12 Days of Christmas
873rd
1,071st
975th
896th
422nd758th
1,306th
2,584th
247th
398th
396th
263rd
766th288th
293rd
24 Game
290th
296th
99 Bottles of Beer
2,434th
1,957th
311th
2,584th
224th
278th
260th
324th
222nd
Abundant Numbers
986th734th
1,606th
1,222nd
941st832nd
370th
3,411th
1,430th
1,762nd1,735th
2,261st
577th
606th
327th
2,961st
3,295th
2,295th
Abundant Numbers (Long)
484th593rd
714th
1,052nd
606th
834th
1,761st
1,744th
161st
1,006th
417th
Arabic to Roman
149th
233rd24th
81st
185th2nd
112th
473rd
Arithmetic Numbers
445th296th824th
540th
600th
563rd
798th
780th
427th
727th249th840th775th
1,327th
388th
735th
538th
Arrows
581st
582nd
Ascending Primes
432nd
944th
1,278th
398th
ASCII Table
1,851st
1,685th881st
257th
1,308th
1,093rd
925th
181st
1,679th
271st
1,670th
Billiards
178th
173rd
165th
277th
170th
267th
261st
183rd
brainfuck
235th
170th
139th
1,090th
222nd
355th
77th
125th
312th
Calendar
30th
28th
2nd
Card Number Validation
515th
264th
352nd
512th
Catalan Numbers
1st538th1,404th
1,028th
1,327th
1,375th
432nd662nd
628th
1,031st
569th476th492nd419th
1,672nd
481st
35th
1,105th
534th1,537th
1,478th
1,555th
Catalan’s Constant
721st
1,375th
1,017th
621st
1,359th
743rd
Christmas Trees
1,340th
387th
2,922nd
412th
580th
266th
204th
Collatz
466th940th406th
248th
722nd
511th
1,107th
736th
1,810th
647th632nd2,257th933rd
205th
966th
1,177th
411th
3,160th
1,989th
Continued Fractions
157th
89th
194th
105th252nd
261st
83rd49th
144th94th
72nd
227th275th
CSS Colors
293rd
128th
376th
279th
Cubes
1,336th
235th
1,152nd
1,381st
274th
1,040th
Day of Week
764th884th
657th
432nd
678th
243rd
1,214th
334th
747th366th582nd
882nd
1,106th
67th
753rd
DFA Simulator
104th
205th
227th
334th
238th
315th
331st
Diamonds
143rd
2,197th
1,975th480th
72nd
2,339th
Divisors
1,075th1,221st2,346th
1,805th
1,955th
272nd
1,227th
1,312th1,318th140th1,206th
1,564th
3,175th
3,018th
290th
36th
2,107th
969th
Emirp Numbers
805th378th
274th406th
233rd
1,355th
539th
191st
949th
Emirp Numbers (Long)
147th
553rd
625th
488th
Emojify
463rd
645th
621st
333rd
904th
Evil Numbers
4,458th3,457th1,005th2,480th4,341st4,595th
3,516th4,225th3,110th4,452nd3,897th915th1,289th3,375th4,614th3,605th3,968th3,804th860th3,897th1,120th
1,125th
2,220th1,509th
766th
3,716th
1,980th
1,707th
3,338th
50th
2,017th
2,678th680th
Evil Numbers (Long)
865th902nd
712th
732nd
584th
1,437th
1,162nd973rd
425th
1,723rd
1,244th
522nd
46th
1,435th
2,462nd
Factorial Factorisation
147th
310th
483rd
1,138th
328th
457th
438th
465th
249th
Farey Sequence
264th304th475th
204th
318th
202nd
504th
275th
325th
1st
431st
246th
410th
241st
Fibonacci
4,533rd3,221st2,591st2,725th4,238th2,294th1,224th
1,944th
654th4,366th1,219th5,354th857th1,014th393rd2,265th1,129th
2,620th
4,339th4,082nd
2,706th767th1st2,103rd3,320th
2,821st492nd232nd2,002nd
1st2,463rd534th
1,249th1,232nd56th
1,213th
2,140th
2,547th
4,147th
Fizz Buzz
5,064th1,999th2,180th
3,110th
5,940th
1,270th
7,622nd
3,186th4,113th4,948th
9,441st
714th
615th
1,257th
11,396th
2,194th
Foo Fizz Buzz Bar
1,257th520th374th
1,336th
957th
189th
944th
837th
207th
25th
364th
Forsyth–Edwards Notation
522nd
564th
320th
558th
348th
Fractions
501st
778th
250th
274th
642nd
155th437th
773rd
1st
958th
96th
790th10th
375th
957th
Game of Life
268th
222nd
494th
382nd
332nd
471st
Gijswijt’s Sequence
746th
592nd
229th
Gray Code Decoder
269th
231st
215th
59th145th123rd240th138th
47th173rd
291st
191st16th226th179th
110th65th163rd
1st
118th
95th
221st353rd
169th330th
365th
475th
Gray Code Encoder
530th549th568th
319th
480th151st301st233rd348th
124th282nd112th346th255th
307th
270th569th
503rd221st1st210th438th
166th80th
29th291st338th
16th187th75th421st32nd
453rd55th
444th
586th
243rd
200th
Happy Numbers
1,113th607th
1,124th
309th936th
286th
371st1,969th361st
1,950th
340th
514th
266th
1,025th
2,106th
Happy Numbers (Long)
302nd385th
273rd
904th
608th
291st
337th
376th
425th
1,052nd
27th
98th
451st
875th
Hexdump
168th
225th
448th
279th
509th
124th
270th
442nd
163rd
529th
Hilbert Curve
193rd
211th
Intersection
138th
378th
336th
407th
215th
173rd
289th
Inventory Sequence
224th
396th
320th
156th
444th
1st
477th
7th
63rd
648th
ISBN
770th
262nd
1,031st
751st
710th
120th
Jacobi Symbol
360th
265th
290th
485th
619th
210th
441st
488th
280th
Kaprekar Numbers
652nd
976th
481st
Kolakoski Constant
808th
660th354th
767th
723rd
366th
741st
717th
587th
Kolakoski Sequence
473rd
727th
1,441st289th
1,020th
805th
872nd
255th
623rd
1,353rd
1,231st
595th
Leap Years
3,320th
1,454th1,414th
1,105th
924th
768th
1,849th
905th
1,104th
975th
1,695th
2,300th
821st
1,815th
2,039th
2,601st
1,254th
Levenshtein Distance
212th634th
291st
324th
368th
430th
77th193rd
322nd
285th
345th
506th648th
280th
445th
262nd
18th
641st450th
347th116th
161st
427th
Leyland Numbers
307th960th
252nd
753rd
865th
82nd
337th
352nd
185th
206th
4th
402nd
1,276th
1,253rd
477th
ln 2
942nd
156th
1,109th
927th
28th
1,051st
Look and Say
439th
244th
1,504th470th
727th
637th
199th
41st
399th
420th
697th
Lucky Numbers
257th
1,130th426th
234th
1,041st
1,047th
Lucky Tickets
565th
512th
Mahjong
240th
244th
Mandelbrot
176th
256th
353rd
238th
344th
198th
Maze
121st
297th
193rd
316th
Medal Tally
108th
334th
411th
257th
258th
386th
Minesweeper
198th
316th
212th
Morse Decoder
196th
198th
Morse Encoder
180th
178th
Multitap Input
248th
252nd
Musical Chords
171st
158th
N Queens
270th
200th
577th
411th
598th
557th
Niven Numbers
1,074th1,393rd1,870th2,196th
1,052nd
1,429th
1,323rd864th2,077th
1,244th
1,346th717th1,809th
985th
1,532nd
1,239th
366th
1,883rd1,400th835th8th
1,143rd
2,053rd2,386th
736th
Niven Numbers (Long)
879th
1,545th
702nd
1,205th
1,078th
1,081st
1,444th
807th
569th
645th
Number Spiral
269th
287th
543rd
109th
748th
2nd
513th
1,076th615th
666th
Odious Numbers
3,514th2,900th812th2,499th3,574th3,705th2,065th3,601st3,082nd3,562nd2,778th3,648th3,351st774th1,047th3,020th3,788th3,069th3,383rd3,259th743rd3,351st1,381st3,926th3,998th1,149th589th1,981st1,185th3,692nd4,036th4,063rd4,030th535th3,482nd3,012th3,952nd1,263rd3,314th1,340th4,020th2,333rd4,005th3,969th3,403rd3,977th3,167th48th3,694th4,002nd1,902nd3,849th3,405th2,588th567th2,398th3,669th3,241st2,171st3,592nd3,619th3,343rd
Odious Numbers (Long)
1,155th955th
1,380th
663rd
711th
526th
1,366th
1,305th947th
394th
1,547th
959th
463rd
46th
1,377th
Ordinal Numbers
771st
522nd
654th
1,247th
811th704th
501st
987th
854th
211th
781st
944th193rd2nd
845th
665th
PalindromemordnilaP
276th
459th
508th
262nd
283rd
368th
305th
156th
395th
158th
Pangram Grep
607th
931st
1,794th
1,587th
115th
1,296th1,221st
1,784th
766th
292nd
56th950th
3rd
680th733rd9th
490th
187th
775th
Partition Numbers
294th
248th370th
253rd
49th
165th
Pascal’s Triangle
583rd
653rd
510th
194th
1,041st
1,257th
2,583rd
97th
2,570th
Pernicious Numbers
1,110th1,490th610th
1,078th465th
540th354th561st919th
1,088th1,000th
250th836th1,049th1,231st1,034th
1,622nd721st1st632nd
1,380th479th176th
1,057th
411th
856th222nd301st152nd777th41st
1,275th1,047th500th435th
1,208th
393rd
652nd
Pernicious Numbers (Long)
492nd
435th597th
772nd
473rd
493rd
780th
1,058th
566th
154th
363rd
Poker
220th
209th
Polyominoes
155th
245th
183rd
Prime Numbers
1,404th972nd
2,571st1,374th
989th1,304th
929th
253rd
985th
1,481st660th
1st
3,741st
1st
1,385th541st
122nd
1,434th
727th
2,272nd
1,577th
Prime Numbers (Long)
1,001st877th
1,257th1,106th
929th
806th
614th
770th
177th
988th
1,414th802nd
1st
1,738th
1st
1,313th
112th
837th
757th
Proximity Grid
329th
304th
331st
65th
QR Decoder
92nd
71st
Quine
1st1,598th2,678th1,745th281st
2,079th
4,247th1,535th4,559th
2,699th662nd
2,291st
5,007th
2,626th1,650th154th2,060th
2,238th2,003rd
1,610th250th1,715th
1st2,484th1,349th
1,906th171st
3,524th485th
1,929th
1,845th
2,237th
2,085th
Recamán
490th
1,555th398th
952nd
181st
1,548th
Repeating Decimals
437th
441st
Reverse Polish Notation
433rd852nd
379th
546th
536th
115th
726th
346th
381st
1st
414th
691st79th
409th
534th
Reversi
319th
Rijndael S-box
274th
540th951st
160th
998th
375th
414th
287th
1,340th
149th
124th
Rock-paper-scissors-Spock-lizard
219th
163rd
118th
Roman to Arabic
101st
72nd
23rd2nd
ROT13
584th
789th
367th
431st
718th194th539th
352nd292nd6th122nd
415th
407th
56th77th
11th
290th45th
651st
1st
Rule 110
282nd
363rd
1,225th
339th
262nd
340th
493rd
1,129th
Scrambled Sort
194th
234th
449th
66th
9th
23rd
28th
Set
103rd
61st
78th
52nd
10th
42nd
14th
105th
Seven Segment
390th
119th
166th
212th
587th
509th
196th
177th
SI Units
276th
297th
Sierpiński Triangle
1,525th
814th
483rd
1,045th
1,520th1,825th1,268th
1,909th1,791st
380th
1,930th
Smith Numbers
163rd
375th
384th
403rd
594th
617th
1,197th
529th
Spelling Numbers
239th
748th1st
366th
502nd
127th
Star Wars GPT
148th29th
30th
38th
Star Wars Opening Crawl
69th
66th
58th
114th
111th
113th
Sudoku
166th
164th
Sudoku (Fill-in)
192nd
193rd
Ten-pin Bowling
480th
602nd483rd
Tic-tac-toe
63rd
37th
452nd
Time Distance
464th
462nd
Tongue-twisters
525th
251st
493rd
219th
720th
119th
1,392nd
Topological Sort
113th
208th
181st
199th
Tower of Hanoi
1,055th
81st
63rd266th219th498th831st
371st174th
560th
893rd261st1st113th
117th160th
881st
45th
185th
450th303rd
779th
568th904th
Transpose Sentence
408th523rd
527th
513th
421st
280th
1st
149th
76th
552nd
217th
Trinomial Triangle
327th
250th
United States
1,075th
656th
584th
Vampire Numbers
168th
419th
750th28th
833rd
37th
280th
Van Eck Sequence
445th
536th
427th
1,327th237th
531st
256th
45th
1,313th
690th
Zeckendorf Representation
409th
188th
306th
206th
438th
301st
1st
219th
476th
210th
Zodiac Signs
155th
107th
582nd
γ
471st
1,396th
1,148th
623rd
1,318th
900th
320th
λ
1,831st
597th
1,988th
1,942nd1,721st
848th
1,775th
799th
1,931st
1,273rd
1,840th692nd
π
3,940th
1,766th
1,836th
2,274th
1,513th
1,386th
1,850th
1,097th
1,452nd
τ
2,227th
1,190th
1,747th
1,455th
1,066th
1,715th
1,240th
869th
φ
2,373rd
1,321st
665th
1,571st
1,207th
552nd
1,554th
1,128th
√2
2,751st
1,542nd
307th
1,812th
1,437th
4th
1,768th
1,292nd
𝑒
3,173rd
1,583rd
2,647th
294th
1,675th
1,549th
20th2,326th
1,758th
1,236th