12 Days of Christmas
284th
281st
549th
1,093rd
714th
1,008th
229th
24 Game
192nd
141st
99 Bottles of Beer
1,637th
2,162nd
948th
1,750th
743rd
Abundant Numbers
1,039th
1,761st
853rd
133rd
1,361st
358th
54th
782nd
1,173rd
126th
311th
Abundant Numbers (Long)
964th
139th
1,040th
930th
43rd
969th
445th
486th
Arabic to Roman
1,055th
225th
1,026th
1,021st
719th
Arithmetic Numbers
262nd
1,059th
523rd
249th
563rd
600th
722nd
816th
453rd
Arrows
775th
550th
759th
369th
704th
553rd
317th
Ascending Primes
248th
3rd
365th
28th
151st
181st
ASCII Table
756th
382nd
821st
633rd
560th
522nd
502nd
211th
212th
270th
brainfuck
1,009th
704th
570th
216th
318th
231st
510th
392nd
155th
405th
282nd
918th
Catalan Numbers
449th
665th
200th
158th
555th
926th
451st
137th
231st
214th
Catalanβs Constant
513th
3rd
479th
471st
Christmas Trees
1,924th
399th
850th
405th
444th
939th
587th
890th
44th
1,800th
Collatz
1,858th
824th
394th
1,113th
1,548th
213th
324th
1,271st
979th
163rd
917th
1,092nd
936th
1,631st
351st
884th
297th
679th
CSS Colors
220th
461st
197th
463rd
636th
219th
190th
554th
Cubes
142nd
289th
431st
731st
294th
580th
365th
474th
181st
Day of Week
527th
831st
696th
761st
88th
535th
628th
612th
DFA Simulator
223rd
221st
137th
144th
Diamonds
278th
348th
678th
194th
761st
482nd
341st
544th
374th
Divisors
3,928th
3,183rd
1,880th
2,375th
2,234th
4,144th
2,133rd
1,577th
2,625th
3,436th
2,881st
1,616th
568th
382nd
2,070th
1,620th
402nd
1,731st
1,992nd
600th
3,310th
684th
524th
646th
481st
4,107th
Emirp Numbers
1,388th
1,028th
1,484th
512th
464th
104th
999th
1,034th
134th
564th
Emirp Numbers (Long)
621st
272nd
178th
185th
25th
322nd
466th
43rd
118th
Emojify
352nd
298th
235th
494th
230th
477th
343rd
294th
440th
341st
515th
Evil Numbers
3,387th
2,332nd
881st
1,178th
1,998th
1,417th
1,201st
2,379th
1st
1,657th
159th
745th
304th
625th
Evil Numbers (Long)
1,452nd
509th
812th
731st
1st
1,179th
1,118th
715th
Factorial Factorisation
308th
208th
186th
199th
328th
312th
175th
9th
Farey Sequence
475th
332nd
505th
353rd
406th
344th
Fibonacci
4,156th
6,320th
4,514th
5,141st
5,098th
1,921st
7,027th
1,754th
1,561st
2,104th
5,538th
4,033rd
2,770th
3,684th
3,129th
3,565th
6,712th
5,816th
2,406th
4,950th
7,021st
589th
1st
299th
7,153rd
3,202nd
4,368th
1,544th
1,966th
5,724th
3,034th
5,820th
389th
3,495th
6,324th
3,975th
2,899th
3,220th
4,753rd
7,071st
912th
7,146th
244th
2,376th
824th
2,832nd
5,930th
6,285th
3,209th
4,330th
6,638th
3,663rd
7,002nd
4,016th
3,758th
Fizz Buzz
7,170th
10,683rd
10,708th
10,773rd
4,761st
4,696th
9,438th
5,103rd
7,656th
4,205th
2,789th
4,919th
4,687th
3,016th
104th
6,799th
5,007th
1,819th
598th
2,751st
449th
6,719th
9,299th
Foo Fizz Buzz Bar
1,539th
1,300th
189th
1,124th
1,279th
706th
1,516th
658th
462nd
526th
837th
1,924th
ForsythβEdwards Notation
464th
222nd
74th
396th
25th
61st
100th
Fractions
276th
517th
841st
496th
1,086th
311th
9th
Game of Life
105th
316th
479th
361st
Gijswijtβs Sequence
81st
338th
297th
298th
421st
206th
Happy Numbers
1,104th
1,199th
758th
1,231st
677th
583rd
533rd
1,003rd
1,325th
1st
1,122nd
822nd
256th
562nd
911th
Happy Numbers (Long)
808th
535th
505th
537th
401st
1st
807th
377th
138th
315th
Hexdump
419th
426th
449th
471st
67th
328th
214th
56th
Intersection
536th
925th
149th
524th
244th
444th
877th
750th
Inventory Sequence
442nd
541st
207th
424th
72nd
411th
350th
353rd
ISBN
1,041st
1,070th
380th
766th
293rd
672nd
331st
628th
370th
557th
247th
417th
1,033rd
Jacobi Symbol
355th
491st
439th
288th
Kolakoski Constant
299th
1st
193rd
268th
Kolakoski Sequence
997th
973rd
872nd
430th
899th
676th
577th
23rd
830th
1st
726th
310th
111th
149th
938th
Leap Years
3,327th
3,650th
2,485th
1,409th
991st
417th
762nd
1,568th
1,319th
1,816th
1,618th
3,547th
Levenshtein Distance
232nd
516th
379th
551st
469th
634th
39th
608th
3rd
Leyland Numbers
1,025th
762nd
569th
201st
4th
863rd
767th
408th
366th
426th
946th
ln 2
396th
171st
176th
276th
3rd
254th
300th
80th
424th
Look and Say
1,344th
826th
125th
999th
186th
420th
202nd
416th
421st
200th
126th
604th
Lucky Numbers
254th
292nd
414th
290th
241st
344th
674th
Lucky Tickets
293rd
243rd
Mahjong
100th
82nd
Maze
263rd
160th
308th
237th
149th
269th
250th
232nd
Medal Tally
73rd
344th
224th
204th
Morse Decoder
212th
294th
38th
194th
86th
163rd
225th
172nd
133rd
419th
Morse Encoder
239th
300th
246th
178th
125th
134th
131st
492nd
Musical Chords
319th
276th
N Queens
51st
55th
187th
79th
34th
Niven Numbers
2,902nd
2,186th
2,211th
250th
1,638th
1,254th
1,508th
1,510th
1,110th
2,559th
1,357th
1,536th
66th
1,157th
1,257th
Niven Numbers (Long)
766th
12th
639th
926th
234th
535th
1,149th
170th
34th
75th
1,424th
Number Spiral
133rd
169th
373rd
1st
462nd
7th
461st
280th
135th
130th
448th
Odious Numbers
1,546th
1,714th
1,649th
1,018th
1,558th
1,333rd
312th
715th
1st
1,699th
632nd
262nd
Odious Numbers (Long)
964th
469th
742nd
208th
1st
1,298th
1,002nd
1,030th
834th
Ordinal Numbers
1,192nd
813th
924th
573rd
1,139th
1,112th
1,140th
934th
Pangram Grep
1,707th
1,321st
1,477th
327th
1,207th
1,543rd
1,409th
200th
613th
967th
988th
1,329th
419th
1,798th
620th
1,097th
341st
501st
182nd
1,501st
1,888th
1,280th
1,751st
Pascalβs Triangle
1,678th
857th
737th
730th
706th
758th
121st
1,830th
444th
154th
70th
596th
1,946th
Pernicious Numbers
2,176th
713th
818th
986th
918th
1,382nd
382nd
579th
776th
359th
816th
807th
Pernicious Numbers (Long)
359th
587th
39th
150th
409th
117th
Poker
349th
271st
Prime Numbers
3,810th
1,875th
2,010th
219th
1,956th
1,492nd
1st
2,000th
1st
2,217th
479th
159th
362nd
653rd
Prime Numbers (Long)
1,728th
1,235th
118th
643rd
1st
1,246th
1st
960th
1,153rd
572nd
222nd
1,815th
Proximity Grid
190th
209th
283rd
208th
QR Decoder
122nd
201st
217th
252nd
Quine
1st
216th
3,527th
2,114th
3,850th
4,428th
2,511th
3,253rd
2,561st
3,045th
3,349th
2,288th
3,421st
1,568th
1,826th
3,125th
1st
2,865th
1,424th
1,587th
445th
2,962nd
4,293rd
539th
3,510th
387th
3,653rd
4,095th
2,675th
RecamΓ‘n
661st
970th
421st
253rd
672nd
883rd
771st
397th
Repeating Decimals
11th
215th
Reverse Polish Notation
712th
356th
1st
198th
565th
357th
560th
374th
315th
288th
330th
Rijndael S-box
375th
344th
349th
134th
Rock-paper-scissors-Spock-lizard
151st
771st
530th
101st
42nd
122nd
106th
Roman to Arabic
562nd
505th
287th
48th
Rule 110
680th
405th
651st
345th
203rd
248th
216th
151st
776th
Seven Segment
919th
538th
418th
384th
323rd
178th
220th
105th
433rd
291st
201st
691st
SI Units
175th
SierpiΕski Triangle
1,306th
234th
548th
443rd
748th
826th
388th
513th
576th
419th
764th
Smith Numbers
261st
414th
636th
515th
244th
218th
Spelling Numbers
322nd
146th
283rd
Star Wars Opening Crawl
169th
144th
Sudoku
208th
180th
417th
308th
266th
410th
167th
Sudoku v2
216th
250th
176th
257th
235th
195th
183rd
Ten-pin Bowling
309th
280th
Time Distance
209th
442nd
247th
Tongue-twisters
1,185th
1,357th
250th
1,485th
1,387th
389th
United States
454th
274th
408th
430th
469th
385th
444th
413th
Vampire Numbers
332nd
984th
207th
Van Eck Sequence
790th
825th
699th
82nd
437th
563rd
520th
427th
Zodiac Signs
245th
276th
286th
223rd
298th
230th
255th
144th
Ξ³
834th
1st
794th
807th
Ξ»
1,152nd
209th
347th
250th
189th
200th
Ο
2,210th
610th
828th
4th
468th
147th
520th
597th
Ο
527th
605th
4th
523rd
97th
531st
569th
Ο
521st
1st
237th
799th
508th
β2
553rd
550th
2nd
787th
11th
398th
754th
475th
π
509th
142nd
690th
400th