12 Days of Christmas
879th
1,077th
981st
905th
425th763rd
1,313th
2,590th
244th
398th
400th
265th
771st290th
295th
24 Game
292nd
298th
99 Bottles of Beer
2,444th
1,962nd
313th
2,588th
224th
277th
262nd
323rd
220th
Abundant Numbers
985th727th
1,601st
1,225th
947th835th
421st
3,396th
1,425th
1,762nd1,735th
2,256th
578th
607th
323rd
2,952nd
3,282nd
2,297th
Abundant Numbers (Long)
472nd572nd
286th
1,059th
590th
805th
1,756th
1,738th
161st
1,009th
414th
Arabic to Roman
149th
235th24th
78th
186th2nd
112th
475th
Arithmetic Numbers
443rd284th828th
350th
605th
566th
803rd
783rd
418th
720th253rd845th780th
1,317th
395th
741st
575th
495th
Arrows
610th
587th
Ascending Primes
434th
937th
1,259th
399th
ASCII Table
1,860th
1,676th882nd
260th
1,294th
1,090th
917th
184th
1,680th
271st
1,673rd
Billiards
180th
174th
168th
279th
169th
270th
266th
189th
brainfuck
237th
174th
141st
1,097th
225th
361st
77th
130th
310th
Calendar
31st
29th
2nd
Card Number Validation
507th
273rd
355th
522nd
Catalan Numbers
1st538th1,390th
1,027th
1,317th
1,365th
431st670th
636th
1,029th
569th475th489th422nd
1,658th
478th
30th
1,103rd
535th1,525th
1,466th
1,543rd603rd
Catalan’s Constant
705th
1,389th
1,031st
627th2nd
1,373rd
748th
Christmas Trees
1,336th
391st
2,949th
405th
583rd
267th
145th
Collatz
469th936th416th
251st
726th
506th
1,116th
741st
1,814th
651st635th2,255th948th
207th
975th
1,184th
378th
3,156th
1,992nd
Continued Fractions
166th
91st
201st
115th256th
266th
83rd50th
151st100th
69th
232nd280th
CSS Colors
295th
128th
381st
281st
Cubes
1,402nd
236th
1,165th
1,452nd
275th
1,043rd
Day of Week
757th892nd
650th
438th
688th
259th
1,219th
339th
741st382nd605th
116th888th
1,115th
1st
68th
772nd
DFA Simulator
100th
209th
228th
336th
239th
317th
333rd
Diamonds
152nd
2,243rd
2,005th486th
74th
2,395th
Divisors
1,013th1,185th2,348th
1,813th
1,958th
275th
1,191st
1,304th1,319th142nd1,215th
1,551st
3,147th
3,025th
294th
36th
2,097th
965th1,328th
Emirp Numbers
807th379th
273rd406th
232nd
1,357th
542nd
191st
950th
Emirp Numbers (Long)
149th
549th
621st
485th
Emojify
466th
646th
623rd
337th
910th
Evil Numbers
4,474th3,464th942nd2,490th4,356th4,614th
3,536th4,240th3,102nd4,463rd3,908th916th1,293rd3,383rd4,634th3,616th3,979th3,814th852nd3,916th1,120th
1,127th
2,225th1,514th
767th
3,727th
1,988th
1,712th
3,346th
51st
1,999th
2,687th677th
2,417th
Evil Numbers (Long)
864th902nd
715th
713th
583rd
1,435th
1,161st976th
427th
1,719th
1,244th
532nd
47th
1,432nd
2,459th
869th
Factorial Factorisation
138th
314th
484th
1,181st
329th
460th
436th
468th
252nd
Farey Sequence
260th289th481st
208th
321st
211th
511th
269th
323rd
1st
432nd
252nd
416th
241st
Fibonacci
4,534th3,222nd2,593rd2,728th4,242nd2,300th1,224th
1,948th
657th4,376th1,219th5,371st860th998th401st2,271st1,129th
2,599th
4,342nd4,086th
2,708th767th1st2,108th3,321st
2,823rd495th233rd2,007th
1st2,467th537th
1,249th1,232nd57th
1,209th
2,145th
2,549th
4,153rd4,685th
Fizz Buzz
5,067th1,950th2,189th
2,133rd
5,953rd
1,275th
7,515th
3,191st4,123rd4,962nd
9,435th
23rd719th
507th
619th
1,262nd2,729th
11,399th
2,203rd4,492nd
Foo Fizz Buzz Bar
1,243rd483rd369th
1,328th
963rd
189th
921st
840th
207th
25th
341st
1,435th
Forsyth–Edwards Notation
525th
568th
324th
562nd
351st
Fractions
488th
780th
267th
277th
643rd
157th443rd
777th
1st
956th
97th
797th10th
375th
953rd
Game of Life
270th
224th
500th
384th
335th
475th
Gijswijt’s Sequence
753rd
597th
229th
Gray Code Decoder
275th
230th
208th
62nd162nd128th246th147th
51st158th
297th
202nd17th240th173rd
114th69th179th
1st
122nd
101st
213th359th
144th339th
374th
485th
Gray Code Encoder
548th566th587th
321st
496th158th316th207th366th
131st285th117th364th272nd
306th
266th581st
511th231st1st243rd440th
174th83rd
55th292nd346th
17th194th78th360th31st
494th58th
457th
600th
250th
214th
525th
Happy Numbers
1,116th606th
1,107th
308th939th
286th
373rd1,974th362nd
1,956th
340th
516th
266th
1,027th
2,110th
Happy Numbers (Long)
307th382nd
198th
908th
611th
293rd
339th
375th
430th
1,052nd
27th
91st
446th
880th
Hexdump
176th
233rd
455th
282nd
516th
135th
278th
448th
170th
537th
Hilbert Curve
185th
200th
Intersection
135th
386th
343rd
401st
230th
184th
298th
Inventory Sequence
605th
226th
404th
325th
157th
449th
1st
482nd
7th
65th
654th
ISBN
773rd
268th
1,039th
748th
720th
121st
Jacobi Symbol
361st
264th
293rd
490th
626th
201st
445th
493rd
278th
Kaprekar Numbers
641st
954th
486th
Kolakoski Constant
814th
664th359th
774th
730th
371st
748th
724th
593rd
Kolakoski Sequence
478th
735th
1,421st292nd
1,026th
811th
887th
258th
628th
1,336th
1,232nd
599th
Leap Years
3,290th
828th920th
764th
647th
512th
1,330th
203rd
727th
829th
1,378th
1,562nd
290th
1,726th
1,942nd
2,537th
241st
Levenshtein Distance
195th643rd
290th
329th
367th
431st
74th198th
305th
291st
345th
510th655th
282nd
447th
266th
19th
648th454th
338th117th
163rd
429th
Leyland Numbers
297th964th
252nd
756th
869th
84th
341st
354th
185th
205th
4th
406th
1,265th
1,247th
486th
ln 2
946th
156th
1,115th
931st82nd
28th
1,059th
Look and Say
499th
247th
1,496th470th
720th
640th
199th
41st
404th
424th
702nd
Lucky Numbers
261st
1,117th427th
235th
1,024th
1,030th
Lucky Tickets
572nd
520th
Mahjong
252nd
379th
256th
Mandelbrot
180th
260th
361st
241st
353rd
200th
Maze
98th
304th
199th
322nd
Medal Tally
101st
335th
413th
263rd
260th
388th
Minesweeper
203rd
318th
216th
Morse Decoder
197th
199th
Morse Encoder
182nd
181st
Multitap Input
251st
256th
Musical Chords
189th
172nd
N Queens
274th
202nd
578th
412th
603rd
558th
Niven Numbers
1,079th1,379th1,871st2,201st
556th
1,393rd
1,307th867th2,076th
1,246th
1,335th762nd1,804th
642nd76th1,647th
1,241st
367th
1,908th1,386th831st8th
1,147th
2,048th2,374th
717th2,166th
Niven Numbers (Long)
803rd
1,117th
699th
1,170th
1,071st
1,083rd
1,492nd
533rd
593rd
643rd
Number Spiral
270th
287th
546th
110th
745th
2nd
514th
1,097th616th
667th
Odious Numbers
3,533rd2,908th776th2,507th3,589th3,726th2,064th3,618th3,093rd3,577th2,787th3,662nd3,367th778th1,056th3,032nd3,813th3,079th3,401st3,272nd710th3,377th1,389th3,963rd4,039th1,154th590th1,963rd1,191st3,711th4,077th4,105th4,071st536th3,500th3,023rd3,991st1,269th3,328th1,346th4,061st2,335th4,045th4,008th3,421st4,018th3,157th49th3,714th4,042nd1,907th3,877th3,423rd2,588th568th2,409th3,687th3,249th2,177th3,607th3,636th3,354th2,108th
Odious Numbers (Long)
1,152nd934th
1,377th
669th
715th
525th
1,359th
1,307th952nd
408th
1,545th
962nd
471st
47th
1,368th
738th
Ordinal Numbers
742nd
520th
651st
1,250th
809th700th
491st
989th
1,353rd
213th
771st
935th187th2nd
826th
654th
PalindromemordnilaP
262nd
462nd
512th
267th
283rd
370th
306th
156th
398th
160th
Pangram Grep
594th
928th
1,797th
1,592nd
116th
1,302nd1,227th
1,782nd
748th
299th
56th1,127th
3rd
685th733rd9th
488th
188th
771st703rd
Partition Numbers
297th
250th370th
256th
49th
166th
Pascal’s Triangle
589th
663rd
520th
200th
1,045th
1,261st
2,572nd
97th
2,560th
Pernicious Numbers
1,108th1,496th612th
1,074th465th
517th359th563rd916th
1,086th996th
252nd841st1,045th1,229th1,027th
1,627th707th1st642nd
1,378th481st178th
1,053rd
413th
861st224th303rd154th763rd43rd
1,282nd1,043rd502nd435th
1,206th
395th
654th1,264th
Pernicious Numbers (Long)
516th
467th622nd
772nd
496th
428th
792nd
1,056th
590th
160th
387th
Poker
222nd
212th
Polyominoes
158th
249th
186th
Prime Numbers
1,388th969th
2,582nd723rd
993rd1,310th
930th
253rd
984th
1,485th661st
1st
3,762nd
1st
1,391st541st
122nd
1,435th
730th
2,280th
1,583rd
Prime Numbers (Long)
1,000th872nd
1,270th714th
941st
810th
619th
783rd
178th
962nd
1,429th808th
1st
1,753rd
1st
1,325th
112th
825th
763rd
Proximity Grid
332nd
308th
334th
69th
QR Decoder
98th
75th
Quine
1st1,607th2,690th1,729th283rd
2,089th
4,272nd1,544th4,595th
2,712th667th
2,296th
5,047th
2,638th1,659th155th2,070th
2,247th2,014th
1,619th252nd1,736th
1st2,493rd777th
1,902nd172nd
3,547th488th
1,938th
1,854th
2,246th
2,093rd2,501st
Recamán
548th
1,532nd327th
952nd
180th
1,525th
Repeating Decimals
439th
445th
Reverse Polish Notation
434th850th
376th
554th
545th
116th
734th
359th
358th
1st
415th
694th80th
418th
526th
Reversi
325th
Rijndael S-box
284th
541st960th
153rd
1,009th
376th
415th
290th
1,350th
149th
127th
Rock-paper-scissors-Spock-lizard
222nd
166th
117th
Roman to Arabic
101st
72nd
23rd2nd
ROT13
585th
785th
370th
434th
718th197th531st
314th296th6th123rd
418th
410th
56th77th
11th
268th45th
653rd
1st
Rule 110
282nd
363rd
1,230th
339th
264th
340th
494th
1,128th
Scrambled Sort
192nd
243rd
451st
66th
9th
23rd
28th
Set
141st
61st
78th
54th
10th
46th
14th
112th
Seven Segment
371st
116th
167th
202nd
597th
512th
203rd
179th
SI Units
285th
307th
Sierpiński Triangle
1,532nd
814th
481st
1,033rd
1,526th1,867th1,257th
1,953rd1,827th
381st
1,974th
Smith Numbers
160th
268th
385th
403rd
592nd
616th
1,182nd
529th
Spelling Numbers
242nd
782nd1st
364th
506th
128th
Star Wars GPT
151st29th
30th
39th
Star Wars Opening Crawl
65th
71st
58th
117th
114th
116th
Sudoku
170th
168th
Sudoku (Fill-in)
195th
196th
Ten-pin Bowling
480th
612th483rd
Tic-tac-toe
65th
37th
452nd
Time Distance
474th
472nd
Tongue-twisters
530th
242nd
502nd
217th
734th
117th
1,442nd
Topological Sort
115th
209th
184th
203rd
Tower of Hanoi
1,053rd
76th
63rd269th221st499th833rd
373rd173rd
551st
891st264th1st111th
118th163rd
882nd
46th
189th
440th306th
783rd
571st906th
Transpose Sentence
441st521st
534th
517th
427th
278th
1st
148th
80th
559th
226th
Trinomial Triangle
350th
271st
United States
1,089th
665th
587th
Vampire Numbers
166th
423rd
753rd17th
833rd
37th
280th
Van Eck Sequence
456th
541st
432nd
1,313th170th
534th
258th
45th
1,298th
696th
Zeckendorf Representation
386th
189th
313th
211th
443rd
306th
1st
218th
484th
219th
Zodiac Signs
157th
119th
588th
γ
790th
1,416th
1,168th
630th1st
1,338th
920th
328th
λ
1,868th
1,057th
2,049th
2,003rd1,755th
862nd
1,811th
811th
1,992nd
1,322nd
1,878th707th
π
3,952nd
1,772nd
1,842nd
2,286th
1,519th7th
165th
1,392nd
1,856th
1,100th
1,458th
τ
2,241st
1,193rd
1,758th
1,464th
1,070th15th
132nd
1,726th
1,244th
870th
φ
2,382nd
1,326th
666th
1,580th
1,212th70th
554th
1,561st
1,132nd
√2
2,764th
1,552nd
317th
1,820th
1,447th144th
4th
1,776th
1,302nd
𝑒
3,201st
1,575th
2,672nd
294th
1,698th
1,567th120th
20th2,352nd
1,783rd
1,249th