12 Days of Christmas
1,089th
1,002nd
1,479th925th
884th
1,759th
527th822nd
236th1,592nd333rd
377th1,205th
1,599th
973rd293rd
24 Game
205th
103rd202nd
207th
64th
29th💎
28th57th141st2nd
217th133rd
215th
99 Bottles of Beer
836th
941st
1,252nd
1,234th
193rd
1,277th
149th1,133rd
135th1,232nd26th
267th899th1,578th1,043rd
235th
Abundant Numbers
3,124th
1,311th655th
813th966th
652nd
1,174th
1,420th2,589th
2,191st
633rd
56th325th
498th528th22nd101st
985th785th149th323rd1,882nd752nd
1,597th
286th1,178th
Abundant Numbers (Long)
448th236th
167th1,331st888th
743rd
563rd
322nd578th
1,309th
961st
101st159th
492nd376th38th3rd
878th915th100th34th532nd237th
332nd844th
Arabic to Roman
136th
169th
585th24th
221st
81st
345th
477th
232nd172nd
507th243rd404th💎
624th2nd
610th353rd
781st187th
Arithmetic Numbers
626th202nd131st34th83rd
620th1,123rd
539th
190th187th146th514th182nd229th339th531st160th655th
128th2nd
147th94th460th29th💎652nd100th159th663rd579th281st451st953rd714th511th38th459th301st278th
179th1,049th574th557th597th186th
Arrows
267th
303rd
421st
642nd
199th49th
112th386th1st
41st124th
430th
736th
Ascending Primes
451st
191st
180th339th
183rd
225th
65th
309th
380th
75th6th
87th202nd79th1st
199th
97th212th85th256th292nd261st
558th
ASCII Table
169th
103rd
642nd
264th121st
382nd128th
557th
78th796th
797th85th364th1,220th
233rd181st365th778th466th123rd
164th
Billiards
27th
38th264th
263rd
87th
233rd
58th5th
174th110th179th2nd
251st272nd
241st134th
brainfuck
416th
315th624th
567th
290th
993rd723rd
613th
165th56th
324th341st495th37th
922nd
513th106th382nd
556th
Calendar
243rd
106th
91st28th
57th
137th260th
259th
Card Number Validation
235th
238th432nd
482nd
434th
227th
143rd
127th33rd
48th234th85th2nd
157th
275th426th230th
130th347th
114th
Catalan Numbers
1st
774th
417th556th930th
432nd325th
612th873rd
555th654th
768th
673rd
207th14th1,042nd
144th607th196th468th
601st
470th35th626th921st271st912th
562nd632nd
Catalan’s Constant
331st
337th282nd
225th
93rd
140th
74th52nd
160th237th2nd87th
235th274th
245th
195th
Christmas Trees
773rd751st
571st
796th
22nd490th
581st246th
485th
67th4th
208th34th6th
242nd
266th102nd
533rd583rd
Collatz
1,598th
1,075th
248th603rd
267th1,115th1,104th
218th
600th
359th596th
1,024th
873rd
83rd37th
147th4th205th698th3rd1,041st
828th169th260th228th627th610th
857th1,381st741st
Continued Fractions
138th
265th
49th
135th60th
103rd168th20th
275th112th
230th
CSS Colors
485th
483rd
284th
1st259th
416th165th
280th256th215th
1st
94th
211th200th
549th
530th
Cubes
298th
126th
162nd63rd
101st7th
35th313th12th
207th42nd
347th
Day of Week
643rd
295th
438th868th
869th
579th
334th
747th
605th642nd
114th385th1,236th540th
1st765th800th258th
177th
450th
DFA Simulator
79th
88th
295th
125th
90th37th
154th292nd4th
296th252nd
282nd
Diamonds
373rd165th
356th
345th
161st
645th
650th
89th219th
293rd55th8th
185th295th249th
422nd
1,666th
686th
Divisors
1,805th452nd890th926th968th2,267th
730th
1,061st1,506th
934th1,238th
2,732nd1,105th394th
214th1st1,564th
434th413th1,789th19th
1,514th
903rd36th260th28th1,021st327th
998th1,744th2,438th
Emirp Numbers
643rd
936th662nd
361st729th
1,273rd900th
426th
539th
520th
571st5th
722nd1,097th930th36th
132nd294th165th727th1,007th1,251st
949th
629th766th
Emirp Numbers (Long)
66th
58th212th
419th
361st304th
104th
453rd
433rd
139th10th
115th140th245th1st
283rd353rd207th
505th243rd
618th
Emojify
102nd
93rd290th
294th
180th
14th
145th52nd
114th44th20th2nd
135th128th
18th
219th
Evil Numbers
1,745th702nd
824th1,556th1,730th1,014th1,289th468th648th1,744th
491st2,542nd
1,125th873rd1,789th
1,160th199th
522nd462nd1,693rd1st
1,812th
610th50th1,242nd1,674th732nd1,252nd
680th
1,985th2,005th
Evil Numbers (Long)
1,035th305th
290th1,256th844th
712th369th638th962nd
339th
1,236th
1,162nd
651st87th
469th1,438th1,382nd1st
838th
455th46th671st1,895th888th657th1,502nd
550th758th
Factorial Factorisation
80th
52nd
369th
136th192nd
75th
359th
97th7th
161st79th31st3rd
346th156th111th252nd
219th
Farey Sequence
307th
455th133rd99th152nd484th527th
479th
520th192nd140th
186th
381st
89th
375th44th
107th123rd131st20th
246th
296th340th
298th385th161st444th158th391st
630th
Fibonacci
3,805th
3,919th
2,779th804th907th654th3,409th4,069th3,080th3,569th3,215th2,849th1,907th2,285th995th4,775th1,004th1,102nd3,803rd1,023rd1st
417th370th3,159th492nd232nd2,002nd519th1st
534th
2,223rd
3,810th3,680th1,249th1,232nd56th763rd2,973rd1,154th739th
2,154th3,437th2,253rd971st
3,917th
Fizz Buzz
1,610th1,160th3,582nd773rd3,283rd5,220th
3,362nd
1,625th
4,526th2,006th
3,186th
4,948th
679th5,231st
585th23rd714th674th479th
4,320th
5,379th797th1,565th463rd2,723rd667th
3,275th6,314th
Foo Fizz Buzz Bar
660th498th
465th1,599th
1,325th
677th
1,449th451st
944th
921st
284th1,440th
415th207th386th105th
1,364th25th1,015th371st1,363rd1,530th
569th
Forsyth–Edwards Notation
306th
280th
340th
162nd
327th
95th44th
67th325th7th
24th
262nd17th84th
196th
121st
604th344th
Fractions
602nd
778th153rd
185th
342nd
647th
478th433rd
237th658th
505th
1st
347th188th
592nd704th283rd146th
730th518th750th312th10th323rd
316th582nd
Game of Life
214th
176th
421st
274th
63rd194th
239th287th2nd
397th303rd
356th
598th
Gijswijt’s Sequence
162nd135th
76th
227th183rd
180th
69th
150th
1st
157th💎
174th37th47th4th
207th63rd
67th191st
232nd
526th373rd
Gray Code Decoder
219th
130th
179th102nd
156th84th1st
290th217th
151st
Gray Code Encoder
456th
432nd
417th131st
342nd192nd1st
360th416th
557th
Happy Numbers
1,267th1,019th
908th1,140th
332nd882nd
568th
901st1,932nd
371st
434th
409th263rd
755th612th949th1st
813th
171st514th230th473rd1,500th824th
569th
603rd843rd
Happy Numbers (Long)
319th286th
686th
706th
409th
186th341st
520th
561st
78th7th
316th649th118th27th
687th
430th98th149th506th751st494th
634th464th
Hexdump
55th
79th
388th
314th
343rd
469th
184th248th
189th446th41st
227th
179th375th406th
101st
538th
Hilbert Curve
144th
175th
97th7th
💎
163rd33rd
122nd
Intersection
209th
232nd758th
611th
160th
459th
132nd
59th429th
351st348th422nd9th
116th317th
379th
Inventory Sequence
490th282nd
320th757th
327th
287th
725th759th
406th
1st
247th16th
170th67th78th7th
426th
484th
706th189th115th523rd30th270th
814th264th
ISBN
682nd
251st233rd
310th801st
788th
366th
477th295th
397th
595th
147th307th
178th292nd61st2nd
325th81st528th276th745th520th
628th
Jacobi Symbol
14th
78th67th154th120th325th
269th
94th80th
96th
174th16th13th
104th5th
64th45th107th130th4th137th
204th
164th62nd113th401st407th122nd
133rd372nd
110th
Kaprekar Numbers
177th64th
176th
314th
86th118th
430th
211th
61st
181st3rd
18th58th107th1st
120th
210th290th37th
303rd207th
196th
Kolakoski Constant
25th
75th314th
242nd
173rd
243rd
137th
271st
185th20th
161st93rd24th6th
250th50th
194th
388th
Kolakoski Sequence
581st455th
458th579th
78th
495th
479th792nd
469th
200th
92nd109th
345th248th128th1st
43rd388th973rd45th154th
1,001st
744th690th
Leap Years
209th607th
367th
816th
377th
235th2,297th
1,802nd
146th
137th554th
78th429th288th4th
2,286th700th387th157th
686th1,158th
1,244th675th
Levenshtein Distance
169th
260th677th
430th
170th
57th
234th115th
468th396th159th2nd
450th52nd382nd116th
664th
Leyland Numbers
530th
270th278th
162nd
627th
376th
537th465th
133rd
356th66th
103rd284th
479th121st73rd64th
154th4th134th539th570th565th
905th
ln 2
334th
307th248th
156th
353rd
184th
399th
225th
219th27th
142nd295th81st236th412th
3rd
199th114th276th198th77th359th
440th
320th
Look and Say
244th82nd535th136th451st608th
784th
216th703rd
510th1,112th251st585th381st1st
101st38th
133rd388th483rd293rd3rd
264th511th
500th690th98th303rd125th261st
507th277th418th
Lucky Numbers
96th130th
290th475th
120th
64th332nd
219th
502nd
1st
70th11th
345th317th77th4th
13th62nd449th180th145th
416th
Lucky Tickets
288th
182nd412th
300th
173rd
123rd
214th
83rd
112th190th
70th197th73rd2nd
352nd
307th129th457th290th266th
294th
Mahjong
59th
44th134th
6th
74th45th49th
124th
82nd
7th
36th9th
133rd28th16th💎
56th2nd21st
131st
50th98th
Mandelbrot
41st
217th
284th
29th
197th
68th2nd
202nd
186th5th
311th182nd
262nd
Maze
375th
299th315th
322nd
169th129th
83rd6th
237th206th241st💎
162nd288th105th
254th
Medal Tally
201st
77th
271st
70th
158th
122nd
128th18th
250th48th218th2nd
221st287th208th
184th
194th
Minesweeper
166th
16th
58th38th
3rd
217th85th
184th
Morse Decoder
142nd
183rd
258th
238th
300th
73rd51st
130th172nd21st
251st86th
303rd
Morse Encoder
184th
310th
210th
75th44th
86th302nd39th
309th103rd
286th
Multitap Input
177th
216th
78th21st
34th
2nd
207th178th
125th
Musical Chords
126th39th101st
181st
119th64th
70th
30th
80th19th
43rd123rd2nd
187th67th
139th
N Queens
56th21st130th154th233rd
279th
83rd
232nd
107th97th241st
95th6th
59th93rd45th201st12th
124th261st30th72nd197th70th
Niven Numbers
226th
1,870th1,191st578th442nd954th1,378th1,954th2,582nd1,323rd388th1,946th825th876th1,089th1,275th1,470th2,355th1,452nd1,912th993rd1,809th1,539th337th1,241st2,315th641st77th480th1,162nd4th
366th551st1,218th1,360th1,616th682nd1,400th835th8th593rd59th1,865th408th
1,702nd2,386th1,007th803rd2,771st1,660th2,894th736th
Niven Numbers (Long)
743rd468th
1,058th1,063rd1,280th
550th
744th
400th695th
1,370th
1,081st
261st54th569th
313th287th171st2nd
246th
1,142nd127th293rd21st73rd1,464th
449th1,335th
Number Spiral
159th
343rd360th
441st
254th
394th138th
303rd
182nd
101st14th
237th49th40th2nd
84th418th47th349th542nd226th
105th508th
Odious Numbers
611th
663rd1,267th1,370th821st1,047th355th
1,725th
1,017th2,164th
1,149th
1,205th
1,084th156th
387th346th1,584th1st
1,613th
443rd48th1,274th1,593rd1,714th1,030th
567th
2,088th2,171st
Odious Numbers (Long)
556th
371st853rd602nd
663rd307th
924th
287th
1,104th
938th
653rd135th
242nd1,162nd1,399th1st
847th
417th46th1,002nd1,687th991st686th
1,013th710th
Ordinal Numbers
654th
549th
775th
567th
913th768th
541st
673rd
260th911th
46th308th281st42nd
151st
276th630th111th198th597th
125th2nd
671st576th
PalindromemordnilaP
436th
508th
178th
134th
105th53rd
120th245th3rd
58th
381st299th
273rd
287th
Pangram Grep
1,644th
1,513th947th
449th
459th754th
938th1,380th
292nd
157th127th
56th404th436th3rd
1,342nd
759th702nd327th653rd231st
524th
1,339th
Partition Numbers
314th114th144th105th257th
197th
59th181st
126th
288th136th4th
71st5th
189th49th133rd325th1st
76th
112th268th
137th165th417th185th14th91st
299th
191st
Pascal’s Triangle
653rd516th
539th1,016th
124th
1,078th
1,023rd352nd
1,199th
86th
215th1st
521st236th671st1st
1,567th97th149th75th440th174th
472nd603rd
Pernicious Numbers
1,066th274th
561st1,230th1,259th1,088th337th
1,029th836th
1,154th894th
1,321st
1st
1,517th126th
479th176th1,184th327th27th
515th
222nd301st152nd777th41st676th112th955th435th
1,208th
393rd598th
935th
652nd
Pernicious Numbers (Long)
713th
385th
523rd
139th
528th
403rd
552nd1st
503rd133rd1st
392nd101st224th
373rd197th
727th475th
Poker
147th
49th274th
298th
40th148th
156th
192nd
60th270th
233rd65th276th2nd
80th294th185th
280th94th
118th
Polyominoes
57th22nd25th110th
6th
17th36th35th
5th
99th3rd
33rd39th24th116th💎44th
10th37th
124th31st
50th
41st
40th
Prime Numbers
1,891st972nd1,473rd
703rd
1,289th1,253rd
1,115th922nd
1,509th2,572nd
253rd2,672nd
1,196th
1,790th
338th1st
180th543rd647th1st
2,335th
2,122nd
593rd122nd506th226th1,310th525th
727th
1,246th2,272nd
Prime Numbers (Long)
1,350th877th1,785th
950th559th
806th1,294th1,305th
614th
500th703rd
177th1,052nd
1,221st
1,414th
419th1st
203rd1,117th378th1st
1,432nd
1,109th
775th112th385th901st514th455th
992nd957th
Proximity Grid
33rd
48th
276th
197th
81st29th
73rd214th4th
200th
258th69th
211th
QR Decoder
147th
151st
224th
57th76th
68th302nd3rd
237th64th
243rd
Quine
1st
4,166th
4,186th1,535th4,194th3,136th1,950th
2,043rd662nd
1,940th
4,029th627th
3,222nd
3,544th
745th2,003rd
1,610th250th1,715th1,472nd1st
1,349th
558th
1,906th171st4,843rd
485th1,450th
1,845th3,345th1,782nd2,872nd
Recamán
337th
235th646th
561st
650th324th
1,105th
425th
492nd
116th4th
97th360th301st46th
396th70th153rd
426th209th
686th689th
Repeating Decimals
180th
79th364th
242nd
119th
105th85th
276th121st246th53rd
224th99th49th123rd
Reverse Polish Notation
84th
139th715th
454th
430th
346th267th
367th
1st
110th209th
166th264th674th123rd
363rd
76th537th
489th
513th895th
Reversi
179th
136th305th
259th
169th
117th64th
207th72nd116th2nd
280th92nd
202nd
291st
Rijndael S-box
371st
195th
269th
147th
505th
136th
52nd7th
170th
64th281st6th
257th44th
284th186th
Rock-paper-scissors-Spock-lizard
209th
102nd356th
457th
62nd65th
167th59th365th56th
95th405th83rd
426th
Roman to Arabic
216th
391st610th
538th
182nd420th
72nd
400th
466th
170th524th
291st630th254th42nd
206th566th
545th2nd
431st
774th
401st
ROT13
310th256th228th396th
547th
291st223rd
578th
270th
186th149th
363rd638th225th8th
56th168th
494th313th174th106th45th
156th
Rule 110
172nd
110th
292nd
125th
325th
193rd
295th
211th3rd
113th37th💎
247th161st
40th
342nd
Scrambled Sort
101st
351st489th
123rd
150th77th
502nd
9th
132nd5th
279th116th210th2nd
285th197th
90th
Set
205th
214th327th
240th
89th122nd
277th
111th24th
203rd58th118th💎
230th244th110th
238th
113th
Seven Segment
138th
65th
489th
271st
539th
226th292nd
523rd318th12th
128th482nd
527th
SI Units
21st
22nd
205th
26th30th
34th17th12th
229th37th
203rd
Sierpiński Triangle
486th
420th
312th
399th
336th
174th
235th77th
284th303rd22nd
218th119th
317th
443rd261st
Smith Numbers
120th237th
281st
463rd
331st287th
358th449th
260th
422nd
51st💎
96th83rd48th3rd
526th
284th165th172nd690th408th348th
581st
Spelling Numbers
455th
403rd
546th1st
244th151st
290th606th147th
258th315th
656th
Star Wars GPT
119th
184th
229th
74th99th
149th
140th
139th21st
64th142nd1st175th
210th182nd
160th
170th
Star Wars Opening Crawl
31st
43rd257th
228th
173rd
110th
47th30th
189th63rd36th12th
27th70th
196th
Sudoku
16th
38th219th
246th
75th
32nd23rd
197th51st199th25th
229th60th
251st
Sudoku (Fill-in)
25th
43rd234th
214th
79th
103rd
188th
48th29th
189th101st13th💎
212th153rd235th182nd
Ten-pin Bowling
58th
105th
241st
126th
247th
191st
68th47th
202nd214th12th118th
304th
281st76th
253rd59th
Tic-tac-toe
246th
311th
314th
20th228th
223rd
128th56th
164th25th127th80th15th170th
79th
344th118th
91st
110th
81st
Time Distance
254th
236th
430th
163rd282nd
123rd6th
89th420th37th
147th323rd
446th
Tongue-twisters
339th
381st
564th
572nd
630th
528th
226th77th
353rd240th489th217th
299th144th
440th
983rd113th
Topological Sort
43rd
212th
141st14th
261st1st
209th143rd
91st
Tower of Hanoi
63rd
219th
444th
204th
190th
1st
241st36th
160th674th357th11th
523rd303rd148th
325th
Transpose Sentence
270th
327th473rd
403rd
202nd
480th
1st
123rd65th
236th149th167th33rd
599th435th407th432nd330th169th
Trinomial Triangle
371st
288th
268th
147th
9th
144th23rd
46th134th1st
196th56th
41st
United States
304th
328th
411th
280th
34th
172nd320th
83rd336th💎
369th9th
399th
134th
Vampire Numbers
16th
149th375th
277th
83rd
283rd
225th231st
135th3rd
108th166th63rd209th6th
324th100th536th408th197th
464th
Van Eck Sequence
406th
362nd653rd
311th
452nd
576th
398th
1st
156th28th
164th230th111th7th
399th214th176th
62nd211th
733rd
Zeckendorf Representation
215th
163rd
372nd
166th
471st
312th
1st
150th44th
28th108th122nd5th
255th440th383rd
346th
310th
Zodiac Signs
110th
68th
321st
128th
279th
86th49th
122nd203rd21st
108th16th239th
47th
γ
295th
260th218th
219th
69th88th
80th
149th
142nd
79th55th
86th625th1st102nd177th
83rd207th124th
195th
λ
217th
326th375th
379th
190th
398th
182nd30th
339th801st387th92nd
360th381st782nd
417th374th
472nd
π
437th
157th442nd
466th287th
211th
128th
477th
479th
152nd163rd
73rd315th7th213th566th
163rd
379th681st
444th
600th
τ
430th
206th439th
412th376th
268th
113th
449th
489th
211th236th
87th286th15th166th
129th
359th619th
397th
583rd
φ
273rd378th417th644th616th
183rd614th426th371st654th
224th
547th
562nd
236th3rd
409th431st69th327th722nd
46th
254th146th625th597th322nd476th
233rd
498th
√2
1,090th
362nd
375th568th441st
212th526th552nd477th928th
285th
582nd
763rd
406th397th
467th345th479th144th374th298th
114th
482nd4th743rd481st567th
257th
437th
𝑒
309th328th331st488th728th
217th
338th
434th
562nd
690th
371st2nd
184th426th121st280th517th
248th
283rd20th329th581st347th334th
503rd635th688th