12 Days of Christmas
690th
192nd
69th
475th
232nd
1,222nd
82nd
1,315th
327th
184th
24 Game
167th
29th
115th
99 Bottles of Beer
814th
440th
1,113th
1,087th
731st
727th
666th
646th
408th
236th
203rd
1,365th
760th
1,007th
421st
2,062nd
332nd
1,442nd
1,779th
726th
472nd
278th
Abundant Numbers
624th
1,234th
1,053rd
769th
566th
411th
1,247th
472nd
281st
17th
79th
742nd
383rd
570th
1,684th
1,394th
2,173rd
1,730th
2,022nd
1,015thAbundant Numbers (Long)
789th
429th
821st
528th
221st
260th
556th
313th
289th
26th
4th
482nd
46th
689th
411th
836th
1,242nd
942nd
533rdArabic to Roman
654th
534th
229th
602nd
3rd
661st
331st
370th
613th
211th
431st
Arithmetic Numbers
297th
321st
185th
63rd
255th
213th
164th
208th
230th
34th
198th
218th
3rd
177th
367th
245th
138th
387th
533rd
312thArrows
324th
455th
Ascending Primes
319th
7th
405th
ASCII Table
289th
343rd
657th
24th
12th
487th
173rd
504th
445th
brainfuck
78th
817th
172nd
Catalan Numbers
970th
300th
397th
449th
483rd
151st
596th
101st
141st
500th
295th
29th
781st
195th
404th
391stCatalanβs Constant
460th
248th
143rd
158th
2nd
589th
137th
477th
194th
621st
199thChristmas Trees
1,223rd
553rd
29th
576th
1,464th
201st
619th
595th
998th
848th
Collatz
516th
602nd
930th
365th
972nd
533rd
284th
30th
587th
848th
726th
126th
601st
605th
584th
995th
672ndCSS Colors
115th
203rd
61st
183rd
Cubes
150th
288th
241st
Day of Week
730th
639th
446th
324th
179th
827th
415th
293rd
536th
618th
143rd
584th
190th
DFA Simulator
286th
Diamonds
412th
28th
629th
454th
233rd
115th
427th
Divisors
2,601st
1,335th
1,532nd
2,044th
2,265th
2,440th
1,685th
979th
1,016th
1,384th
156th
1,882nd
29th
235th
2,330th
1,159th
256th
1,763rd
998th
2,170th
2,383rdEmirp Numbers
766th
179th
385th
917th
577th
864th
398th
905th
219th
166th
274th
142nd
544th
Emirp Numbers (Long)
455th
362nd
466th
249th
162nd
44th
103rd
144th
195th
Emojify
111th
652nd
Evil Numbers
2,443rd
1,373rd
376th
436th
676th
539th
969th
897th
926th
468th
662nd
135th
402nd
273rd
2,057th
1st
2,168th
2,049th
825th
2,604th
36th
2,116th
1,901st
1,567th
922nd
1,831st
1,514th
1,899th
1,616th
1,594thEvil Numbers (Long)
1,113th
649th
564th
366th
480th
1,606th
497th
644th
492nd
316th
444th
60th
395th
79th
980th
1st
721st
1,106th
558th
1,174th
32nd
965th
1,116th
886th
521st
402nd
376th
712th
924th
572ndFactorial Factorisation
154th
168th
Farey Sequence
197th
275th
78th
263rd
60th
92nd
54th
202nd
124th
101st
159th
145th
24th
122nd
139th
224th
183rd
179th
209th
395th
7th
114th
324th
188th
116th
295th
135th
203rd
277thFibonacci
3,831st
2,160th
4,866th
1,559th
261st
358th
710th
5,337th
4,012th
2,811th
2,189th
1,664th
1,449th
779th
5,241st
4,616th
504th
154th
388th
4,472nd
421st
1,687th
5,934th
2,607th
2,166th
2,400th
39th
2,927th
1,505th
2,100th
837th
684th
6,336th
1,645th
1,715th
751st
3,449th
2,633rdFizz Buzz
4,260th
2,443rd
1,420th
6,866th
1,136th
8,702nd
3,223rd
1,525th
4,127th
5,106th
9,317th
1,688th
4,505th
1,731st
1,862nd
7,719th
6,879th
9,879th
4,657th
4,575th
1,176th
5,989th
6,787th
524th
13th
1,463rd
3,943rd
2,786th
1,494th
4,115th
4,070th
6,135th
3,755th
426th
3,880th
9,115th
489th
1,147th
1,446th
2,498th
3,610th
9,568th
7,050th
3,191st
1,261st
7,721st
10,728th
1,921st
6,826thFoo Fizz Buzz Bar
717th
690th
163rd
364th
288th
648th
101st
15th
820th
685th
720th
808th
ForsythβEdwards Notation
222nd
350th
251st
51st
249th
288th
131st
394th
100th
274th
Fractions
662nd
210th
736th
771st
378th
244th
569th
499th
85th
760th
9th
342nd
527th
722nd
Game of Life
256th
158th
Gijswijtβs Sequence
99th
22nd
159th
163rd
187th
280th
252nd
117th
92nd
267th
8th
221st
108th
80th
122nd
74th
Happy Numbers
134th
1,255th
782nd
188th
991st
296th
449th
497th
291st
504th
685th
903rd
763rd
835th
357th
186th
1,436th
967th
1,545th
753rd
Happy Numbers (Long)
242nd
957th
288th
463rd
372nd
104th
342nd
186th
91st
316th
650th
165th
752nd
787th
604th
795th
Hexdump
100th
250th
157th
108th
39th
237th
11th
146th
422nd
246th
Intersection
538th
423rd
230th
192nd
91st
113th
766th
377th
185th
420th
Inventory Sequence
648th
589th
510th
497th
557th
ISBN
595th
207th
602nd
581st
337th
22nd
50th
501st
188th
62nd
420th
472nd
389th
445th
Jacobi Symbol
221st
237th
19th
266th
69th
277th
166th
204th
364th
241st
224th
Kolakoski Constant
461st
66th
75th
15th
161st
625th
Kolakoski Sequence
541st
536th
165th
559th
701st
301st
299th
233rd
288th
30th
770th
466th
589th
431st
519thLeap Years
740th
229th
350th
546th
265th
532nd
94th
360th
279th
837th
424th
29th
178th
1,863rd
368th
633rd
877th
323rd
293rd
336th
584th
451st
599th
1,018th
689th
243rd
631stLevenshtein Distance
326th
379th
73rd
194th
241st
129th
321st
30th
362nd
146th
4th
218th
123rd
Leyland Numbers
73rd
766th
51st
744th
4th
424th
557th
333rd
863rd
ln 2
538th
119th
293rd
111th
44th
21st
179th
396thLook and Say
1,032nd
993rd
970th
1,039th
1,011th
516th
65th
888th
317th
209th
181st
773rd
952nd
976th
763rd
435th
844th
308th
575th
649th
61st
882nd
914th
Lucky Numbers
375th
486th
220th
436th
264th
350th
518th
16th
306th
Medal Tally
112th
267th
227th
27th
154th
109th
140th
Morse Decoder
598th
Morse Encoder
288th
115th
Musical Chords
288th
N Queens
113th
Niven Numbers
1,385th
910th
474th
1,000th
675th
1,018th
2,066th
888th
372nd
214th
744th
586th
1,266th
952nd
537th
1,909th
401st
47th
865th
287th
2,324th
261st
433rd
836th
979th
1,154th
487th
775th
2,729th
7th
778th
32nd
1,477th
351st
2,456th
2,407th
715th
640th
1,033rd
567th
1,372ndNiven Numbers (Long)
964th
861st
580th
101st
1,116th
840th
199th
119th
2nd
1,099th
1,161st
1,416th
1,365th
747th
572nd
1,323rd
143rd
643rd
13th
38th
1,101st
1,259th
277th
1,260th
Number Spiral
318th
206th
145th
177th
201st
489th
655th
476th
388th
258th
114th
189th
483rd
226th
329th
951st
303rd
312th
428th
377th
98th
362nd
Odious Numbers
2,165th
841st
322nd
420th
523rd
495th
772nd
829th
928th
406th
434th
103rd
270th
134th
1,668th
1st
981st
1,819th
1,864th
1,194th
2,490th
2,463rd
34th
1,750th
1,650th
1,468th
818th
1,513th
1,597th
1,575th
1,421st
1,424thOdious Numbers (Long)
1,153rd
609th
304th
240th
252nd
451st
605th
468th
288th
413th
86th
351st
108th
919th
1st
341st
491st
1,049th
829th
1,196th
32nd
957th
962nd
705th
501st
372nd
668th
613th
822nd
480thOrdinal Numbers
361st
413th
500th
624th
758th
550th
337th
33rd
194th
483rd
688th
1,185th
116th
589th
128th
983rd
183rd
96th
223rd
Pangram Grep
1,503rd
644th
450th
562nd
657th
46th
305th
3rd
756th
748th
1,206th
70th
493rd
511th
532nd
497th
Pascalβs Triangle
1,320th
1,442nd
1,153rd
906th
979th
951st
444th
1,701st
1,684th
1st
1,022nd
467th
462nd
1st
922nd
1,715th
1,400th
366th
576th
64th
106th
220th
609th
486th
276th
Pernicious Numbers
456th
946th
609th
441st
331st
275th
422nd
954th
700th
245th
180th
638th
559th
940th
546th
1,273rd
899th
494th
2,376th
1,179th
84th
981st
515th
127th
210th
838th
1,171st
255th
372nd
680th
625th
159th
218th
108th
1,993rd
24th
670th
72nd
300th
344th
1,572nd
1,682nd
314th
412th
394th
2,159th
472nd
790thPernicious Numbers (Long)
79th
49th
29th
212th
635th
87th
127th
425th
408th
12th
451st
341st
234th
132nd
411th
371stPoker
152nd
Prime Numbers
706th
824th
1,032nd
532nd
363rd
3,496th
208th
1st
524th
127th
446th
1st
1,053rd
1,005th
996th
91st
2,310th
162nd
923rd
676th
2,293rd
2,498th
1,061st
1,738th
2,019thPrime Numbers (Long)
511th
749th
567th
298th
124th
1st
579th
144th
647th
1st
482nd
1,755th
742nd
82nd
1,379th
561st
230th
306th
930th
1,022nd
1,051st
664thProximity Grid
269th
QR Decoder
130th
126th
146th
140th
159th
Quine
1st
1,530th
216th
2,893rd
2,632nd
1,739th
3,360th
1,234th
3,329th
2,386th
4,009th
2,392nd
2,517th
1,564th
2,352nd
1,510th
3,258th
2,568th
528th
2,104th
2,742nd
129th
1,021st
1,731st
501st
2,249th
1,341st
1,834th
1,182nd
1st
1,042nd
1,104th
1,431st
1,592nd
1,491st
446th
2,419th
3,239th
1,548th
141st
3,766th
491st
388th
1,285th
2,618th
1,466th
2,680th
1,457th
4,068th
4,188th
4,211th
1,720thRecamΓ‘n
188th
259th
575th
202nd
723rd
964th
51st
630th
457th
586th
Repeating Decimals
206th
4th
Reverse Polish Notation
1st
644th
361st
656th
Rijndael S-box
504th
261st
292nd
583rd
475th
390th
421st
675th
738th
301st
455th
285th
552nd
190th
Rock-paper-scissors-Spock-lizard
353rd
Roman to Arabic
251st
345th
421st
543rd
466th
358th
139th
153rd
396th
335th
21st
52nd
253rd
258th
343rd
344th
Rule 110
200th
513th
278th
214th
129th
24th
Seven Segment
517th
719th
811th
141st
148th
212th
88th
509th
159th
SierpiΕski Triangle
1,041st
1,038th
748th
845th
203rd
742nd
925th
552nd
691st
322nd
778th
439th
917th
869th
862nd
598th
851st
703rd
169th
580th
796th
264th
401st
713th
Smith Numbers
270th
343rd
413th
241st
32nd
280th
150th
286th
339th
337th
351st
Spelling Numbers
1st
440th
379th
Star Wars Opening Crawl
149th
Sudoku
240th
238th
Sudoku v2
195th
185th
117th
Ten-pin Bowling
120th
130th
Time Distance
317th
179th
187th
Tongue-twisters
513th
741st
815th
1,177th
1,449th
617th
439th
1,280th
1,137th
915th
1,630th
921st
986th
512th
1,141st
41st
27th
575th
1,082nd
964th
364th
1,602nd
603rd
1,464th
937th
152nd
1,390th
1,621st
300th
755th
495th
833rd
112th
1,045th
693rd
970th
407thUnited States
330th
152nd
128th
32nd
56th
294th
61st
8th
173rd
Vampire Numbers
581st
619th
545th
78th
52nd
663rd
85th
481st
651st
688th
Van Eck Sequence
437th
548th
637th
261st
612th
859th
572nd
Ξ³
481st
337th
220th
623rd
1st
841st
904th
118th
232nd
Ξ»
779th
719th
684th
573rd
529th
1,065th
346th
146th
665th
588th
402nd
302nd
Ο
1,788th
945th
1,118th
416th
336th
1,085th
364th
7th
1,051st
414th
167th
606th
957th
409th
603rdΟ
1,081st
1,098th
781st
377th
319th
311th
7th
764th
367th
136th
371st
792nd
520thΟ
1,160th
1,400th
286th
903rd
255th
470th
679th
526th
174th
239th
438th
456th
67th
488th
518th
898th
36th
12th
532nd
171st
915th
685thβ2
1,618th
267th
1,063rd
212th
446th
193rd
97th
1,032nd
73rd
4th
167th
1,041st
797thπ
1,306th
1,595th
1,028th
203rd
309th
126th
16th
157th
56th
353rd