12 Days of Christmas
21st
37th
379th
6th
99 Bottles of Beer
31st
24th
43rd
38th
86th
51st
6th
319th
4th
30th
Abundant Numbers
159th
117th
397th
206th
44th
71st
101st
231st
275th
123rd
74th
220th
168th
234th
171st
258th
175th
132nd
1st
76th
164th
110th
62nd
31st
11th
104th
208th
400th
339th
70th
98th
30th
203rd
27th
114th
45th
41st
107th
119th
208th
165th
161st
260thAbundant Numbers (Long)
113th
131st
312th
170th
91st
106th
72nd
260th
95th
56th
265th
158th
247th
253rd
370th
242nd
217th
1st
74th
161st
133rd
108th
30th
11th
114th
172nd
552nd
471st
54th
69th
26th
66th
28th
52nd
118th
150th
225th
249th
174th
529thArabic to Roman
106th
38th
747th
2nd
165th
52nd
101st
72nd
Arithmetic Numbers
138th
55th
38th
4th
19th
Arrows
30th
34th
59th
26th
42nd
63rd
43rd
4th
29th
5th
15th
16th
Ascending Primes
29th
77th
42nd
54th
34th
53rd
12th
27th
ASCII Table
131st
25th
148th
2nd
92nd
15th
brainfuck
32nd
89th
127th
79th
2nd
Catalan Numbers
1st
240th
173rd
262nd
332nd
368th
244th
304th
379th
10th
201st
298th
108th
148th
294th
226th
144th
279th
34th
90th
92nd
281st
403rd
412thCatalan’s Constant
75th
54th
66th
60th
67th
85th
58th
3rd
56th
42nd
40th
Christmas Trees
152nd
111th
41st
232nd
87th
58th
205th
145th
88th
119th
8th
38th
94th
150th
259th
62nd
43rd
103rd
7th
24th
27th
302nd
145th
Collatz
180th
146th
401st
249th
29th
140th
136th
148th
158th
402nd
261st
399th
594th
307th
30th
144th
336th
178th
9th
323rd
161st
315th
679th
142nd
139th
133rd
4th
309th
207th
58th
322nd
446th
346th
257th
CSS Colors
95th
37th
333rd
93rd
60th
1st
23rd
48th
337th
85th
Cubes
108th
94th
Day of Week
198th
188th
143rd
313th
174th
398th
406th
370th
345th
377th
265th
230th
93rd
245th
414th
455th
158th
1st
573rd
46th
163rd
287th
133rd
218th
402nd
Diamonds
93rd
62nd
42nd
34th
106th
17th
37th
54th
89th
136th
23rd
43rd
8th
65th
12th
96th
Divisors
1,991st
916th
741st
331st
644th
639th
1,296th
1,426th
541st
559th
1,171st
781st
751st
760th
970th
745th
634th
409th
1st
770th
641st
285th
810th
403rd
440th
712th
976th
967th
377th
531st
1,272nd
22nd
466th
299th
339th
482nd
933rd
1,364th
955th
734th
Emirp Numbers
171st
307th
252nd
479th
50th
91st
152nd
250th
284th
108th
123rd
303rd
229th
155th
220th
115th
355th
258th
164th
206th
341st
144th
25th
89th
112th
259th
310th
383rd
183rd
62nd
63rd
193rd
13th
202nd
48th
27th
163rd
269th
225th
334th
604th
191st
214th
385thEmirp Numbers (Long)
30th
53rd
33rd
20th
38th
38th
13th
43rd
Emojify
33rd
40th
53rd
30th
25th
56th
42nd
19th
18th
206th
52nd
296th
65th
3rd
27th
13th
Evil Numbers
819th
1,013th
420th
297th
491st
489th
254th
272nd
302nd
680th
645th
330th
277th
609th
525th
551st
492nd
433rd
684th
409th
415th
29th
286th
135th
502nd
303rd
133rd
275th
1st
446th
300th
338th
702nd
616th
260th
258th
159th
515th
36th
480th
255th
157th
290th
627th
608th
320th
524th
828th
442nd
510th
739thEvil Numbers (Long)
424th
248th
417th
329th
179th
204th
229th
413th
211th
194th
438th
333rd
444th
483rd
270th
471st
346th
324th
25th
243rd
60th
433rd
283rd
76th
209th
1st
380th
240th
322nd
443rd
445th
192nd
225th
172nd
368th
32nd
319th
176th
84th
423rd
492nd
288th
404th
363rd
368th
484thFarey Sequence
101st
271st
86th
94th
50th
149th
116th
145th
161st
27th
83rd
7th
23rd
Fibonacci
139th
2,816th
1,758th
284th
1,512th
1,537th
265th
330th
764th
1,703rd
1,948th
736th
316th
1,659th
1,458th
1,705th
825th
1,527th
1,520th
1,434th
594th
1st
289th
1,698th
476th
145th
360th
1,496th
919th
393rd
694th
1,797th
1,673rd
278th
280th
272nd
1,572nd
30th
692nd
246th
1,889th
258th
498th
1,605th
1,640th
1,710th
805th
1,767th
1,545th
1,749thFizz Buzz
4,421st
6,001st
1,250th
560th
2,135th
1,310th
540th
568th
1,167th
1,908th
1,284th
1,000th
1,906th
1,755th
1,808th
1,444th
3,126th
1,267th
1st
1,186th
1,758th
1,041st
105th
1,703rd
1,463rd
995th
1,195th
2,401st
3,395th
101st
511th
18th
3,930th
47th
1,726th
92nd
452nd
1,162nd
1,811th
1,159th
1,890th
2,662nd
3,159th
1,762nd
Foo Fizz Buzz Bar
326th
395th
251st
406th
462nd
335th
448th
289th
345th
219th
362nd
173rd
232nd
194th
869th
10th
163rd
314th
370th
Forsyth–Edwards Notation
109th
33rd
21st
3rd
16th
7th
10th
Fractions
201st
115th
346th
141st
134th
227th
334th
194th
144th
80th
124th
171st
221st
74th
85th
9th
252nd
Game of Life
539th
90th
24th
Gijswijt’s Sequence
100th
22nd
21st
55th
35th
61st
18th
39th
111th
5th
31st
6th
12th
15th
Happy Numbers
218th
198th
325th
609th
99th
126th
253rd
334th
364th
140th
130th
379th
341st
271st
296th
156th
355th
338th
150th
21st
180th
257th
207th
61st
102nd
1st
175th
228th
384th
448th
506th
123rd
96th
231st
28th
292nd
388th
69th
194th
351st
246th
583rd
650th
224th
305th
471stHappy Numbers (Long)
97th
320th
293rd
63rd
104th
113th
75th
230th
189th
218th
335th
408th
163rd
21st
232nd
150th
51st
65th
1st
437th
206th
297th
116th
29th
138th
227th
45th
177th
209th
195th
226th
174th
Hexdump
47th
84th
2nd
26th
Intersection
72nd
12th
80th
25th
Inventory Sequence
35th
47th
142nd
42nd
71st
69th
49th
29th
151st
171st
136th
1st
85th
133rd
115th
77th
104th
87th
127th
204th
383rd
30th
44th
19th
95th
114th
120th
ISBN
36th
63rd
113th
114th
98th
10th
44th
111th
194th
7th
14th
17th
236th
Jacobi Symbol
92nd
17th
56th
76th
Kolakoski Constant
105th
42nd
14th
Kolakoski Sequence
17th
205th
56th
353rd
49th
119th
125th
605th
307th
92nd
211th
193rd
148th
77th
23rd
126th
33rd
113th
1st
134th
197th
380th
130th
265th
108th
43rd
142nd
141st
182nd
Leap Years
767th
857th
303rd
184th
96th
118th
181st
500th
2,490th
166th
97th
392nd
285th
258th
252nd
262nd
499th
177th
208th
1st
137th
550th
163rd
31st
109th
7th
480th
116th
157th
465th
387th
84th
114th
11th
381st
29th
160th
78th
93rd
146th
856th
152nd
314th
183rd
245th
580thLevenshtein Distance
368th
123rd
81st
162nd
149th
65th
39th
78th
3rd
153rd
Leyland Numbers
124th
171st
1st
205th
188th
95th
20th
103rd
106th
ln 2
150th
98th
146th
164th
140th
151st
168th
90th
60th
3rd
86th
205th
21st
88th
80th
Look and Say
792nd
81st
56th
157th
26th
82nd
7th
20th
113th
109th
36th
176th
Lucky Numbers
100th
64th
97th
125th
27th
66th
141st
153rd
58th
31st
4th
25th
Lucky Tickets
45th
147th
104th
29th
76th
9th
36th
110th
Maze
88th
60th
Medal Tally
66th
43rd
Morse Decoder
24th
12th
2nd
N Queens
14th
3rd
11th
Niven Numbers
55th
1,670th
544th
639th
835th
498th
181st
286th
511th
896th
1,025th
345th
219th
871st
695th
686th
644th
609th
1,005th
726th
751st
1st
266th
618th
521st
81st
234th
1,319th
1,407th
314th
405th
956th
971st
172nd
248th
60th
726th
30th
403rd
66th
178th
378th
849th
479th
675th
1,541st
587th
658th
1,065thNiven Numbers (Long)
203rd
325th
402nd
262nd
156th
175th
201st
469th
159th
64th
457th
333rd
473rd
359th
274th
502nd
447th
337th
12th
221st
268th
308th
108th
135th
197th
298th
493rd
500th
57th
168th
120th
380th
44th
216th
34th
75th
288th
540th
286th
300th
335th
291st
562ndNumber Spiral
33rd
49th
26th
64th
Odious Numbers
1,041st
1,293rd
346th
256th
490th
491st
177th
222nd
272nd
572nd
591st
281st
211th
552nd
496th
517th
483rd
371st
583rd
433rd
336th
27th
228th
103rd
411th
273rd
134th
220th
1st
419th
231st
311th
577th
539th
184th
186th
144th
438th
34th
410th
149th
145th
244th
553rd
547th
304th
822nd
849th
404th
483rd
641stOdious Numbers (Long)
193rd
215th
394th
259th
149th
188th
205th
389th
169th
156th
418th
297th
421st
491st
225th
441st
356th
333rd
25th
219th
86th
406th
271st
105th
166th
1st
315th
194th
326th
428th
422nd
147th
168th
141st
360th
32nd
215th
258th
114th
427th
466th
241st
382nd
329th
360th
458thOrdinal Numbers
342nd
382nd
135th
426th
40th
154th
122nd
198th
86th
75th
98th
3rd
Pangram Grep
136th
285th
119th
377th
1st
142nd
306th
52nd
104th
327th
178th
1,423rd
425th
32nd
47th
48th
199th
Pascal’s Triangle
207th
384th
345th
134th
154th
226th
382nd
291st
299th
390th
407th
362nd
405th
547th
289th
1st
398th
237th
151st
144th
1st
209th
324th
423rd
132nd
218th
129th
128th
349th
35th
196th
70th
94th
232nd
303rd
375th
322nd
357th
Pernicious Numbers
995th
477th
271st
645th
443rd
210th
294th
457th
693rd
747th
331st
196th
674th
563rd
623rd
581st
581st
730th
767th
513th
1st
72nd
558th
536th
115th
259th
17th
561st
274th
393rd
718th
661st
175th
239th
96th
611th
24th
511th
145th
159th
364th
838th
656th
331st
433rd
1,031st
415th
493rd
738thPernicious Numbers (Long)
288th
170th
237th
167th
92nd
133rd
172nd
215th
84th
59th
239th
197th
235th
247th
98th
273rd
191st
223rd
39th
216th
205th
67th
82nd
4th
130th
227th
250th
317th
78th
118th
274th
177th
9th
175th
36th
72nd
183rd
275th
152nd
202nd
195th
204th
283rdPrime Numbers
258th
511th
783rd
655th
693rd
197th
297th
310th
700th
676th
424th
400th
674th
577th
613th
509th
222nd
860th
959th
404th
162nd
266th
1st
556th
299th
127th
302nd
1st
529th
282nd
468th
815th
982nd
249th
802nd
242nd
513th
91st
415th
165th
178th
304th
656th
1,472nd
446th
651st
1,608th
534th
1,739th
566th
1,794thPrime Numbers (Long)
249th
375th
480th
437th
288th
281st
267th
666th
303rd
341st
515th
428th
491st
560th
120th
559th
495th
387th
117th
294th
1st
483rd
349th
140th
402nd
1st
685th
355th
430th
531st
693rd
354th
521st
252nd
419th
80th
290th
579th
226th
316th
589th
675th
477th
391st
673rdProximity Grid
46th
23rd
94th
QR Decoder
43rd
Quine
1st
1,533rd
216th
1,623rd
1,703rd
1,740th
3,351st
1,234th
1,380th
2,338th
1,391st
1,567th
2,178th
1,514th
3,264th
2,572nd
528th
2,105th
1,336th
129th
1,021st
501st
1,340th
192nd
1,182nd
1st
1,042nd
1,104th
1,431st
1,595th
1,492nd
446th
2,437th
3,246th
1,551st
141st
1,449th
491st
388th
1,285th
2,624th
1,467th
1,811th
1,458th
122nd
1,721stRecamán
116th
203rd
126th
101st
76th
145th
30th
73rd
92nd
132nd
10th
108th
Repeating Decimals
41st
20th
1st
38th
Reverse Polish Notation
124th
174th
1st
54th
151st
44th
63rd
Rijndael S-box
1st
93rd
38th
Rock-paper-scissors-Spock-lizard
21st
15th
6th
3rd
Roman to Arabic
119th
108th
178th
186th
114th
170th
290th
9th
182nd
143rd
156th
47th
107th
163rd
192nd
121st
72nd
153rd
97th
24th
43rd
105th
49th
Rule 110
57th
40th
109th
31st
54th
5th
66th
10th
104th
Seven Segment
166th
47th
26th
12th
22nd
63rd
3rd
13th
15th
Sierpiński Triangle
70th
57th
30th
80th
82nd
111th
34th
129th
123rd
108th
5th
92nd
14th
36th
52nd
164th
47th
21st
140th
66th
Smith Numbers
21st
3rd
11th
Spelling Numbers
77th
79th
1st
56th
90th
Star Wars Opening Crawl
30th
12th
Sudoku
149th
123rd
Sudoku v2
36th
34th
Time Distance
15th
13th
5th
Tongue-twisters
249th
64th
60th
142nd
44th
144th
41st
79th
United States
115th
50th
2nd
Vampire Numbers
31st
574th
600th
61st
79th
Van Eck Sequence
230th
68th
96th
114th
91st
248th
200th
157th
176th
1st
102nd
159th
32nd
196th
106th
162nd
193rd
73rd
8th
260th
47th
150th
Zodiac Signs
86th
38th
12th
9th
14th
γ
51st
46th
1st
38th
45th
204th
λ
30th
264th
22nd
11th
1,054th
π
120th
121st
216th
146th
168th
174th
4th
138th
71st
23rd
85th
147th
83rd
179th
63rd
80th
70th
205th
τ
142nd
94th
200th
141st
167th
173rd
4th
170th
71st
25th
91st
97th
166th
54th
63rd
56th
206th
φ
225th
162nd
209th
333rd
279th
235th
242nd
299th
126th
192nd
126th
246th
111th
77th
230th
12th
248th
29th
7th
62nd
155th
361st
√2
223rd
173rd
215th
335th
310th
254th
232nd
233rd
148th
204th
2nd
256th
149th
116th
11th
287th
32nd
101st
108th
163rd
294th
𝑒
220th
176th
288th
254th
272nd
216th
222nd
243rd
158th
320th
1st
247th
125th
15th
206th
160th
252nd
237th
55th
199th
119th
238th