366th3,457th4,680th4,264th4,498th
3,476th4,154th3,055th4,361st3,833rd897th1,249th3,323rd4,525th3,566th3,902nd3,746th862nd3,833rd1,086th
1,093rd
2,177th1,496th
752nd
3,658th
1,929th
1,676th
3,284th
47th
1,966th
2,637th668th
2,631st
Evil Numbers (Long)
861st
703rd
722nd
571st
1,431st
1,148th963rd
413th
1,701st
1,223rd
512th
43rd
1,417th
2,401st
918th
Factorial Factorisation
309th
471st
1,089th
324th
446th
431st
455th
256th
Farey Sequence
264th471st
205th
314th
197th
493rd
271st
324th
1st
422nd
244th
398th
233rd
Fibonacci
4,440th3,299th3,503rd4,155th2,257th1,199th
1,906th
641st4,294th1,194th5,280th836th982nd465th2,236th1,106th
2,636th
4,251st4,005th
2,653rd795th1st2,128th3,255th
2,767th483rd226th1,996th
1st2,456th523rd
1,853rd1,836th55th
1,188th
2,139th
2,511th
4,073rd5,113th
Fizz Buzz
5,024th2,165th
3,084th
5,887th
1,257th
7,545th
3,160th4,077th4,905th
9,367th
711th
612th
1,248th
11,311th
2,179th6,020th
Foo Fizz Buzz Bar
1,227th367th
1,308th
944th
187th
926th
824th
211th
25th
360th
1,415th
Forsyth–Edwards Notation
513th
560th
316th
548th
345th
Fractions
757th
254th
273rd
629th
154th431st
752nd
1st
939th
96th
769th10th
369th
935th
Game of Life
271st
222nd
492nd
380th
332nd
466th
Gijswijt’s Sequence
732nd
577th
222nd
Happy Numbers
1,024th
1,036th
305th915th
281st
374th1,932nd356th
1,913th
338th
504th
260th
1,003rd
2,061st
Happy Numbers (Long)
316th
268th
889th
599th
284th
339th
379th
424th
1,034th
27th
86th
454th
860th
Hexdump
165th
217th
444th
275th
500th
123rd
267th
440th
159th
522nd
Hilbert Curve
191st
206th
Intersection
137th
372nd
326th
396th
210th
170th
282nd
Inventory Sequence
217th
379th
309th
145th
427th
1st
457th
7th
59th
629th
ISBN
255th
1,020th
743rd
705th
112th
Jacobi Symbol
258th
279th
466th
597th
204th
422nd
469th
267th
Kaprekar Numbers
605th
889th
452nd
Kolakoski Constant
642nd344th
744th
705th
357th
719th
697th
573rd
Kolakoski Sequence
724th
1,390th281st
1,009th
788th
858th
246th
615th
1,307th
1,208th
597th
Leap Years
3,253rd
1,435th
1,142nd
948th
778th
1,819th
913th
1,099th
976th
1,442nd
2,264th
832nd
1,792nd
2,026th
2,624th
1,270th
Levenshtein Distance
633rd
297th
325th
364th
153rd
117th199th
322nd
287th
347th
505th648th
281st
440th
262nd
39th
641st444th
349th60th
168th
424th
Leyland Numbers
948th
251st
746th
855th
81st
336th
316th
178th
203rd
4th
454th
1,251st
1,233rd
477th
ln 2
151st
1,082nd
911th
28th
1,028th
Look and Say
240th
1,456th451st
709th
621st
196th
41st
388th
409th
678th
Lucky Numbers
247th
634th1,074th410th
222nd
988th
993rd
Lucky Tickets
557th
503rd
Mahjong
226th
229th
Mandelbrot
176th
251st
347th
233rd
340th
196th
Maze
121st
291st
193rd
311th
Medal Tally
105th
327th
400th
253rd
255th
375th
Minesweeper
189th
298th
203rd
Morse Decoder
192nd
194th
Morse Encoder
178th
176th
Multitap Input
234th
239th
Musical Chords
170th
155th
N Queens
267th
195th
558th
394th
583rd
539th
Niven Numbers
1,075th
2,128th
1,018th
1,374th
1,296th842nd2,010th
1,228th
1,338th701st1,751st
967th
1,498th
1,207th
358th
1,846th1,367th822nd8th
1,185th
2,003rd
743rd2,330th
Niven Numbers (Long)
1,527th
692nd
1,186th
1,064th
1,068th
1,424th
798th
555th
644th
Number Spiral
260th
278th
521st
105th
607th
2nd
492nd
587th
637th
Odious Numbers
3,446th2,865th3,805th3,499th3,622nd2,033rd3,525th3,035th3,483rd2,735th3,568th3,294th765th1,023rd2,973rd3,699th3,029th3,324th3,210th741st3,294th1,357th3,834th3,897th1,127th578th1,943rd1,160th3,610th3,934th3,955th3,928th513th3,417th2,966th3,855th1,217th3,268th1,313th3,918th2,303rd3,903rd3,870th3,344th3,878th3,116th45th3,615th3,900th1,873rd3,758th3,351st2,541st556th2,367th3,590th3,187th2,138th3,516th3,544th3,284th2,232nd
Odious Numbers (Long)
1,142nd
1,359th
651st
697th
509th
1,348th
1,287th937th
382nd
1,531st
941st
452nd
43rd
1,363rd
792nd
Ordinal Numbers
513th
641st
1,231st
834th689th
492nd
971st
841st
194th
767th
927th190th
830th
647th
PalindromemordnilaP
470th
502nd
256th
278th
358th
299th
150th
387th
152nd
Pangram Grep
919th
1,774th
1,571st
114th
1,281st1,208th
1,763rd
758th
284th
56th940th
3rd
669th722nd9th
482nd
183rd
765th707th
Partition Numbers
290th
242nd342nd
250th
48th
162nd
Pascal’s Triangle
636th
492nd
191st
1,039th
1,230th
2,514th
95th
2,508th
Pernicious Numbers
1,104th612th
1,075th504th
515th354th530th911th
1,080th992nd
246th838th1,041st1,219th1,027th
1,562nd678th1st634th
1,353rd462nd180th
1,045th
389th
858th219th298th150th749th40th
1,257th1,039th489th431st
1,197th
411th
647th1,373rd
Pernicious Numbers (Long)
428th587th
756th
458th
484th
763rd
1,035th
552nd
152nd
350th
Poker
221st
210th
Polyominoes
148th
235th
178th
Prime Numbers
1,374th
2,520th1,334th
957th1,289th
937th
250th
983rd
1,443rd665th
1st
3,688th
1st
523rd
119th
1,400th
706th
2,228th
1,538th
Prime Numbers (Long)
990th
1,231st1,086th
903rd
784th
584th
753rd
170th
964th
1,386th798th
1st
1,709th
1st
1,290th
110th
820th
739th
Proximity Grid
325th
301st
327th
64th
QR Decoder
93rd
72nd
Quine
1st1,575th4,147th272nd
2,052nd
4,230th1,513th4,541st
2,690th648th
2,259th
4,986th
2,595th1,626th151st2,033rd
2,209th1,977th
1,587th242nd1,700th
1st2,450th1,332nd
1,867th168th
3,519th475th
1,901st
1,819th
2,198th
2,058th2,598th
Recamán
1,499th411th
929th
175th
1,492nd
Repeating Decimals
422nd
427th
Reverse Polish Notation
835th
370th
534th
526th
117th
710th
336th
372nd
1st
404th
677th78th
399th
524th
Reversi
311th
Rijndael S-box
512th917th
158th
969th
365th
396th
283rd
1,267th
145th
127th
Rock-paper-scissors-Spock-lizard
217th
161st
113th
Roman to Arabic
100th
70th
23rd2nd
ROT13
703rd
337th
403rd
666th181st501st
321st268th6th125th
384th
379th
61st74th
10th
260th43rd
613th
1st
Rule 110
355th
1,180th
329th
256th
331st
478th
1,084th
Scrambled Sort
224th
436th
61st
9th
22nd
26th
Set
79th
84th
58th
8th
46th
19th
109th
Seven Segment
113th
163rd
206th
587th
507th
193rd
174th
SI Units
268th
288th
Sierpiński Triangle
1,500th
797th
471st
1,018th
1,495th1,798th1,238th
1,881st1,764th
369th
1,902nd
Smith Numbers
372nd
381st
400th
584th
608th
1,145th
524th
Spelling Numbers
239th
740th1st
363rd
495th
124th
Star Wars GPT
26th
33rd
Star Wars Opening Crawl
68th
65th
56th
114th
111th
113th
Sudoku
167th
165th
Sudoku (Fill-in)
191st
192nd
Ten-pin Bowling
473rd
596th476th
Tic-tac-toe
75th
45th
441st
Time Distance
459th
457th
Tongue-twisters
520th
246th
489th
214th
720th
119th
1,389th
Topological Sort
201st
178th
195th
Tower of Hanoi
74th
60th249th209th469th744th
351st162nd
522nd
801st262nd1st118th
103rd153rd
789th
41st
169th
440th286th
710th
536th810th
Transpose Sentence
492nd
500th
484th
401st
275th
1st
147th
523rd
207th
Trinomial Triangle
312th
238th
United States
1,063rd
647th
578th
Vampire Numbers
422nd
743rd28th
836th
36th
280th
Van Eck Sequence
508th
400th
1,265th222nd
506th
243rd
44th
1,251st
676th
Zeckendorf Representation
189th
305th
206th
437th
301st
1st
219th
472nd
210th
Zodiac Signs
152nd
104th
570th
γ
1,339th
1,105th
600th
1,266th
871st
316th
λ
1,780th
1,937th
1,892nd1,679th
811th
1,734th
781st
1,879th
1,249th
1,794th672nd
π
3,869th
1,808th
2,250th
1,501st
1,374th
1,822nd
1,083rd
1,441st
τ
2,168th
1,709th
1,430th
1,056th
1,679th
1,218th
862nd
φ
2,303rd
656th
1,539th
1,190th
543rd
1,524th
1,113th
√2
2,689th
304th
1,791st
1,425th
4th
1,741st
1,283rd
𝑒
3,112th
2,600th
287th
1,659th
1,533rd
70th2,288th
1,741st
1,222nd