12 Days of Christmas
1,091st
1,004th
1,482nd927th
886th
1,762nd
528th825th
236th1,595th335th
377th1,207th
1,602nd
975th295th
24 Game
203rd
104th200th
206th
65th
30th💎
29th56th141st2nd
217th132nd
215th
99 Bottles of Beer
843rd
947th
1,260th
1,237th
194th
1,284th
150th1,142nd
133rd1,241st26th
269th907th1,588th1,052nd
232nd
Abundant Numbers
3,128th
1,311th656th
814th966th
653rd
1,174th
1,421st2,592nd
2,194th
634th
56th325th
500th530th22nd101st
984th786th149th323rd1,886th753rd
1,598th
286th1,178th
Abundant Numbers (Long)
446th236th
167th1,328th886th
740th
560th
323rd575th
1,306th
957th
101st159th
490th372nd38th3rd
876th913th100th34th530th237th
333rd842nd
Arabic to Roman
136th
166th
587th24th
220th
78th
333rd
478th
236th172nd
509th243rd403rd💎
625th2nd
613th353rd
784th188th
Arithmetic Numbers
628th203rd131st34th83rd
623rd1,117th
545th
189th186th141st
180th227th332nd517th169th654th
130th2nd
142nd95th463rd29th💎650th100th155th664th577th291st451st957th703rd519th38th462nd304th276th
177th1,048th576th562nd595th182nd
Arrows
269th
303rd
423rd
644th
202nd49th
103rd387th1st
41st120th
431st
739th
Ascending Primes
453rd
192nd
181st340th
184th
225th
65th
310th
381st
75th6th
87th203rd79th1st
200th
97th213th85th256th293rd261st
561st
ASCII Table
171st
103rd
641st
267th117th
374th124th
557th
77th793rd
798th76th364th1,223rd
233rd185th365th778th465th125th
164th
Billiards
26th
37th263rd
265th
82nd
235th
68th5th
175th105th179th2nd
252nd269th
242nd134th
brainfuck
418th
316th624th
567th
290th
997th725th
614th
167th57th
325th342nd495th38th
925th
514th108th379th
555th
Calendar
248th
109th
88th28th
57th
138th260th
262nd
Card Number Validation
236th
241st426th
483rd
433rd
217th
146th
131st30th
48th229th84th2nd
161st
282nd428th218th
132nd344th
119th
Catalan Numbers
1st
779th
417th557th934th
432nd326th
613th877th
556th661st
773rd
680th
208th14th1,046th
145th608th197th468th
602nd
470th35th633rd925th272nd916th
563rd639th
Catalan’s Constant
331st
337th282nd
225th
93rd
140th
74th52nd
161st237th2nd87th
235th274th
245th
195th
Christmas Trees
774th753rd
572nd
796th
22nd486th
581st242nd
487th
67th4th
203rd34th6th
241st
266th100th
540th585th
Collatz
1,602nd
1,077th
248th603rd
267th1,117th1,106th
218th
600th
359th596th
1,028th
877th
83rd37th
147th4th205th698th3rd1,046th
829th169th260th228th627th610th
858th1,533rd741st
Continued Fractions
144th
267th
50th
134th63rd
99th167th20th
277th105th
235th
CSS Colors
488th
486th
286th
1st261st
419th165th
280th257th216th
1st
94th
213th193rd
555th
537th
Cubes
299th
129th
162nd63rd
104th7th
35th313th12th
208th40th
348th
Day of Week
648th
296th
439th869th
870th
586th
335th
731st
609th646th
114th364th1,237th550th
1st768th805th258th
177th
468th
DFA Simulator
84th
92nd
295th
129th
88th38th
158th292nd5th
297th252nd
283rd
Diamonds
369th166th
353rd
345th
159th
641st
653rd
95th221st
293rd55th8th
185th296th248th
422nd
1,671st
685th
Divisors
1,798th452nd879th914th956th2,257th
730th
1,050th1,500th
922nd1,227th
2,725th1,093rd394th
214th1st1,558th
434th413th1,782nd19th
1,508th
891st36th260th28th1,010th327th
988th2,047th2,432nd
Emirp Numbers
643rd
938th663rd
359th731st
1,275th902nd
426th
540th
521st
571st5th
724th1,100th932nd36th
132nd292nd165th729th1,008th1,252nd
950th
693rd768th
Emirp Numbers (Long)
66th
59th213th
420th
362nd303rd
105th
455th
435th
139th10th
116th140th245th1st
282nd354th208th
506th243rd
667th
Emojify
103rd
93rd291st
295th
181st
14th
146th52nd
118th44th20th2nd
137th129th
16th
220th
Evil Numbers
1,746th702nd
824th1,557th1,731st1,014th1,290th468th648th1,745th
491st2,548th
1,127th873rd1,791st
1,162nd199th
522nd462nd1,694th1st
1,814th
610th50th1,243rd1,675th732nd1,253rd
680th
1,987th2,007th
Evil Numbers (Long)
1,034th305th
290th1,255th844th
710th369th639th963rd
339th
1,235th
1,161st
652nd87th
469th1,437th1,380th1st
838th
455th46th672nd1,893rd886th658th1,501st
550th759th
Factorial Factorisation
83rd
52nd
384th
137th194th
75th
373rd
97th7th
162nd82nd31st3rd
360th158th110th263rd
217th
Farey Sequence
307th
457th133rd99th152nd486th528th
481st
521st193rd140th
187th
380th
89th
375th44th
107th123rd131st20th
246th
296th340th
298th384th164th446th158th390th
632nd
Fibonacci
3,794th
3,907th
2,771st804th907th654th3,399th4,057th3,069th3,559th3,206th2,841st1,901st2,279th
4,764th995th1,093rd3,792nd1,014th1st
417th370th3,150th492nd232nd1,996th519th1st
534th
2,217th
3,799th3,670th1,242nd1,225th56th763rd2,959th1,147th739th
2,148th3,427th2,247th971st
3,905th
Fizz Buzz
1,611th1,160th3,586th773rd3,286th5,225th
3,365th
1,626th
4,531st2,006th
3,188th
4,953rd
679th5,236th
585th23rd714th674th479th
4,326th
5,384th797th1,566th463rd2,725th667th
3,278th6,320th
Foo Fizz Buzz Bar
660th506th
471st1,598th
1,325th
673rd
1,450th451st
934th
924th
273rd1,442nd
418th207th387th105th
1,363rd25th1,017th378th1,369th1,532nd
562nd
Forsyth–Edwards Notation
309th
280th
344th
164th
330th
102nd45th
66th326th7th
24th
259th18th83rd
199th
122nd
606th347th
Fractions
605th
778th154th
186th
346th
650th
466th425th
238th659th
502nd
1st
353rd189th
597th704th283rd147th
734th521st747th313th10th326th
320th587th
Game of Life
216th
180th
423rd
277th
63rd200th
235th288th2nd
400th298th
358th
599th
Gijswijt’s Sequence
163rd135th
76th
227th184th
181st
69th
150th
1st
157th💎
175th37th47th4th
207th63rd
67th191st
232nd
527th374th
Gray Code Decoder
224th
136th
192nd113th
133rd82nd1st
295th211th
163rd
Gray Code Encoder
467th
440th
427th132nd
325th179th1st
368th353rd
565th
Happy Numbers
1,271st1,022nd
910th1,144th
333rd883rd
569th
903rd1,940th
371st
435th
411th264th
757th611th952nd1st
815th
174th515th232nd474th1,504th826th
570th
648th845th
Happy Numbers (Long)
319th287th
685th
705th
408th
186th341st
520th
560th
78th7th
316th648th118th27th
686th
431st98th149th507th750th496th
633rd465th
Hexdump
55th
81st
391st
313th
344th
471st
184th251st
194th447th41st
231st
181st377th403rd
103rd
539th
Hilbert Curve
137th
166th
90th7th
💎
157th33rd
115th
Intersection
220th
233rd758th
613th
156th
458th
136th
58th433rd
352nd346th424th9th
119th313th
386th
Inventory Sequence
492nd282nd
320th760th
325th
286th
729th762nd
405th
1st
247th16th
170th67th78th7th
425th
485th
709th189th115th524th30th270th
842nd264th
ISBN
690th
253rd242nd
312th799th
793rd
359th
478th278th
379th
599th
150th310th
181st283rd61st2nd
331st83rd523rd281st750th522nd
636th
Jacobi Symbol
14th
79th69th155th124th327th
272nd
96th83rd
102nd
164th16th13th
113th5th
66th45th105th137th4th139th
206th
165th64th122nd406th411th126th
135th378th
112th
Kaprekar Numbers
176th64th
175th
313th
85th118th
429th
209th
61st
180th3rd
18th58th107th1st
120th
208th289th37th
302nd205th
194th
Kolakoski Constant
25th
75th314th
243rd
176th
244th
137th
272nd
186th20th
163rd93rd24th6th
251st50th
196th
388th
Kolakoski Sequence
583rd456th
459th581st
78th
496th
480th794th
471st
200th
92nd109th
345th248th128th1st
43rd389th976th45th154th
1,004th
746th692nd
Leap Years
209th607th
367th
813th
377th
230th2,292nd
1,747th
146th
137th554th
78th429th283rd4th
2,281st697th387th157th
683rd1,157th
1,244th672nd
Levenshtein Distance
169th
260th675th
430th
170th
58th
234th146th
470th389th157th2nd
452nd52nd383rd115th
666th
Leyland Numbers
530th
270th278th
162nd
627th
376th
538th465th
133rd
356th66th
103rd284th
479th121st73rd64th
154th4th134th540th571st566th
905th
ln 2
334th
307th248th
156th
353rd
184th
400th
225th
219th27th
142nd295th81st236th414th
3rd
199th114th276th198th77th359th
440th
320th
Look and Say
246th83rd539th137th455th610th
786th
218th705th
512th1,116th254th589th384th1st
102nd38th
134th392nd484th296th3rd
265th513th
501st692nd99th306th126th262nd
509th280th422nd
Lucky Numbers
97th131st
293rd475th
122nd
65th334th
220th
502nd
1st
71st11th
346th320th74th4th
13th63rd450th181st146th
419th
Lucky Tickets
289th
184th413th
301st
174th
132nd
209th
87th
114th192nd
73rd189th71st2nd
350th
310th119th459th292nd267th
294th
Mahjong
63rd
47th137th
6th
75th41st46th
126th
85th
7th
34th9th
136th28th15th💎
62nd2nd21st
134th
48th101st
Mandelbrot
45th
218th
287th
29th
198th
66th2nd
207th
190th5th
314th184th
264th
Maze
377th
301st317th
323rd
170th122nd
84th6th
243rd210th239th💎
166th291st102nd
252nd
Medal Tally
204th
73rd
273rd
66th
165th
128th
127th18th
252nd48th222nd2nd
215th290th207th
185th
190th
Minesweeper
168th
16th
59th40th
3rd
218th78th
185th
Morse Decoder
142nd
184th
259th
239th
302nd
72nd55th
129th174th21st
252nd86th
304th
Morse Encoder
183rd
314th
211th
79th44th
82nd304th40th
311th98th
288th
Multitap Input
180th
218th
80th23rd
31st
2nd
209th179th
129th
Musical Chords
127th38th99th
184th
120th66th
74th
30th
79th20th
46th124th2nd
189th62nd
140th
N Queens
56th21st131st155th234th
280th
83rd
233rd
107th97th242nd
95th6th
59th93rd45th202nd12th
125th262nd30th72nd198th70th
Niven Numbers
226th
1,856th1,191st578th442nd953rd1,360th1,941st2,572nd1,305th388th1,933rd824th875th1,089th
1,451st2,346th1,433rd1,898th992nd1,796th1,528th337th1,241st2,305th642nd77th480th1,162nd4th
366th551st1,218th1,342nd1,604th683rd1,382nd834th8th594th59th1,851st408th
1,689th2,377th1,006th802nd2,761st1,647th2,885th735th
Niven Numbers (Long)
721st471st
1,015th1,056th1,268th
542nd
722nd
400th682nd
1,360th
1,074th
261st54th562nd
313th287th171st2nd
257th
1,135th127th293rd21st73rd1,460th
458th1,320th
Number Spiral
161st
341st359th
440th
253rd
392nd133rd
300th
185th
101st14th
237th49th40th2nd
84th417th46th349th541st227th
105th508th
Odious Numbers
611th
663rd1,268th1,371st821st1,049th355th
1,727th
1,019th2,170th
1,150th
1,206th
1,084th156th
387th346th1,585th1st
1,614th
443rd48th1,275th1,594th1,716th1,032nd
567th
2,091st2,176th
Odious Numbers (Long)
555th
371st855th604th
664th307th
926th
287th
1,105th
938th
655th135th
242nd1,162nd1,400th1st
849th
417th46th1,002nd1,686th991st687th
1,013th711th
Ordinal Numbers
655th
551st
777th
558th
913th761st
538th
677th
265th914th
46th308th282nd42nd
151st
277th621st111th198th588th
125th2nd
672nd569th
PalindromemordnilaP
438th
510th
177th
137th
108th54th
120th242nd3rd
58th
385th296th
275th
291st
Pangram Grep
1,644th
1,514th939th
448th
444th753rd
929th1,346th
296th
157th127th
56th399th429th3rd
1,344th
759th698th322nd648th231st
509th
1,338th
Partition Numbers
314th114th144th105th258th
197th
59th182nd
126th
290th136th4th
71st5th
189th49th133rd325th1st
76th
112th270th
137th165th418th186th14th91st
299th
191st
Pascal’s Triangle
653rd517th
539th1,017th
124th
1,079th
1,024th352nd
1,201st
86th
215th1st
522nd236th671st1st
1,569th97th149th75th441st174th
473rd603rd
Pernicious Numbers
1,055th275th
562nd1,220th1,249th1,077th338th
1,018th820th
1,145th884th
1,315th
1st
1,509th127th
480th177th1,175th328th28th
516th
223rd302nd153rd761st42nd677th113th944th436th
1,198th
394th599th
925th
653rd
Pernicious Numbers (Long)
715th
390th
531st
141st
536th
409th
559th1st
508th135th1st
397th103rd216th
378th199th
730th487th
Poker
150th
48th274th
299th
42nd145th
157th
193rd
59th271st
234th66th277th2nd
77th296th184th
281st93rd
120th
Polyominoes
57th22nd24th113th
7th
17th36th33rd
4th
100th3rd
32nd38th23rd119th💎45th
10th35th
127th34th
50th
43rd
40th
Prime Numbers
1,891st973rd1,474th
703rd
1,292nd1,256th
1,116th923rd
1,510th2,574th
253rd2,677th
1,199th
1,790th
338th1st
180th543rd647th1st
2,335th
2,122nd
593rd122nd506th226th1,313th525th
728th
1,249th2,272nd
Prime Numbers (Long)
1,348th875th1,786th
948th559th
805th1,291st1,304th
614th
500th703rd
177th1,052nd
1,219th
1,412th
419th1st
203rd1,117th378th1st
1,430th
1,110th
774th112th385th899th514th455th
990th955th
Proximity Grid
34th
49th
278th
202nd
80th29th
71st215th4th
201st
260th69th
213th
QR Decoder
150th
152nd
226th
56th77th
64th306th3rd
241st59th
245th
Quine
1st
4,186th
4,206th1,538th4,214th3,143rd1,953rd
2,047th663rd
1,943rd
4,048th628th
3,235th
3,559th
746th2,008th
1,613th250th1,729th1,477th1st
1,351st
559th
1,896th171st4,871st
485th1,455th
1,848th3,360th1,785th2,878th
Recamán
338th
235th648th
563rd
652nd325th
1,108th
428th
496th
116th4th
97th363rd302nd46th
399th70th153rd
429th209th
690th693rd
Repeating Decimals
183rd
80th365th
247th
118th
105th87th
276th115th246th53rd
227th96th49th129th
Reverse Polish Notation
84th
139th713th
459th
432nd
356th273rd
305th
1st
110th216th
174th257th673rd123rd
343rd
76th529th
492nd
536th897th
Reversi
178th
134th304th
259th
166th
119th65th
209th72nd114th2nd
280th92nd
205th
291st
Rijndael S-box
374th
197th
271st
149th
508th
138th
52nd7th
171st
66th282nd6th
259th44th
286th188th
Rock-paper-scissors-Spock-lizard
210th
102nd359th
459th
63rd62nd
171st57th365th56th
94th407th81st
429th
Roman to Arabic
218th
397th614th
541st
183rd424th
72nd
395th
472nd
171st528th
295th631st258th42nd
206th571st
551st2nd
437th
781st
401st
ROT13
317th254th231st400th
550th
292nd222nd
582nd
275th
188th141st
365th640th229th8th
56th169th
501st318th172nd103rd45th
156th
Rule 110
174th
111th
294th
125th
323rd
190th
297th
211th3rd
112th37th💎
251st158th
40th
342nd
Scrambled Sort
103rd
354th490th
126th
145th77th
504th
9th
134th5th
281st104th215th2nd
288th204th
90th
Set
204th
214th327th
242nd
94th119th
282nd
109th25th
208th65th118th💎
229th247th102nd
239th
104th
Seven Segment
140th
66th
490th
272nd
542nd
228th294th
521st321st12th
131st478th
528th
SI Units
21st
22nd
206th
27th34th
37th17th14th
232nd35th
205th
Sierpiński Triangle
487th
420th
313th
399th
337th
177th
236th78th
285th305th22nd
221st119th
319th
441st265th
Smith Numbers
120th236th
280th
462nd
332nd286th
358th449th
258th
421st
51st💎
96th83rd48th3rd
525th
283rd165th172nd689th407th348th
580th
Spelling Numbers
459th
405th
555th1st
243rd147th
289th619th150th
262nd312th
674th
Star Wars GPT
120th
179th
230th
76th97th
151st
147th
142nd21st
62nd144th1st176th
213th183rd
163rd
160th
Star Wars Opening Crawl
31st
42nd259th
229th
173rd
110th
48th32nd
191st66th37th14th
27th65th
197th
Sudoku
16th
39th220th
246th
75th
35th24th
199th52nd203rd25th
231st57th
253rd
Sudoku (Fill-in)
27th
41st235th
215th
75th
102nd
189th
50th29th
190th101st13th💎
213th148th236th183rd
Ten-pin Bowling
57th
106th
244th
124th
251st
193rd
70th49th
200th217th12th117th
305th
282nd75th
256th64th
Tic-tac-toe
247th
310th
313th
20th226th
228th
125th52nd
168th25th127th77th15th167th
83rd
347th114th
95th
115th
74th
Time Distance
257th
237th
437th
164th284th
124th6th
82nd426th38th
152nd323rd
453rd
Tongue-twisters
338th
382nd
569th
577th
637th
533rd
227th79th
353rd239th494th218th
299th145th
443rd
1,001st113th
Topological Sort
42nd
213th
143rd14th
260th1st
209th141st
94th
Tower of Hanoi
64th
222nd
446th
198th
191st
1st
238th36th
164th674th355th11th
525th304th131st
324th
Transpose Sentence
270th
329th474th
409th
203rd
476th
1st
124th67th
237th149th167th33rd
604th441st403rd429th335th176th
Trinomial Triangle
372nd
288th
269th
147th
9th
144th23rd
46th134th1st
197th56th
41st
United States
304th
330th
413th
277th
35th
169th321st
80th337th💎
371st9th
400th
134th
Vampire Numbers
16th
147th375th
277th
83rd
283rd
226th231st
133rd3rd
107th165th63rd210th6th
324th100th535th407th198th
462nd
Van Eck Sequence
412th
364th663rd
313th
457th
583rd
402nd
1st
156th28th
164th232nd111th7th
404th214th176th
62nd211th
742nd
Zeckendorf Representation
218th
168th
379th
162nd
467th
308th
1st
151st44th
28th106th119th5th
258th443rd388th
351st
316th
Zodiac Signs
120th
67th
323rd
124th
280th
86th41st
114th204th21st
105th16th239th
42nd
γ
295th
260th218th
219th
69th88th
80th
149th
142nd
79th55th
86th627th1st102nd178th
83rd207th124th
196th
λ
216th
327th375th
379th
191st
399th
183rd30th
340th802nd387th92nd
360th381st783rd
418th374th
473rd
π
437th
157th442nd
467th287th
211th
128th
478th
480th
152nd163rd
73rd315th7th213th566th
163rd
381st681st
444th
600th
τ
431st
206th440th
413th376th
268th
113th
449th
489th
211th236th
87th286th15th166th
129th
361st619th
397th
583rd
φ
273rd378th416th643rd614th
184th612th425th371st653rd
224th
547th
561st
236th3rd
408th430th69th327th720th
46th
254th146th623rd596th322nd477th
233rd
499th
√2
1,089th
362nd
376th569th440th
213th525th553rd477th928th
286th
581st
761st
405th396th
466th346th479th145th375th299th
115th
482nd4th742nd481st568th
258th
436th
𝑒
309th328th331st489th728th
217th
338th
437th
566th
690th
371st2nd
184th426th121st280th519th
248th
283rd20th329th584th347th334th
504th635th689th