12 Days of Christmas
427th
748th
518th
2,001st609th
2,676th
1,755th206th
255th
175th
26th756th185th
594th47th
112th254th1,438th
271st
869th
24 Game
275th
99 Bottles of Beer
845th
701st
284th
1,266th
472nd
57th
353rd157th
138th
102nd690th357th
136th201st
29th139th90th
69th
670th
Abundant Numbers
123rd
802nd1,972nd1,294th2,212th619th1,441st661st971st891st1,064th
330th1,122nd990th403rd
1,098th2,425th
749th45th1,830th370th1,847th
379th324th
81st1,183rd2,356th673rd
1,209th473rd1,436th819th334th
30th285th1,730th427th
1,473rd255th
1,106th
Abundant Numbers (Long)
140th
340th505th
525th
729th1,300th
950th
73rd553rd796th839th
699th511th
1,079th83rd
365th223rd
421st203rd
3rd141st368th1,156th
1,522nd116th856th1,297th62nd
31st377th451st124th
243rd294th
387th
Arabic to Roman
190th
579th
816th
17th
204th
66th
301st431st
597th
196th
Arithmetic Numbers
109th
396th404th
961st
549th
167th348th
116th
79th341st367th654th
749th16th
110th258th561st
429th
Arrows
149th
202nd
395th
88th
220th
183rd119th
89th
251st
212th140th62nd150th
313th6th
59th
360th
78th
Ascending Primes
291st
876th
247th
301st
43rd315th
68th
371st
36th
346th
131st
ASCII Table
109th
148th
727th
214th
728th
118th246th
602nd
101st
421st202nd
98th467th178th
105th117th
107th
687th
100th
261st
Billiards
15th
brainfuck
70th
124th
231st
447th
115th
201st
138th
377th118th
93rd
316th
521st35th290th185th
120th26th
20th163rd351st
109th
Card Number Validation
222nd
381st
303rd
41st69th
120th93rd
164th320th
375th
27th
Catalan Numbers
1st
663rd
499th
577th
384th555th
377th
493rd691st
592nd205th416th14th
129th
1,204th517th560th549th
448th30th
102nd
107th
503rd
Catalan’s Constant
55th
156th
310th
87th
2nd
58th120th
53rd
229th
77th
Christmas Trees
562nd
163rd
491st
395th
80th
251st
342nd220th
1,746th299th
271st
152nd144th385th
794th
560th230th
91st
477th
723rd
199th
Collatz
75th
601st245th
560th
953rd
725th
328th443rd595th
547th375th
1,041st526th
298th
4th202nd
323rd223rd290th465th
688th194th
319th77th
198th733rd35th
350th
454th
CSS Colors
569th
285th
222nd
201st2nd257th
63rd518th
238th
Cubes
69th
417th
128th
157th
167th
Day of Week
613th
569th
780th
379th
437th
339th628th
93rd
368th426th938th
1st676th59th
511th
741st
407th
DFA Simulator
276th
34th
107th
12th
64th70th
155th2nd
43rd
17th
104th
Diamonds
203rd
106th
359th
239th
83rd
352nd147th
384th
480th
449th164th220th419th
172nd181st
65th
582nd631st
348th
234th
Divisors
182nd
2,222nd845th1,797th4,287th916th183rd1,646th1,611th
1,334th
987th893rd
755th
2,266th867th
1,060th367th203rd1,380th1st746th3,578th140th1,344th
19th262nd1,038th1,350th
864th175th
1,028th35th
28th2,450th950th311th
929th839th
715th
Emirp Numbers
639th
465th
814th604th
734th307th186th
637th
112th
365th675th
766th1,866th
689th
822nd
494th234th726th228th
746th
122nd244th
69th1,058th668th
385th
554th
Emirp Numbers (Long)
90th
160th
599th
47th157th
207th
244th
382nd103rd201st124th
262nd
51st517th298th
173rd
Emojify
15th
95th
138th
288th
214th
Evil Numbers
176th
803rd2,216th773rd1,260th650th
1,424th864th1,193rd
356th1,126th
1,157th2,458th479th952nd1,559th807th1,653rd1,407th2,641st177th2,231st
494th1,256th
1st1,039th2,422nd828th1,226th1,128th962nd1,824th570th43rd
211th1,378th1,452nd1,389th
2,383rd2,220th991st
1,071st
Evil Numbers (Long)
73rd
756th580th833rd
299th
1,154th
767th
253rd524th
965th711th320th560th1,145th593rd1,071st929th
74th1,096th
427th1,097th
1st489th985th786th1,012th1,019th570th990th414th109th
93rd715th815th910th
553rd515th
568th
Factorial Factorisation
22nd
78th
315th
156th91st
268th
3rd113th159th
71st
151st106th
16th75th245th
102nd
Farey Sequence
131st
160th347th
289th
426th
315th
160th321st
28th191st
224th264th316th
78th
181st6th
437th248th74th
344th
Fibonacci
207th5,264th3,235th1,124th2,164th5,889th1,819th419th621st3,480th5,023rd3,346th2,397th365th1,788th1,082nd1,998th907th1,110th925th3,388th935th1st387th2,949th2,718th2,685th6,306th215th1,925th4,648th1,901st513th2,418th2,068th2,593rd2,544th359th1,737th1,753rd54th
45th1,884th336th3,129th
2,378th1,978th2,036th884th8,125th1,784th
Fizz Buzz
609th
599th3,934th2,001st2,056th1,264th1,952nd1,567th3,636th
2,923rd1,117th1,179th1,555th1,683rd1,718th8,018th4,851st2,006th
3,478th4,727th1,205th6,094th5,306th1,187th652nd22nd668th2,587th4,322nd620th3,649th4,043rd
3,616th488th4,289th3,652nd581st
448th4,631st2,608th1,776th
1,516th1,792nd
1,788th
Foo Fizz Buzz Bar
336th
892nd420th
795th
1,692nd
172nd
846th
866th
1,702nd471st
1,819th
1,780th852nd
538th193rd
413th840th891st
1,763rd125th739th729th2nd
160th
1,471st
275th
457th
Forsyth–Edwards Notation
60th
134th
371st
82nd
179th153rd
79th192nd274th
21st
167th
123rd
27th
70th
Fractions
323rd
412th
1,025th
516th
289th
200th456th
590th
490th
294th
693rd816th497th
367th283rd
122nd398th10th
280th
Game of Life
222nd
122nd
30th
317th
Gijswijt’s Sequence
67th
109th124th
186th
85th
284th
57th83rd
54th
46th72nd
80th223rd201st
135th
96th31st
6th298th188th
69th
Happy Numbers
722nd1,034th
765th915th1,019th955th
1,129th276th618th
758th340th
175th
431st918th
573rd1,716th
896th
786th557th
300th790th842nd660th
966th952nd
156th413th
42nd606th1,131st1,276th
1,567th263rd
234th
Happy Numbers (Long)
105th
231st292nd
715th
259th
62nd764th
243rd
174th321st
137th366th
255th
121st
2nd134th555th265th
830th
203rd46th
26th262nd483rd
243rd
241st
Hexdump
117th
85th
83rd
299th161st
61st192nd195th
120th18th
57th
438th
65th
Intersection
220th
234th
126th
149th
396th220th
72nd315th197th
617th11th
44th
325th
94th
Inventory Sequence
23rd
148th351st
312th
330th466th
484th
416th
560th
323rd233rd
232nd
152nd61st
33rd219th132nd254th
428th452nd
270th90th
383rd122nd326th
317th
ISBN
7th
99th
615th
207th
580th
171st
514th350th
420th
52nd128th
2nd114th455th363rd
708th
299th6th
205th252nd717th
192nd
348th
Jacobi Symbol
162nd
291st
447th
107th
109th
72nd
17th
173rd
100th249th141st
380th361st
164th49th
120th
414th
74th
Kaprekar Numbers
378th
221st
Kolakoski Constant
7th
135th
125th
226th
37th
105th
49th
61st
30th
Kolakoski Sequence
22nd
337th504th952nd631st
648th
263rd
116th543rd
330th
279th278th
342nd86th
298th597th
227th501st
1st321st518th409th
198th303rd
256th145th
210th345th113th
284th
242nd
Leap Years
92nd
1,087th1,832nd223rd2,128th601st
290th892nd
543rd
107th409th457th192nd
208th825th
148th233rd991st2,198th716th
35th434th
529th443rd748th1,750th
93rd555th13th348th365th
5th440th1,158th1,076th
1,146th
313th
Levenshtein Distance
607th
400th
101st163rd
87th
413th
255th201st891st
34th
624th419th
372nd
53rd
811th
Leyland Numbers
346th643rd
933rd
102nd
614th
159th
154th294th
378th
329th284th
522nd
143rd208th591st
225th4th
221st274th588th
177th
ln 2
152nd
480th
309th
134th
212th
242nd265th
121st
223rd291st301st
3rd
171st26th
364th289th156th
262nd
Look and Say
134th
194th
520th
304th
474th
352nd
181st
271st233rd
587th236th
202nd
140th
39th180th306th227th
50th
310th406th
60th189th118th
221st
225th
Lucky Numbers
10th
147th92nd
85th
164th
151st
59th193rd
119th
125th142nd
103rd
221st
52nd128th
144th237th
4th97th117th258th
215th343rd156th11th
50th189th158th
134th
Lucky Tickets
167th
136th
347th
100th
162nd
196th150th
47th
122nd111th217th
115th7th
45th
256th
75th
Mahjong
18th
Maze
58th
Medal Tally
131st
161st
149th
118th123rd
108th
231st85th132nd
169th43rd
13th78th274th
170th
Morse Decoder
30th
311th
113th
346th
134th
49th82nd125th
139th86th
43rd71st244th
189th
Morse Encoder
42nd
485th
191st
98th
130th
143rd
145th
31st88th349th
Musical Chords
210th
N Queens
42nd
8th
Niven Numbers
253rd1,736th295th1,110th525th2,139th783rd877th944th1,464th1,228th365th
264th857th
756th1,170th1,009th2,193rd1,335th908th1,647th305th2,973rd
1,160th2,861st60th984th1,079th501st329th544th955th1,187th193rd619th573rd769th201st
43rd1,135th1,693rd384th
924th744th1,311th
693rd
Niven Numbers (Long)
828th1,569th1,461st475th572nd
592nd331st632nd978th
177th
137th1,237th
401st607th372nd597th910th825th993rd846th
348th1,739th281st271st155th2nd640th517th627th707th
1,113th442nd33rd
21st604th79th461st
501st403rd901st
1,168th
Number Spiral
247th
194th
272nd
393rd
20th
8th
534th208th
27th
317th
Odious Numbers
133rd
290th1,736th477th1,229th403rd
1,263rd739th969th
229th1,134th
845th2,157th718th808th
1,098th1,164th2,292nd134th1,507th
367th1,143rd
1st638th701st666th832nd1,068th711th1,911th425th41st
169th1,233rd1,278th1,073rd
2,250th2,037th1,200th
734th
Odious Numbers (Long)
136th
266th552nd778th
440th
915th
610th
195th554th
869th
269th512th973rd538th848th828th
114th1,144th
225th943rd
1st422nd659th770th650th968th1,148th826th370th39th
137th953rd758th836th
501st922nd
529th
Ordinal Numbers
153rd
473rd
1,109th
805th
536th
480th477th
544th
585th354th
568th839th
425th
93rd262nd
40th211th547th469th
154th898th
465th165th
105th384th397th
2nd
363rd
612th
PalindromemordnilaP
160th
388th
341st
187th69th
77th
232nd281st
35th
72nd
135th
Pangram Grep
437th
1,264th377th
1,275th
520th
331st733rd
101st
616th511th
251st438th623rd
677th
439th
85th430th167th546th
390th9th
229th871st316th
403rd
622nd
Partition Numbers
16th
126th
46th
Pascal’s Triangle
123rd
358th
2,049th
956th
747th
485th1,021st
879th
836th608th
551st
1st836th
344th225th
1st168th610th377th
306th49th
66th472nd409th
457th
792nd
Pernicious Numbers
247th579th385th760th537th1,726th455th353rd510th859th1,013th946th
229th799th
724th667th913th834th1,065th635th1st1,486th1,298th114th1,267th1,926th163rd1,270th746th21st329th486th843rd817th205th275th140th712th35th
100th989th438th407th
1,694th790th567th870th
601st
Pernicious Numbers (Long)
119th
464th297th
329th
345th
65th
129th603rd
1st685th
724th
201st377th386th476th
169th36th
33rd328th272nd
536th
Poker
75th
Prime Numbers
342nd
1,390th1,573rd1,118th2,229th478th
1,155th889th1,061st
1,477th1,120th
561st
229th1,852nd1,918th
1,632nd303rd3,472nd1st529th
160th1,972nd
1st354th1,564th1,511th
290th1,117th
502nd111th
203rd1,207th1,188th854th
1,660th2,318th850th
600th
Prime Numbers (Long)
339th
900th914th
823rd
836th
545th
456th776th
627th
155th963rd1,111th
1,272nd857th
1st597th
944th1,062nd890th1st479th576th841st
921st
686th102nd
150th1,216th303rd420th
685th
526th
Proximity Grid
276th
QR Decoder
118th
Quine
25th3,814th245th1,817th2,956th1,955th4,027th1,305th3,832nd2,713th3,281st2,690th1,226th1,557th1,752nd
1,682nd3,772nd1,581st1,528th
3,305th1,102nd1,810th
1,811th3,517th217th1,706th1,400th
1,128th1,570th1,765th1,603rd458th2,723rd3,707th1,730th151st
1,091st2,301st1st3,224th3,059th1,625th2,056th1,672nd4,772nd
2,085th2,360th
Recamán
45th
192nd271st
304th
479th
56th290th
203rd
131st279th
198th
151st
21st195th
113th81st147th359th
528th181st
283rd5th
19th178th37th
350th
136th
Repeating Decimals
49th
107th
248th
68th121st130th
94th13th
1st
99th
87th
Reverse Polish Notation
142nd
699th
247th
251st
93rd190th
1st
371st
220th
471st92nd181st196th
163rd
289th72nd
537th282nd660th
217th
Reversi
280th
35th
169th
196th
91st
185th42nd
21st
177th
72nd
Rijndael S-box
267th
342nd
75th
76th282nd
198th
235th
44th
Rock-paper-scissors-Spock-lizard
34th
909th
106th
118th
412th111th
36th221st
115th47th
12th
669th
266th
Roman to Arabic
428th
929th
253rd
109th
60th
377th
776th401st
397th
343rd18th
374th
451st
257th
ROT13
105th
266th
238th
344th
Rule 110
82nd
142nd
515th
280th
108th
169th161st
317th
115th312th144th
673rd
95th48th
145th120th37th
118th
Scrambled Sort
194th
148th
Set
281st
94th
148th
Seven Segment
77th
238th
473rd
142nd
124th
235th146th
45th103rd207th
234th
392nd27th
31st455th
431st
Sierpiński Triangle
37th
397th
301st
341st
387th
198th
155th169th
496th
303rd336th247th
358th
300th145th
5th317th371st
Smith Numbers
30th
232nd
115th
126th
60th
227th268th
97th
174th
193rd88th337th111th
189th35th
13th
317th
46th
Spelling Numbers
197th
548th1st
181st220th
123rd
293rd
260th196th
83rd
154th
Star Wars GPT
25th
112th
Star Wars Opening Crawl
265th
21st
236th
Sudoku
44th
Sudoku (Fill-in)
36th
Ten-pin Bowling
250th
328th
90th
353rd
236th
226th
162nd137th119th
111th48th
11th
Tic-tac-toe
319th
47th
94th
Time Distance
150th
287th
41st
85th
48th196th186th
99th113th
368th
Tongue-twisters
1,045th
388th
273rd
994th123rd
107th
624th
221st
692nd
63rd
Transpose Sentence
201st
460th
291st
107th
145th287th
510th416th
56th192nd300th
350th
Trinomial Triangle
18th
United States
212th
386th
450th
405th
215th
94th
172nd433rd8th358th
370th
Vampire Numbers
84th
28th
188th197th
126th
174th
237th
151st35th
10th
347th
77th
Van Eck Sequence
31st
222nd394th
325th
278th
106th298th409th245th
165th285th
1st604th
236th
70th133rd
334th126th309th473rd
65th73rd
160th13th
83rd234th53rd
212th
169th
Zeckendorf Representation
51st
219th
131st
100th
257th225th
133rd21st
19th108th209th
176th
Zodiac Signs
37th
140th
91st126th
78th131st142nd
93rd
315th
108th
γ
1st
λ
606th
291st
23rd
π
288th
394th
433rd
481st
449th259th
313th
245th250th
501st510th
143rd
271st
7th
122nd214th251st
143rd
111th72nd
424th
366th
203rd
τ
247th
366th
407th
430th
409th
354th
205th256th
454th473rd
211th
159th
13th
155th242nd253rd
108th
104th56th
275th262nd327th
170th
φ
238th
399th
744th
265th
429th638th
336th
370th389th
642nd221st
163rd
1,043rd184th
198th
273rd354th388th
44th
239th13th
8th387th291st
370th
√2
237th
475th
568th
308th
290th703rd
376th
396th427th
704th238th
352nd
397th
125th
329th379th422nd
96th
252nd4th
121st419th335th
223rd
𝑒
373rd
489th
1,306th
338th
264th710th
306th
447th382nd
818th407th
206th
160th
18th491st261st454th559th
219th
250th64th
147th393rd151st
356th