12 Days of Christmas
398th3,159th
884th
4,157th
846th
1,161st
1,238th722nd
2,166th
802nd
698th
814th
304th
1,264th
1,475th1,190th
1,277th
24 Game
288th
295th
99 Bottles of Beer
202nd
2,953rd
2,817th
268th
2,506th
356th
480th
234th
658th
333rd
Abundant Numbers
766th446th4,446th
2,429th
1,066th
1,266th1,532nd
980th
2,919th
2,014th
888th2,453rd
213th
3,148th
600th
1,154th
459th
2,315th
3,570th
2,552nd
Abundant Numbers (Long)
977th733rd
534th
186th
838th
1,132nd
1,476th2,019th
361st
2,015th
267th
128th
924th
Alphabetic Numbers
175th
4th
216th64th
259th
204th
28th
Arabic to Roman
817th
170th
437th30th
106th
278th6th
129th
603rd
Arithmetic Numbers
767th356th
1,136th
752nd
807th
761st
497th
1,066th
672nd
1,031st386th437th1,172nd
1st
529th
1,533rd
561st
130th
823rd
674th
Arrows
709th
1,357th620th
Ascending Primes
290th
454th
1,020th
1,376th
368th
ASCII Table
912th
2,080th
1,928th1,239th
451st
1,611th
882nd
1,271st
1,805th
397th
1,914th
330th
1,913th
Billiards
193rd
273rd
348th
336th
206th
272nd
344th
45th
318th
brainfuck
236th
172nd
382nd
1,459th
237th
100th
248th
113th
99th
Calendar
239th
198th
138th
111th
3rd
225th
Card Number Validation
355th
436th
102nd
513th
319th
Catalan Numbers
116th965th800th
751st
980th497th1,238th470th829th
254th822nd403rd696th841st585th789th
1,114th
678th570th129th549th323rd
810th
394th161st1,821st283rd
753rd
565th
666th644th17th
805th217th
689th1,680th
1,635th
1,745th722nd
Catalan’s Constant
706th
1,381st
1,007th
698th4th
1,267th
873rd
Chess Move Validation
103rd
187th
151st
Christmas Trees
301st3,182nd
346th
477th
3,083rd
339th
212th
426th
191st
Collatz
549th1,015th
508th
262nd
679th
527th
771st
858th
2,222nd
709th738th1,882nd1,354th
571st
371st230th202nd
1,497th
454th
445th
3,357th
2,348th
Connect Four
278th
Continued Fractions
307th
173rd
331st
209th343rd
157th
161st148th
263rd137th
186th
420th7th
397th
CSS Colors
68th
1,040th
200th
148th
1,060th
3rd
1,079th
477th685th
380th
964th
Cubes
1,842nd
1,500th
587th
1,260th
1,648th
518th
1,130th
Day of Week
826th
1,125th
856th
476th282nd572nd589th860th
364th
772nd663rd
1,049th
432nd
976th481st757th421st
344th171st388th
1,323rd842nd685th510th
315th1st1,091st75th
1,038th1,211th
539th
DFA Simulator
180th
136th
335th
343rd
195th
276th
138th455th
77th
Diamonds
725th2,533rd
208th
2,417th
2,134th232nd
27th
2,558th
Divisors
1,467th1,398th5,674th2,752nd
2,357th
2,095th
757th
1,704th
1,505th1,046th719th1,219th
1st
1,408th1,931st
3,692nd
3,639th
642nd
38th
2,465th
573rd
1,258th1,459th
Emirp Numbers
1,204th534th2,821st
447th230th
502nd
1,158th
660th
609th
15th
320th
Emirp Numbers (Long)
221st
412th
769th
375th
332nd
Emojify
507th
813th
692nd
333rd
810th
Evil Numbers
4,767th3,762nd1,170th5,018th2,810th4,639th4,771st
3,806th4,469th3,338th4,692nd3,700th1,115th848th3,654th4,906th3,708th4,238th3,612th1,075th3,956th1,389th
1,357th
2,600th1,762nd
943rd
746th541st4,045th
191st
1,973rd
3,640th
31st
1,950th
2,950th882nd
1,425th
Evil Numbers (Long)
891st749th
329th
862nd
997th
1,665th
1,472nd1,144th
610th
410th500th1,952nd
54th
671st
6th
1,511th
2,710th
971st
Factorial Factorisation
178th
402nd
428th
1,305th
413th
315th
590th
390th
332nd
Farey Sequence
197th628th
563rd
540th
425th
379th
419th
222nd
273rd
1st
499th
212th
353rd
186th
Fibonacci
5,601st4,008th2,731st5,434th3,191st4,641st2,606th2,231st
903rd444th1,037th3,807th2,175th5,732nd1,209th1,222nd1,000th2,442nd1,962nd3,783rd2,854th
4,947th4,598th3,000th2,844th805th356th2,351st574th
1st
3,212th492nd216th3,017th7,469th393rd2,656th619th
2,187th2,212th29th
2,203rd2,069th
2,369th
2,738th
4,586th2,888th
Fizz Buzz
5,701st3,459th13,368th1,932nd
2,103rd
6,394th
3,168th
2,014th
7,260th
4,277th4,765th1,302nd
4,704th8,035th
1,919th89th1,948th
3,302nd
659th
5th
2,604th570th
11,934th
3,894th5,186th
Foo Fizz Buzz Bar
1,779th948th2,743rd640th
1,885th
1,521st
399th
1,510th
278th
1,433rd
597th
460th
3rd
618th
3,306th
1,956th
Forsyth–Edwards Notation
679th
499th
458th
338th
427th
Fractions
613th
868th
332nd
358th
722nd
234th544th
872nd
3rd
1,184th
107th
641st14th
501st
1,081st
Game of Life
634th
321st
253rd
428th
303rd
422nd
366th
Gijswijt’s Sequence
858th
584th
335th
978th
Gray Code Decoder
561st
390th
397th
89th293rd187th243rd352nd
129th278th
505th
289th65th451st227th
1st
269th93rd258th
27th
165th
585th
417th168th
371st567th
608th
711th
Gray Code Encoder
638th
852nd868th
595th
720th341st475th448th632nd
277th521st298th470th434th486th563rd
541st863rd
727th359th195th558th628th
1st
759th312th142nd
195th515th474th
260th444th288th640th31st
713th216th
717th
902nd
506th
456th
746th
Happy Numbers
1,056th774th1,779th
891st
713th869th
703rd
948th2,212th135th
1st
1,805th
105th
1,016th
26th
768th
1,265th
1,976th
Happy Numbers (Long)
484th511th1,222nd
276th
1,103rd
808th
455th
450th
477th
34th
59th
1,252nd
101st
884th
213th
658th
1,074th
Hexdump
424th
300th
365th
364th
201st
431st
338th
258th
469th
110th
253rd
741st
Hilbert Curve
227th
233rd
Intersection
268th
132nd
778th
551st
603rd
265th
336th
247th
Inventory Sequence
702nd
411th
432nd
405th
437th
532nd
41st
598th
30th
47th
768th
ISBN
486th
572nd
1,112th
1,050th
1,022nd
896th
268th
570th
Jacobi Symbol
513th
309th
342nd
282nd
739th
248th16th486th
232nd
249th
Kaprekar Numbers
718th
696th
950th
396th
Kolakoski Constant
696th1,674th
647th530th
772nd
747th
562nd
958th
715th
643rd
Kolakoski Sequence
441st2,031st
839th
1,558th565th
1,151st
945th
1,022nd
304th
714th
1,473rd
1,373rd
692nd
Leap Years
3,699th
958th4,905th1,153rd
1,075th
586th
642nd
632nd
783rd
1,022nd
681st
120th2,302nd
1,482nd
475th
404th
1,557th
2,132nd
2,810th
373rd
Levenshtein Distance
253rd
706th
349th
385th
437th
188th
122nd240th
358th
170th
431st
233rd721st
440th357th
574th
317th
91st
657th5th
404th41st
227th
438th
Leyland Numbers
411th1,726th1,132nd
404th
942nd
1,026th
179th
494th
489th
490th
372nd
19th
450th
1,360th
1,343rd
683rd
ln 2
943rd
175th
1,202nd
1,022nd119th
11th
1,122nd
Look and Say
592nd2,200th
656th
1,616th608th
920th
863rd
1st
301st
114th
542nd
502nd
916th
Lucky Numbers
321st
235th
1,214th369th
147th
1,578th
1,129th
1,131st
Lucky Tickets
488th
605th
211th
105th286th
206th256th
333rd465th66th
159th
165th
73rd
290th7th
278th123rd
311th
Mahjong
263rd
435th
292nd
Mandelbrot
239th
373rd
259th
363rd
226th
268th
Maze
370th
133rd
121st
268th
105th
Medal Tally
432nd
309th
468th
345th
238th
403rd707th
186th
Minesweeper
18th
359th
26th
Morse Decoder
227th
355th
351st
Morse Encoder
378th
324th
951st
278th
Multitap Input
202nd
216th
200th
Musical Chords
362nd
309th
N Queens
359th
258th
653rd
417th
686th
631st
Nim
263rd
226th
301st
293rd
80th
173rd
266th
411th
46th
Niven Numbers
1,550th1,637th
2,273rd2,580th
976th
1,733rd
1,593rd664th2,442nd
1,629th
1,646th742nd331st
1st
717th93rd2,109th
1,328th
591st
2,261st1,825th1,263rd39th
1,536th
1,917th2,677th
1,073rd1,616th
Niven Numbers (Long)
991st
1,356th
812th
1,413th
1,246th
183rd
1st
1,801st
1,035th
621st
874th
1,251st
Number Spiral
319th
359th
444th
488th
155th
887th
18th
365th
1,208th718th
782nd
Odious Numbers
3,784th3,158th938th4,102nd2,771st3,811th3,936th2,357th3,825th3,383rd3,731st2,990th3,840th3,254th969th717th3,291st4,040th3,244th3,619th3,220th959th3,381st1,276th4,168th4,231st1,370th515th2,360th1,580th3,909th4,263rd1st4,294th4,238th640th434th3,310th4,150th154th3,571st1,589th4,245th2,582nd4,237th4,206th3,639th4,216th3,414th34th3,962nd4,220th2,184th4,027th3,635th2,842nd770th2,635th3,775th3,502nd2,436th3,592nd3,852nd3,579th1,253rd
Odious Numbers (Long)
1,310th711th
1,577th
470th
1,077th
937th
1,575th
1,585th1,099th
1st
380th275th1,764th
135th
552nd
34th
1,574th
849th
Ordinal Numbers
1,052nd
695th
476th
1,116th
603rd957th
656th
679th
48th1,595th
301st
1,078th
1,215th237th6th
1,138th
848th
PalindromemordnilaP
447th
659th
690th
71st
470th
692nd
831st
531st
422nd
108th
386th
Pangram Grep
794th
1,675th
1,586th
1,552nd
209th
1,694th1,484th
2,065th
1,074th595th119th
1st
89th1,550th
158th
1,049th1,073rd19th
803rd
450th
1,125th958th
Partition Numbers
861st
253rd
41st539th
298th
371st
99th
248th5th
Pascal’s Triangle
748th3,047th
866th
887th
516th
460th
1,255th
1,586th
2,729th
30th
2,713th
Pernicious Numbers
1,627th1,446th
779th
1,340th763rd
311th453rd490th831st
1,289th588th
391st928th1,312th1,497th1,237th
1,885th719th108th975th
1st
919th562nd139th
1,381st
619th
1,019th361st413th227th1,043rd28th
1,319th1,336th203rd528th
1,394th
649th
884th1,250th
Pernicious Numbers (Long)
548th
421st764th
926th
582nd
799th
1st
1,010th
1,226th
778th
108th
491st
Poker
654th
350th
321st
Polyominoes
570th
197th
329th
889th
162nd
Prime Numbers
1,880th1,303rd
2,621st1,046th
1,378th988th
1,347th
355th
1,372nd
1,593rd939th
1st25th
442nd4,151st
105th
1,810th704th
156th
1,832nd
1,103rd
2,669th
1,921st
Prime Numbers (Long)
1,182nd964th
1,219th832nd
971st
936th
555th
930th
393rd
1,036th
1,374th990th
1st21st
208th2,190th
91st
1,090th
1,508th
140th
985th
915th
Proximity Grid
233rd
212th
268th
211th
81st
QR Decoder
218th
172nd
Quine
10th1,902nd2,703rd5,742nd1,875th313th
2,207th
4,485th1,575th4,694th
3,414th
3,080th1,423rd
2,414th2,336th
4,150th
2,695th1,795th523rd2,176th
2,353rd4,742nd1,754th
1,644th264th1,911th1,685th244th3,070th1,313th
625th
3,898th2,061st150th
3,792nd550th
2,147th
1,972nd
2,453rd
2,205th2,442nd
Recamán
589th1,996th
1,901st
1,637th712th
1,060th
298th
1,630th
Repeating Decimals
419th
421st
Reverse Polish Notation
559th
1,026th
477th
756th
735th
356th
946th
435th
479th
1st
614th
907th125th
530th
391st
Reversi
242nd
Rijndael S-box
648th
576th1,058th
284th
1,114th
611th
537th
579th
1,377th
243rd
360th
Rock-paper-scissors-Spock-lizard
424th
418th
303rd
Roman to Arabic
636th
344th745th
155th
4th31st
ROT13
709th
923rd
482nd
586th
811th323rd675th
512th463rd119th273rd
785th
419th
618th
337th
138th166th
15th
475th124th
764th
5th
Rule 110
355th
334th
1,270th
234th
371st
268th
499th
1,189th
Scrambled Sort
312th
388th
560th
183rd
190th
1st
175th
552nd
37th
343rd
Semiprime Numbers
83rd
211th
225th
142nd
144th
169th
195th
Set
141st
90th
98th
176th
37th
195th
49th
191st
Seven Segment
533rd766th
147th
486th
262nd
228th
465th
265th
227th
288th
SI Units
232nd
524th
251st
Sierpiński Triangle
2,084th
1,671st
852nd
794th
1,149th
1,662nd1,999th1,362nd
2,070th1,958th
725th
2,049th
Smith Numbers
222nd729th
492nd
447th
500th
385th
486th
1,282nd
673rd
Snake
129th
80th
Spelling Numbers
318th
100th
788th1st
620th
704th
137th
Sphenic Numbers
64th
68th
153rd
211th
161st
75th
54th
97th143rd
192nd
22nd
171st
176th
Star Wars GPT
216th
113th
74th
4th
90th
Star Wars Opening Crawl
139th
176th
72nd
59th
170th
161st
226th
Sudoku
266th
599th
217th
Sudoku (Fill-in)
541st
327th
308th
Taxicab Numbers
144th
249th
Ten-pin Bowling
467th
660th459th
Tic-tac-toe
466th
120th
203rd
90th
587th
Time Distance
245th
220th
Tongue-twisters
548th2,440th
307th
386th
330th
388th
245th
91st
1,923rd
Topological Sort
166th
326th
108th
121st
Tower of Hanoi
1,206th
153rd
98th365th272nd614th965th
302nd227th
777th
1,032nd321st7th336th
180th234th
1,045th
88th
305th
583rd248th
924th
725th1,067th
Transpose Sentence
661st
757th
726th
709th
314th
426th
65th
1st
305th
239th
255th
516th
Trinomial Triangle
403rd
282nd
82nd
Ulam Sequence
234th
211th
229th
United States
1,102nd
1,114th
621st5th
776th
1,319th
Vampire Numbers
176th1,164th
702nd
751st142nd
850th
52nd
382nd
Van Eck Sequence
561st1,711th
601st
517th
1,382nd426th
605th
406th
98th
1,374th
738th
Zeckendorf Representation
362nd
322nd
407th
290th
297th
419th
15th
329th
82nd
354th
Zodiac Signs
385th
244th
672nd
γ
349th
1,371st
1,141st
246th2nd
1,290th
726th
465th
λ
2,046th
438th1,887th
1,826th
1,607th1,692nd
1,331st
1,921st
164th
1,578th
991st
1,803rd357th
π
4,103rd
1,646th3,816th
2,942nd
2,295th
1,617th27th
308th
1,428th
2,029th
738th
1,550th
τ
2,333rd
1,165th2,205th
1,773rd
1,497th
1,155th40th
250th
1,700th
1,366th
664th
φ
2,501st
1,376th2,175th
493rd559th
1,669th
1,317th109th
377th
1,655th
858th
√2
2,869th
1,545th2,468th
290th
1,888th
1,518th187th
13th
1,860th
879th
𝑒
3,316th
1,576th3,069th
2,713th
240th
1,769th
1,646th126th
8th2,414th
1,927th
851st