12 Days of Christmas
206th
71st
97th
153rd
503rd
154th
99th
212th
671st
250th
2,005th
410th
172nd
17th
845th
51st
2,046th
1,080th
57th
32nd
56th
443rd
61st
317th
24 Game
36th
28th
16th
125th
42nd
80th
31st
30th
99 Bottles of Beer
220th
78th
112th
42nd
272nd
30th
143rd
88th
159th
148th
387th
36th
7th
59th
93rd
45th
134th
76thAbundant Numbers
364th
1,809th
466th
533rd
623rd
573rd
295th
657th
367th
804th
508th
128th
197th
177th
742nd
950th
271st
1,684th
373rd
2,380th
729th
617thAbundant Numbers (Long)
791st
737th
361st
752nd
244th
760th
503rd
147th
516th
486th
373rd
590th
137th
313th
94th
687th
773rd
175th
288th
412th
580th
340th
443rd
262ndArabic to Roman
174th
160th
365th
255th
246th
141st
3rd
161st
364th
196th
Arithmetic Numbers
295th
412th
254th
241st
122nd
263rd
220th
182nd
213th
139th
208th
12th
483rd
173rd
84th
245th
336th
Arrows
480th
128th
183rd
282nd
216th
228th
157th
202nd
122nd
274th
140th
158th
86th
178th
47th
149th
106th
Ascending Primes
78th
106th
61st
67th
59th
103rd
58th
100th
85th
91st
74th
31st
221st
216th
12th
199th
78th
155thASCII Table
287th
147th
192nd
279th
175th
161st
313th
255th
95th
288th
207th
67th
188th
brainfuck
224th
700th
283rd
219th
278th
15th
75th
Catalan Numbers
253rd
436th
300th
397th
389th
439th
151st
321st
101st
511th
29th
429th
195th
440th
Catalanβs Constant
120th
148th
74th
267th
108th
2nd
137th
165th
229th
446thChristmas Trees
365th
535th
312th
107th
296th
295th
211th
5th
224th
69th
294th
104th
328th
505th
404th
691st
105th
94thCollatz
422nd
595th
372nd
573rd
96th
517th
972nd
645th
800th
360th
141st
30th
587th
617th
785th
726th
126th
481st
333rd
900th
514th
926thCSS Colors
176th
166th
146th
145th
188th
198th
118th
184th
55th
2nd
95th
35th
102nd
380th
278thCubes
92nd
189th
136th
49th
193rd
205th
112th
185th
375th
114th
167thDay of Week
168th
505th
365th
453rd
248th
252nd
177th
458th
362nd
230th
199th
67th
214th
345th
430th
1st
46th
143rd
392nd
405th
562nd
190th
417th
519thDFA Simulator
128th
40th
17th
Diamonds
48th
138th
189th
415th
157th
422nd
332nd
247th
343rd
176th
13th
106th
257th
141st
284th
Divisors
992nd
743rd
654th
855th
141st
1,003rd
2,304th
945th
1,685th
1,336th
837th
324th
249th
104th
547th
1,334th
895th
1,580th
29th
235th
2,520th
1,900th
771st
256th
1,591st
998th
Emirp Numbers
280th
511th
378th
573rd
601st
179th
385th
619th
402nd
158th
327th
339th
219th
425th
473rd
714th
Emirp Numbers (Long)
401st
278th
262nd
328th
293rd
288th
296th
192nd
235th
307th
206th
46th
Emojify
75th
79th
105th
254th
124th
17th
Evil Numbers
1,609th
2,163rd
755th
376th
435th
676th
556th
969th
289th
876th
467th
588th
905th
135th
402nd
273rd
2,057th
1st
1,294th
2,077th
776th
683rd
36th
2,249th
1,369th
753rd
539th
1,703rd
875th
1,360th
748thEvil Numbers (Long)
609th
555th
305th
180th
205th
214th
500th
191st
404th
309th
298th
581st
60th
259th
79th
981st
1st
360th
719th
329th
32nd
1,322nd
704th
522nd
264th
371st
331st
612thFactorial Factorisation
36th
137th
121st
70th
99th
87th
156th
106th
56th
29th
210th
170th
Farey Sequence
197th
165th
78th
263rd
60th
92nd
54th
123rd
124th
101st
159th
145th
24th
139th
224th
183rd
209th
7th
188th
116th
135th
153rdFibonacci
1,749th
1,908th
1,559th
261st
358th
710th
4,013th
2,812th
344th
1,664th
1,449th
591st
317th
4,272nd
504th
154th
421st
1,687th
880th
2,400th
39th
3,959th
2,223rd
1,877th
837th
684th
1,645th
3,679th
751st
3,450thFizz Buzz
828th
2,587th
1,137th
1,267th
455th
716th
5,988th
1,688th
3,583rd
1,562nd
1,486th
3,674th
3,830th
673rd
5,045th
525th
13th
1,463rd
3,943rd
2,786th
1,494th
3,566th
5,986th
3,755th
426th
361st
490th
1,148th
1,446th
2,498th
1,785th
7,177th
1,441st
1,262nd
1,860th
1,795thFoo Fizz Buzz Bar
245th
570th
469th
690th
320th
578th
163rd
828th
932nd
1,141st
168th
414th
1,012th
648th
984th
1,278th
101st
233rd
15th
190th
1,042nd
777th
543rd
808thForsythβEdwards Notation
57th
225th
189th
314th
321st
112th
184th
95th
115th
Fractions
192nd
387th
259th
210th
276th
221st
508th
185th
134th
378th
644th
175th
9th
342nd
258th
722ndGame of Life
204th
134th
71st
268th
245th
234th
246th
146th
214th
131st
74th
49th
114th
Gijswijtβs Sequence
129th
75th
39th
251st
175th
228th
85th
152nd
72nd
113th
179th
202nd
39th
216th
33rd
108th
68th
52ndHappy Numbers
134th
597th
700th
645th
629th
188th
625th
354th
310th
296th
449th
497th
291st
438th
235th
763rd
835th
357th
885th
803rd
Happy Numbers (Long)
83rd
407th
402nd
268th
75th
286th
359th
183rd
439th
138th
372nd
104th
342nd
129th
32nd
2nd
316th
584th
650th
275th
214th
787th
247th
632ndHexdump
210th
186th
65th
226th
70th
92nd
66th
132nd
11th
Intersection
380th
244th
334th
342nd
450th
316th
258th
340th
229th
19th
113th
265th
Inventory Sequence
186th
244th
359th
83rd
192nd
110th
342nd
200th
304th
172nd
425th
364th
205th
ISBN
59th
884th
207th
811th
435th
665th
560th
400th
315th
87th
22nd
345th
Jacobi Symbol
242nd
70th
191st
176th
180th
155th
19th
148th
194th
141st
Kolakoski Constant
116th
89th
125th
200th
26th
175th
Kolakoski Sequence
239th
427th
370th
365th
181st
321st
225th
349th
230th
451st
217th
100th
247th
199th
124th
1st
343rd
233rd
288th
49th
749th
176th
395th
374th
464thLeap Years
740th
1,639th
229th
350th
546th
265th
532nd
94th
360th
279th
770th
804th
424th
29th
178th
368th
633rd
1,625th
1,575th
323rd
293rd
542nd
2,524th
1,761st
584th
451st
445th
748th
689th
243rdLevenshtein Distance
167th
367th
223rd
462nd
73rd
138th
338th
334th
132nd
237th
366th
146th
4th
185th
123rd
438thLeyland Numbers
429th
259th
73rd
432nd
411th
50th
96th
4th
118th
270th
ln 2
204th
216th
119th
241st
238th
247th
111th
44th
3rd
21st
231st
221stLook and Say
307th
607th
627th
513th
166th
312th
317th
241st
365th
79th
233rd
424th
439th
61st
Lucky Numbers
380th
375th
78th
402nd
277th
301st
436th
295th
16th
222nd
Lucky Tickets
72nd
244th
177th
170th
143rd
Mahjong
30th
Maze
171st
174th
179th
82nd
Medal Tally
126th
128th
204th
205th
139th
153rd
Morse Decoder
71st
69th
40th
120th
134th
75th
99th
81stMorse Encoder
77th
107th
66th
111th
88th
91st
86th
120th
146th
159th
51st
98thMusical Chords
77th
60th
190th
N Queens
43rd
74th
59th
140th
111th
134th
115th
122nd
120th
32nd
37th
47th
75th
118th
56th
50th
46thNiven Numbers
794th
910th
474th
188th
675th
424th
888th
372nd
214th
744th
586th
537th
1,503rd
241st
401st
47th
865th
261st
433rd
979th
1,154th
487th
1,697th
7th
778th
1,477th
351st
1,498th
715th
640th
1,033rd
567thNiven Numbers (Long)
326th
393rd
399th
172nd
222nd
311th
580th
101st
746th
564th
523rd
711th
180th
468th
71st
119th
476th
403rd
534th
572nd
143rd
766th
38th
303rd
381st
743rd
590th
904thNumber Spiral
235th
89th
50th
37th
167th
173rd
55th
166th
84th
159th
121st
252nd
117th
Odious Numbers
1,647th
1,643rd
401st
180th
420th
533rd
495th
772nd
217th
755th
406th
368th
792nd
103rd
270th
134th
1,668th
1st
981st
1,658th
837th
646th
34th
2,021st
1,276th
544th
468th
1,432nd
393rd
999th
522ndOdious Numbers (Long)
944th
454th
253rd
149th
186th
201st
458th
153rd
429th
272nd
308th
443rd
86th
265th
108th
920th
1st
342nd
552nd
674th
32nd
1,034th
652nd
505th
236th
665th
304th
561stOrdinal Numbers
262nd
465th
314th
399th
577th
335th
274th
158th
286th
409th
337th
33rd
197th
565th
128th
234th
183rd
96th
2nd
349th
Pangram Grep
550th
1,567th
388th
564th
325th
1,067th
654th
196th
239th
46th
543rd
671st
91st
398th
511th
484th
471st
504th
Pascalβs Triangle
870th
285th
267th
589th
364th
533rd
747th
751st
739th
328th
1st
350th
224th
977th
232nd
210th
366th
576th
162nd
106th
220th
675th
297th
704th
205th
446th
865thPernicious Numbers
456th
609th
422nd
194th
275th
436th
702nd
245th
180th
638th
546th
492nd
1st
84th
515th
127th
210th
255th
372nd
625th
159th
218th
108th
24th
673rd
72nd
300th
344th
843rd
314th
412th
394th
472ndPernicious Numbers (Long)
659th
575th
596th
522nd
177th
345th
79th
49th
307th
420th
29th
209th
497th
87th
12th
562nd
341st
161st
127th
Poker
56th
140th
33rd
154th
159th
Prime Numbers
1,155th
1,294th
626th
825th
1,441st
1,033rd
532nd
363rd
1,157th
916th
806th
1,326th
1st
524th
127th
1,461st
1st
1,264th
997th
1,260th
91st
949th
924th
677th
549th
1,898th
1,420th
Prime Numbers (Long)
905th
713th
428th
750th
528th
569th
298th
486th
596th
490th
769th
547th
1st
579th
144th
653rd
1st
342nd
743rd
82nd
736th
230th
306th
558th
754th
377thProximity Grid
108th
54th
81st
97th
70th
16th
27th
101st
88th
QR Decoder
182nd
100th
Quine
1,530th
2,674th
2,101st
3,360th
1,234th
3,611th
4,009th
2,392nd
3,415th
1,564th
2,352nd
1,439th
129th
1,021st
501st
1,341st
192nd
1,182nd
1st
1,042nd
1,104th
1,431st
1,491st
446th
2,419th
141st
491st
388th
1,285th
2,618th
1,466th
2,680th
1,457th
RecamΓ‘n
248th
671st
255th
512th
382nd
384th
188th
392nd
279th
514th
560th
323rd
167th
472nd
106th
304th
51st
543rd
Repeating Decimals
150th
4th
Reverse Polish Notation
486th
122nd
1st
388th
177th
548th
191st
Rijndael S-box
64th
41st
147th
128th
132nd
43rd
Rock-paper-scissors-Spock-lizard
61st
171st
75th
279th
Roman to Arabic
245th
318th
164th
468th
367th
490th
101st
108th
319th
124th
234th
139th
386th
259th
323rd
81st
354th
21st
52nd
204th
252nd
253rd
194th
290thRule 110
134th
152nd
135th
300th
277th
81st
206th
171st
225th
51st
77th
181st
38th
24th
Seven Segment
231st
121st
199th
291st
182nd
431st
321st
256th
165th
203rd
44th
212th
88th
570th
SI Units
57th
72ndSierpiΕski Triangle
68th
105th
56th
75th
137th
80th
163rd
98th
115th
197th
209th
142nd
11th
384th
145th
33rd
107th
96th
181st
214th
301st
133rdSmith Numbers
254th
232nd
51st
189th
195th
210th
208th
131st
256th
196th
92nd
245th
35th
117th
275thSpelling Numbers
245th
130th
127th
94th
110th
1st
Star Wars Opening Crawl
37th
151st
Sudoku
49th
97th
32nd
Sudoku v2
106th
22nd
Ten-pin Bowling
68th
64th
208th
109thTime Distance
74th
53rd
214th
125th
201st
57th
95th
71st
Tongue-twisters
83rd
79th
68th
65th
176th
274th
466th
78th
45th
28th
145th
379th
United States
192nd
298th
213th
152nd
142nd
188th
342nd
44th
269th
61st
8th
Vampire Numbers
96th
112th
231st
328th
102nd
214th
164th
102nd
Van Eck Sequence
388th
397th
224th
247th
367th
217th
117th
358th
336th
384th
314th
25th
303rd
415th
8th
344th
Zodiac Signs
156th
184th
100th
135th
136th
155th
146th
122nd
165th
Ξ³
102nd
96th
101st
66th
124th
162nd
1st
108th
202nd
427thΞ»
132nd
104th
117th
109th
248th
127th
145th
154th
170th
206th
489th
183rd
106th
583rdΟ
354th
417th
216th
339th
160th
340th
178th
232nd
237th
361st
107th
347th
197th
7th
243rd
112th
413th
60th
193rd
527th
221stΟ
332nd
391st
208th
325th
181st
328th
145th
229th
231st
329th
148th
326th
117th
7th
254th
77th
127th
46th
194th
447th
215thΟ
388th
509th
317th
312th
261st
409th
255th
374th
452nd
385th
527th
174th
136th
384th
102nd
67th
489th
508th
349th
36th
662nd
12th
311th
319th
323rd
53rd
461st
330thβ2
421st
552nd
348th
369th
417th
512th
212th
381st
479th
198th
177th
229th
137th
97th
537th
533rd
382nd
73rd
272nd
4th
338th
160th
331st
129th
501st
368thπ
465th
436th
286th
393rd
307th
408th
203rd
273rd
383rd
372nd
146th
361st
126th
16th
157th
475th
56th
378th
512th