12 Days of Christmas
880th
1,076th
981st
903rd
429th765th
1,297th
2,586th
251st
405th
403rd
267th
773rd292nd
297th
24 Game
291st
297th
99 Bottles of Beer
2,423rd
1,940th
310th
2,561st
225th
279th
261st
323rd
223rd
Abundant Numbers
983rd731st
1,592nd
1,218th
932nd830th
370th
3,390th
1,425th
1,750th1,738th
2,274th
574th
602nd
325th
2,947th
3,272nd
2,288th
Abundant Numbers (Long)
476th581st
706th
1,048th
596th
812th
1,747th
1,732nd
160th
1,004th
414th
Arabic to Roman
148th
230th23rd
79th
184th2nd
110th
472nd
Arithmetic Numbers
447th290th823rd
541st
605th
563rd
797th
779th
429th
716th256th838th774th
1,313th
377th
733rd
540th
582nd
Arrows
583rd
576th
Ascending Primes
432nd
924th
1,248th
395th
ASCII Table
1,829th
1,663rd877th
258th
1,293rd
1,085th
917th
181st
1,656th
272nd
1,648th
Billiards
181st
175th
169th
277th
167th
268th
262nd
186th
brainfuck
237th
172nd
141st
1,088th
224th
357th
77th
124th
312th
Calendar
30th
28th
2nd
Card Number Validation
494th
264th
353rd
516th
Catalan Numbers
1st536th1,382nd
1,023rd
1,311th
1,358th
429th666th
628th
1,025th
567th473rd487th420th
1,650th
476th
30th
1,099th
533rd1,515th
1,456th
1,533rd635th
Catalan’s Constant
720th
1,384th
1,024th
618th
1,368th
743rd
Christmas Trees
1,333rd
389th
2,898th
414th
582nd
266th
203rd
Collatz
466th942nd413th
248th
723rd
504th
1,110th
737th
1,805th
646th630th2,245th943rd
205th
969th
1,178th
403rd
3,131st
1,985th
Continued Fractions
159th
91st
193rd
105th252nd
262nd
85th49th
145th76th
73rd
228th274th
CSS Colors
293rd
127th
376th
279th
Cubes
1,344th
236th
1,159th
1,389th
275th
1,040th
Day of Week
757th882nd
655th
432nd
676th
242nd
1,211th
334th
745th366th581st
880th
1,104th
67th
751st
DFA Simulator
104th
207th
229th
337th
240th
315th
334th
Diamonds
143rd
2,205th
1,983rd483rd
72nd
2,348th
Divisors
1,065th1,212th2,347th
1,801st
1,946th
260th
1,218th
1,303rd1,311th140th1,236th
1,546th
3,162nd
3,002nd
290th
36th
2,091st
969th1,452nd
Emirp Numbers
804th379th
274th406th
231st
1,352nd
539th
190th
947th
Emirp Numbers (Long)
147th
549th
624th
488th
Emojify
465th
644th
620th
335th
902nd
Evil Numbers
4,435th3,453rd1,000th2,473rd4,322nd4,571st
3,528th4,217th3,101st4,429th3,886th910th1,285th3,367th4,589th3,598th3,955th3,796th854th3,886th1,115th
1,122nd
2,213th1,525th
762nd
3,707th
1,974th
1,703rd
3,330th
48th
2,011th
2,675th674th
2,657th
Evil Numbers (Long)
861st902nd
711th
730th
578th
1,432nd
1,153rd978th
422nd
1,717th
1,240th
527th
44th
1,431st
2,436th
898th
Factorial Factorisation
150th
312th
480th
1,113th
329th
456th
438th
463rd
253rd
Farey Sequence
261st317th474th
202nd
315th
200th
501st
272nd
318th
1st
430th
251st
408th
240th
Fibonacci
4,518th3,208th2,573rd3,556th4,226th2,285th1,218th
1,938th
653rd4,350th1,213th5,346th854th1,010th392nd2,257th1,107th
2,605th
4,324th4,070th
2,655th760th1st2,105th3,308th
2,811th491st231st2,022nd
1st2,453rd533rd
1,243rd1,226th56th
1,207th
2,164th
2,534th
4,134th5,186th
Fizz Buzz
5,052nd1,998th2,181st
3,106th
5,925th
1,270th
7,597th
3,174th4,105th4,933rd
9,414th
713th
614th
1,247th
11,367th
2,195th6,016th
Foo Fizz Buzz Bar
1,251st524th369th
1,331st
954th
189th
938th
835th
212th
25th
362nd
1,439th
Forsyth–Edwards Notation
524th
570th
321st
559th
349th
Fractions
501st
773rd
252nd
274th
640th
155th434th
768th
1st
957th
96th
784th10th
373rd
953rd
Game of Life
269th
222nd
494th
381st
332nd
471st
Gijswijt’s Sequence
745th
593rd
230th
Gray Code Decoder
250th
218th
180th
57th158th130th235th149th
44th147th
280th
197th13th230th162nd
105th59th153rd
1st
120th
87th
201st341st
142nd320th
362nd
457th
Gray Code Encoder
495th511th527th
298th
446th139th278th186th317th
103rd245th112th375th260th
287th
236th528th
461st209th1st221st399th
159th72nd
14th267th310th
15th183rd68th377th25th
412th48th
418th
539th
232nd
199th
Happy Numbers
1,043rd630th
1,121st
307th935th
281st
370th1,971st358th
1,952nd
338th
513th
260th
1,022nd
2,106th
Happy Numbers (Long)
300th382nd
271st
902nd
608th
289th
343rd
375th
427th
1,048th
28th
88th
443rd
874th
Hexdump
167th
224th
448th
279th
506th
123rd
270th
442nd
162nd
527th
Hilbert Curve
193rd
209th
Intersection
138th
377th
335th
407th
214th
173rd
289th
Inventory Sequence
562nd
223rd
401st
324th
154th
444th
1st
475th
7th
62nd
649th
ISBN
522nd
257th
1,035th
756th
715th
114th
Jacobi Symbol
361st
267th
292nd
487th
620th
212th
443rd
490th
282nd
Kaprekar Numbers
628th
941st
471st
Kolakoski Constant
819th
655th350th
763rd
721st
364th
737th
714th
584th
Kolakoski Sequence
471st
722nd
1,409th287th
1,019th
801st
869th
253rd
620th
1,326th
1,224th
594th
Leap Years
3,283rd
1,446th1,426th
1,115th
920th
764th
1,838th
897th
1,061st
971st
1,685th
2,278th
814th
1,803rd
2,025th
2,578th
1,250th
Levenshtein Distance
208th624th
287th
320th
365th
428th
75th189th
318th
281st
342nd
494th639th
276th
440th
258th
16th
632nd445th
344th114th
157th
424th
Leyland Numbers
304th959th
248th
756th
867th
82nd
337th
309th
181st
205th
4th
401st
1,264th
1,246th
483rd
ln 2
944th
154th
1,117th
929th
28th
1,059th
Look and Say
433rd
242nd
1,478th466th
716th
634th
200th
41st
397th
417th
693rd
Lucky Numbers
257th
642nd1,099th417th
228th
1,003rd
1,009th
Lucky Tickets
567th
514th
Mahjong
232nd
235th
Mandelbrot
180th
259th
354th
240th
347th
201st
Maze
121st
300th
195th
319th
Medal Tally
107th
334th
411th
259th
260th
386th
Minesweeper
199th
315th
213th
Morse Decoder
197th
199th
Morse Encoder
180th
178th
Multitap Input
246th
250th
Musical Chords
172nd
157th
N Queens
272nd
200th
575th
411th
602nd
555th
Niven Numbers
1,058th1,392nd
2,182nd
1,049th
1,425th
1,318th862nd2,063rd
1,238th
1,358th737th1,798th
982nd
1,527th
1,233rd
361st
1,897th1,396th833rd8th
1,191st
2,038th2,372nd
756th2,379th
Niven Numbers (Long)
889th
1,543rd
701st
1,203rd
1,080th
1,083rd
1,440th
807th
569th
644th
Number Spiral
269th
287th
541st
109th
750th
2nd
510th
1,078th612th
662nd
Odious Numbers
3,496th2,891st813th2,499th3,552nd3,680th2,061st3,578th3,072nd3,535th2,770th3,624th3,337th773rd1,049th3,011th3,762nd3,066th3,368th3,246th737th3,337th1,378th3,902nd3,976th1,149th587th1,974th1,187th3,667th4,014th4,041st4,008th533rd3,465th3,003rd3,929th1,261st3,309th1,337th3,998th2,324th3,983rd3,947th3,387th3,955th3,156th46th3,672nd3,980th1,898th3,824th3,394th2,581st565th2,397th3,645th3,228th2,166th3,569th3,596th3,326th2,261st
Odious Numbers (Long)
1,152nd952nd
1,375th
671st
711th
522nd
1,363rd
1,302nd953rd
407th
1,542nd
959th
461st
44th
1,372nd
805th
Ordinal Numbers
803rd
521st
652nd
1,244th
844th699th
500th
983rd
852nd
196th
775th
939th191st
840th
661st
PalindromemordnilaP
275th
481st
511th
261st
284th
367th
305th
153rd
396th
156th
Pangram Grep
609th
932nd
1,792nd
1,589th
114th
1,296th1,222nd
1,781st
768th
289th
56th953rd
3rd
682nd735th9th
490th
185th
776th720th
Partition Numbers
296th
249th367th
255th
49th
166th
Pascal’s Triangle
578th
651st
513th
193rd
1,056th
1,252nd
2,557th
96th
2,544th
Pernicious Numbers
1,109th1,493rd608th
1,077th461st
513th355th559th917th
1,087th1,007th
248th842nd1,049th1,230th1,029th
1,628th719th1st638th
1,370th477th175th
1,057th
409th
862nd220th299th151st767th41st
1,269th1,047th498th431st
1,207th
391st
650th1,389th
Pernicious Numbers (Long)
493rd
434th596th
768th
466th
494th
778th
1,046th
565th
153rd
359th
Poker
224th
213th
Polyominoes
155th
244th
183rd
Prime Numbers
1,403rd970th
2,564th1,331st
985th1,318th
925th
250th
981st
1,476th683rd
1st
3,731st
1st
1,382nd537th
122nd
1,433rd
724th
2,267th
1,573rd
Prime Numbers (Long)
1,001st872nd
1,255th1,104th
926th
801st
609th
768th
175th
955th
1,413th813th
1st
1,735th
1st
1,316th
112th
834th
754th
Proximity Grid
331st
305th
333rd
65th
QR Decoder
93rd
72nd
Quine
1st1,591st2,687th4,174th280th
2,071st
4,257th1,529th4,568th
2,708th659th
2,278th
5,015th
2,613th1,643rd154th2,052nd
2,228th1,994th
1,603rd249th1,707th
1st2,471st1,344th
1,897th171st
3,534th484th
1,920th
1,836th
2,217th
2,077th2,616th
Recamán
487th
1,520th398th
945th
177th
1,513th
Repeating Decimals
435th
439th
Reverse Polish Notation
461st847th
380th
543rd
536th
117th
723rd
347th
382nd
1st
414th
690th78th
409th
534th
Reversi
319th
Rijndael S-box
274th
537th954th
159th
1,001st
373rd
412th
287th
1,343rd
148th
126th
Rock-paper-scissors-Spock-lizard
220th
164th
118th
Roman to Arabic
101st
72nd
23rd2nd
ROT13
579th
781st
362nd
428th
709th194th534th
347th291st6th129th
411th
400th
55th76th
11th
283rd44th
642nd
1st
Rule 110
281st
362nd
1,194th
335th
260th
337th
487th
1,098th
Scrambled Sort
194th
237th
448th
65th
9th
23rd
27th
Set
103rd
61st
78th
52nd
10th
41st
14th
105th
Seven Segment
392nd
120th
168th
214th
593rd
514th
201st
179th
SI Units
274th
296th
Sierpiński Triangle
1,519th
810th
481st
1,032nd
1,514th1,819th1,255th
1,903rd1,785th
380th
1,924th
Smith Numbers
161st
375th
386th
404th
590th
613th
1,174th
529th
Spelling Numbers
240th
749th1st
370th
504th
127th
Star Wars GPT
146th27th
29th
36th
Star Wars Opening Crawl
68th
65th
57th
116th
113th
115th
Sudoku
168th
166th
Sudoku (Fill-in)
194th
195th
Ten-pin Bowling
479th
600th482nd
Tic-tac-toe
65th
37th
451st
Time Distance
464th
462nd
Tongue-twisters
528th
249th
494th
217th
730th
119th
1,400th
Topological Sort
113th
209th
182nd
200th
Tower of Hanoi
995th
76th
62nd264th218th495th791st
366th165th
552nd
845th256th1st110th
114th160th
832nd
45th
181st
444th297th
746th
565th853rd
Transpose Sentence
409th518th
526th
512th
423rd
279th
1st
149th
76th
551st
217th
Trinomial Triangle
324th
248th
United States
1,079th
657th
585th
Vampire Numbers
170th
421st
752nd28th
843rd
37th
284th
Van Eck Sequence
441st
532nd
425th
1,291st233rd
526th
256th
45th
1,276th
686th
Zeckendorf Representation
408th
189th
307th
206th
438th
303rd
1st
219th
477th
209th
Zodiac Signs
154th
106th
582nd
γ
694th
1,404th
1,156th
627th
1,326th
908th
343rd
λ
1,844th
947th
2,002nd
1,955th1,734th
822nd
1,788th
791st
1,944th
1,286th
1,853rd684th
π
3,953rd
1,765th
1,836th
2,287th
1,513th
1,386th
1,850th
1,095th
1,452nd
τ
2,237th
1,188th
1,756th
1,463rd
1,064th
1,724th
1,238th
867th
φ
2,379th
1,317th
663rd
1,574th
1,203rd
550th
1,557th
1,124th
√2
2,765th
1,544th
312th
1,822nd
1,438th
4th
1,771st
1,293rd
𝑒
3,192nd
1,594th
2,666th
292nd
1,691st
1,552nd
20th2,345th
1,776th
1,237th