12 Days of Christmas
129th
205th
696th
994th
416th
167th
984th
405th
1,434th
211th
236th
💎
131st
408th
21st
360th
89th
239th
402nd
2nd
122nd
19th
15th
16th
8th
111th
119th
885th
161st
99 Bottles of Beer
99th
64th
367th
207th
375th
213th
334th
164th
175th
238th
103rd
1,203rd
131st
52nd
2nd
130th
36th
7th
74th
41st
393rd
123rd
💎
34th
11th
18th
5th
6th
257th
92nd
623rd
75th
142ndAbundant Numbers
351st
175th
356th
1,720th
2,912th
274th
1,128th
661st
660th
295th
693rd
1,958th
179th
254th
508th
45th
6th
279th
70th
34th
210th
216th
406th
372nd
414th
705th
39th
251st
259th
156th
27th
75th
459th
1,563rd
104th
2,309th
2,127th
1,473rdAbundant Numbers (Long)
451st
198th
520th
276th
554th
604th
484th
53rd
231st
555th
226th
373rd
584th
68th
3rd
163rd
45th
950th
41st
214th
128th
239th
37th
65th
135th
90th
328th
159th
151st
343rd
525th
840thArabic to Roman
132nd
169th
150th
280th
279th
236th
115th
192nd
46th
172nd
113th
2nd
266th
238th
40th
3rd
253rd
138th
161st
38th
351st
105th
427th
56th
57th
157th
206th
170th
Arithmetic Numbers
75th
611th
388th
192nd
489th
50th
222nd
93rd
160th
73rd
Arrows
40th
70th
198th
148th
162nd
142nd
254th
126th
💎
121st
64th
75th
104th
178th
136th
18th
51st
335th
361st
12th
73rd
Ascending Primes
21st
ASCII Table
115th
295th
122nd
165th
220th
93rd
31st
73rd
124th
91st
266th
618th
621st
485th
brainfuck
277th
150th
199th
67th
132nd
51st
316th
108th
2nd
31st
225th
32nd
8th
123rd
Catalan Numbers
1st
453rd
619th
253rd
437th
232nd
279th
209th
452nd
268th
316th
12th
479th
321st
101st
286th
260th
499th
444th
295th
350th
29th
25th
85th
842nd
Catalan’s Constant
84th
79th
93rd
59th
90th
71st
135th
126th
80th
64th
122nd
88th
💎
60th
209th
117th
72nd
53rd
2nd
74th
76th
98th
106th
55th
69th
52nd
205th
38th
49th
42nd
85th
92nd
177th
134th
Christmas Trees
398th
814th
150th
750th
481st
261st
253rd
72nd
129th
242nd
240th
234th
💎
3rd
150th
166th
33rd
62nd
120th
121st
116th
281st
41st
136th
18th
13th
17th
11th
144th
155th
760th
239th
970th
Collatz
138th
439th
496th
545th
135th
877th
538th
184th
267th
4th
348th
82nd
252nd
809th
50th
229th
CSS Colors
124th
329th
81st
258th
50th
135th
230th
180th
331st
19th
48th
127th
80th
150th
Cubes
61st
77th
243rd
85th
80th
93rd
118th
6th
Day of Week
168th
322nd
117th
449th
221st
386th
382nd
413th
311th
132nd
1st
553rd
605th
Diamonds
267th
180th
84th
1,517th
181st
212th
191st
154th
148th
155th
292nd
94th
368th
💎
120th
165th
163rd
28th
96th
147th
294th
211th
19th
126th
201st
50th
9th
118th
102nd
125th
151st
448th
105th
331stDivisors
1,353rd
992nd
699th
743rd
4,209th
122nd
141st
910th
1,126th
313th
673rd
2,244th
654th
685th
97th
174th
1st
686th
249th
104th
1,384th
1,097th
598th
208th
598th
821st
131st
133rd
300th
29th
22nd
246th
256th
1,747th
865th
881st
3,647th
975thEmirp Numbers
519th
112th
310th
323rd
750th
95th
734th
179th
345th
326th
299th
603rd
158th
7th
50th
💎
194th
87th
21st
74th
120th
69th
112th
308th
28th
374th
13th
153rd
10th
8th
63rd
667th
56th
620th
740th
690thEmirp Numbers (Long)
64th
137th
101st
49th
51st
53rd
135th
39th
55th
97th
12th
232nd
4th
98th
69th
122nd
90th
33rd
62nd
395th
16th
167th
Emojify
100th
80th
140th
139th
85th
68th
57th
42nd
Evil Numbers
2,320th
1,612th
309th
1,486th
2,502nd
376th
573rd
676th
539th
289th
1,494th
1,125th
407th
395th
481st
1,351st
651st
135th
1,585th
484th
273rd
268th
1st
418th
1,152nd
329th
521st
265th
508th
1,016th
455th
36th
817th
157th
367th
1,998th
319th
1,160th
925th
1,594thEvil Numbers (Long)
609th
233rd
513th
367th
442nd
520th
290th
246th
305th
618th
60th
415th
203rd
1st
347th
230th
418th
189th
212th
640th
335th
91st
573rdFibonacci
148th
1,749th
312th
1,908th
5,256th
261st
358th
710th
2,026th
344th
771st
1,530th
1,430th
779th
1st
2,525th
296th
1,702nd
504th
154th
3,335th
3,065th
917th
421st
1,687th
1,678th
1,557th
308th
300th
1,575th
39th
4,202nd
1,505th
255th
684th
2,015th
1,645th
751st
643rd
2,967thFizz Buzz
3,335th
827th
506th
2,867th
1,987th
408th
455th
1,802nd
1,166th
3,264th
3,659th
1,069th
2,596th
💎
1,176th
2nd
1,432nd
524th
13th
1,463rd
4,558th
1,085th
641st
1,792nd
1,576th
360th
426th
361st
3rd
390th
679th
1,785th
3,750th
1,441st
1,860th
1,914th
4,526thFoo Fizz Buzz Bar
142nd
316th
249th
320th
472nd
269th
262nd
12th
💎
479th
168th
414th
930th
267th
207th
522nd
1,278th
101st
233rd
832nd
936th
401st
547th
Forsyth–Edwards Notation
181st
128th
127th
77th
105th
7th
58th
Fractions
139th
269th
275th
276th
397th
260th
201st
329th
331st
293rd
134th
105th
236th
358th
466th
341st
447th
165th
153rd
522nd
215th
9th
322nd
Game of Life
3rd
Gijswijt’s Sequence
44th
1st
180th
189th
Happy Numbers
574th
134th
460th
613th
884th
257th
203rd
188th
603rd
490th
332nd
442nd
205th
48th
260th
25th
729th
119th
31st
44th
235th
167th
277th
284th
491st
41st
162nd
32nd
5th
27th
18th
181st
728th
75th
282nd
413th
789thHappy Numbers (Long)
83rd
591st
253rd
323rd
586th
320th
51st
134th
201st
73rd
65th
210th
181st
299th
2nd
204th
351st
366th
264th
536th
724th
541st
46th
451st
Hexdump
182nd
84th
232nd
111th
91st
28th
55th
8th
3rd
Intersection
148th
85th
174th
204th
220th
319th
97th
💎
260th
96th
37th
19th
99th
102nd
203rd
15th
91st
84th
74th
46th
25th
205th
107th
Inventory Sequence
31st
77th
211th
242nd
63rd
80th
259th
1st
121st
103rd
82nd
17th
24th
39th
92nd
146th
ISBN
239th
399th
794th
461st
203rd
322nd
257th
💎
213th
87th
10th
233rd
264th
917th
70th
188th
15th
55th
117th
808th
Jacobi Symbol
42nd
17th
15th
78th
18th
61st
50th
116th
43rd
95th
280th
96th
59th
83rd
19th
💎
47th
99th
52nd
9th
91st
84th
49th
60th
92nd
16th
51st
48th
66th
2nd
5th
3rd
76th
74th
68th
94th
67th
Kolakoski Constant
73rd
44th
101st
62nd
112th
162nd
55th
120th
💎
2nd
99th
115th
117th
76th
78th
102nd
31st
34th
124th
15th
11th
4th
121st
82nd
Kolakoski Sequence
75th
239th
69th
316th
488th
140th
423rd
393rd
116th
394th
496th
309th
38th
23rd
344th
150th
124th
1st
306th
390th
630th
66th
78th
78th
252nd
565th
40th
328th
637th
Leap Years
1,012th
241st
119th
288th
2,081st
350th
284th
265th
604th
94th
2,309th
237th
252nd
168th
669th
750th
213th
76th
347th
250th
29th
178th
685th
176th
150th
1,005th
78th
103rd
9th
1,022nd
293rd
4th
584th
132nd
1,474th
277th
345th
139th
1,615thLevenshtein Distance
339th
421st
284th
73rd
99th
410th
334th
119th
163rd
275th
30th
370th
310th
43rd
246th
227th
Leyland Numbers
95th
91st
254th
267th
160th
233rd
231st
156th
166th
119th
438th
280th
💎
1st
186th
138th
59th
571st
159th
232nd
385th
55th
142nd
4th
56th
433rd
693rd
278th
139th
ln 2
173rd
167th
201st
153rd
242nd
268th
253rd
215th
200th
130th
220th
227th
1st
226th
174th
207th
219th
89th
44th
140th
235th
239th
228th
3rd
169th
118th
292nd
70th
275th
315th
205th
222nd
210th
262nd
213th
Look and Say
163rd
339th
198th
329th
498th
253rd
65th
333rd
158th
392nd
1st
24th
173rd
326th
16th
193rd
347th
410th
46th
231st
101st
290th
55th
29th
412th
119th
Lucky Numbers
102nd
69th
163rd
183rd
49th
116th
154th
1st
137th
157th
65th
123rd
151st
187th
232nd
256th
67th
88th
209th
124th
171st
159th
104th
Lucky Tickets
66th
123rd
109th
136th
94th
115th
43rd
82nd
62nd
76th
💎
4th
89th
117th
17th
78th
77th
92nd
74th
68th
179th
13th
80th
15th
207th
98th
Maze
184th
Medal Tally
63rd
Morse Decoder
35th
84th
90th
94th
58th
77th
9th
78th
💎
109th
106th
65th
2nd
4th
41st
Morse Encoder
43rd
222nd
106th
113th
6th
216th
18th
3rd
42nd
206th
16th
4th
7th
65th
Musical Chords
37th
127th
76th
83rd
💎
65th
88th
74th
8th
112th
157th
5th
100th
168th
Niven Numbers
159th
519th
239th
910th
2,245th
281st
675th
766th
888th
214th
1,196th
952nd
829th
660th
705th
1,294th
241st
151st
970th
401st
47th
202nd
1,398th
744th
261st
433rd
979th
153rd
229th
392nd
660th
7th
32nd
138th
351st
1,696th
433rd
1,033rd
1,184th
1,648thNiven Numbers (Long)
191st
393rd
411th
661st
483rd
606th
101st
431st
260th
498th
587th
711th
294th
315th
254th
508th
672nd
466th
476th
403rd
534th
521st
813th
511th
542nd
13th
38th
303rd
517th
381st
653rd
896thNumber Spiral
62nd
143rd
151st
106th
107th
73rd
32nd
1st
261st
248th
152nd
7th
192nd
197th
41st
40th
86th
Odious Numbers
2,195th
1,510th
256th
988th
2,080th
180th
527th
634th
495th
217th
1,396th
1,185th
614th
350th
368th
860th
621st
103rd
1,221st
307th
134th
188th
1st
337th
907th
276th
537th
185th
283rd
1,216th
358th
34th
561st
147th
244th
1,852nd
261st
999th
1,193rd
1,424thOdious Numbers (Long)
873rd
211th
195th
241st
365th
491st
155th
222nd
322nd
571st
86th
380th
108th
1st
278th
192nd
385th
147th
276th
489th
330th
32nd
481stOrdinal Numbers
262nd
271st
465th
233rd
430th
385th
312th
573rd
425th
297th
325th
759th
588th
74th
294th
337th
33rd
333rd
376th
265th
498th
705th
69th
389th
221st
630th
86th
72nd
706th
2nd
419th
515th
236th
Pangram Grep
229th
669th
1,423rd
1,149th
644th
449th
188th
881st
299th
271st
469th
355th
291st
196th
106th
44th
297th
222nd
23rd
305th
322nd
363rd
135th
1,370th
42nd
267th
183rd
15th
175th
148th
332nd
161st
811th
1,474th
Pascal’s Triangle
159th
340th
285th
1,972nd
196th
198th
321st
456th
194th
271st
399th
770th
199th
53rd
538th
1st
521st
213th
98th
462nd
773rd
120th
684th
119th
58th
331st
448th
35th
44th
297th
191st
520th
645th
376th
147th
849thPernicious Numbers
669th
456th
242nd
609th
1,718th
194th
275th
422nd
700th
180th
940th
546th
768th
783rd
494th
1st
839th
84th
955th
515th
127th
541st
750th
798th
255th
372nd
625th
159th
218th
108th
576th
24th
72nd
157th
344th
1,358th
599th
394th
824th
790thPernicious Numbers (Long)
418th
286th
252nd
125th
276th
203rd
303rd
49th
96th
169th
292nd
7th
29th
195th
272nd
57th
267th
405th
191st
220th
365th
75th
113th
545th
147th
562nd
320th
161st
324th
226th
325thPoker
41st
120th
70th
48th
106th
15th
19th
35th
67th
💎
5th
52nd
Prime Numbers
815th
451st
306th
1,059th
2,287th
382nd
1,346th
817th
532nd
360th
675th
1,178th
208th
1,143rd
704th
819th
252nd
1st
476th
291st
127th
1,048th
3,562nd
453rd
277th
1,062nd
1,010th
235th
243rd
634th
846th
91st
162nd
175th
298th
1,354th
351st
1,420th
416th
1,782ndPrime Numbers (Long)
619th
365th
814th
667th
520th
352nd
437th
732nd
547th
906th
124th
476th
603rd
771st
1st
460th
357th
144th
1,012th
1,670th
526th
541st
798th
617th
696th
296th
82nd
119th
230th
401st
Proximity Grid
62nd
76th
71st
QR Decoder
137th
76th
97th
173rd
Quine
1st
1,530th
216th
2,358th
1,739th
3,257th
1,234th
1,686th
2,153rd
1,396th
1,382nd
1,619th
2,742nd
129th
1,021st
501st
1,615th
1,341st
192nd
1,182nd
4,043rd
1,042nd
1,104th
1,431st
1,491st
446th
1,625th
2,898th
1,548th
141st
3,091st
388th
1,285th
1,466th
1,388th
4,034th
122nd
Recamán
64th
81st
221st
240th
100th
218th
281st
309th
354th
104th
296th
💎
16th
351st
148th
115th
144th
216th
300th
22nd
49th
62nd
4th
736th
224th
106th
143rd
Repeating Decimals
33rd
4th
Reverse Polish Notation
392nd
205th
280th
80th
1st
192nd
266th
167th
258th
64th
134th
482nd
348th
283rd
Rijndael S-box
75th
48th
55th
Rock-paper-scissors-Spock-lizard
25th
134th
105th
143rd
144th
94th
244th
148th
215th
31st
74th
96th
17th
265th
14th
2nd
💎
175th
63rd
Roman to Arabic
136th
262nd
196th
91st
346th
270th
108th
303rd
35th
213th
181st
💎
2nd
180th
191st
33rd
218th
259th
347th
81st
31st
57th
21st
69th
72nd
185th
348th
227th
184th
Rule 110
83rd
85th
127th
106th
284th
176th
342nd
223rd
95th
117th
250th
2nd
128th
218th
13th
94th
144th
184th
130th
5th
63rd
47th
61st
49th
10th
145th
192nd
163rd
153rd
Seven Segment
106th
251st
150th
85th
209th
126th
28th
97th
76th
💎
77th
94th
17th
80th
39th
59th
154th
10th
25th
56th
2nd
33rd
8th
81st
65th
73rd
96th
Sierpiński Triangle
68th
63rd
141st
24th
137th
80th
210th
98th
239th
186th
123rd
218th
3rd
206th
50th
124th
154th
11th
20th
119th
53rd
101st
159th
10th
33rd
89th
21st
29th
19th
151st
178th
270th
293rd
88th
Smith Numbers
58th
86th
126th
136th
114th
109th
147th
73rd
3rd
197th
118th
72nd
57th
76th
80th
127th
87th
175th
64th
361st
288th
524th
Spelling Numbers
126th
142nd
181st
457th
274th
106th
1st
430th
139th
76th
104th
85th
57th
72nd
143rd
Star Wars Opening Crawl
91st
55th
148th
3rd
34th
67th
2nd
Sudoku
36th
54th
50th
9th
4th
Sudoku v2
48th
91st
71st
155th
72nd
150th
29th
5th
137th
Ten-pin Bowling
52nd
61st
116th
44th
49th
87th
62nd
71st
107th
15th
57th
95th
67th
💎
38th
50th
14th
2nd
6th
59th
72nd
Time Distance
122nd
116th
325th
313th
Tongue-twisters
190th
411th
708th
86th
343rd
669th
257th
386th
423rd
15th
236th
393rd
4th
54th
74th
485th
125th
United States
88th
57th
112th
252nd
129th
42nd
96th
113th
221st
341st
131st
22nd
141st
80th
133rd
2nd
120th
28th
39th
5th
3rd
43rd
Vampire Numbers
93rd
54th
243rd
118th
188th
62nd
137th
1st
106th
244th
191st
190th
165th
233rd
16th
43rd
5th
10th
245th
59th
Van Eck Sequence
218th
200th
176th
226th
232nd
269th
357th
123rd
196th
1st
18th
257th
201st
105th
171st
296th
327th
227th
112th
75th
88th
442nd
40th
319th
137th
Zodiac Signs
51st
85th
133rd
191st
94th
💎
101st
249th
65th
γ
169th
1st
72nd
197th
λ
101st
80th
421st
436th
42nd
182nd
134th
330th
90th
88th
120th
67th
176th
110th
280th
256th
47th
12th
87th
30th
31st
84th
100th
26th
28th
288th
36th
14th
3rd
60th
72nd
105th
64th
158th
185thπ
521st
176th
154th
180th
1,428th
87th
170th
182nd
234th
368th
262nd
110th
209th
156th
6th
235th
1st
225th
103rd
54th
7th
76th
252nd
260th
213th
112th
74th
426th
46th
230th
181st
162nd
177th
168th
229th
491st
τ
451st
180th
147th
186th
944th
105th
195th
192nd
226th
360th
225th
102nd
197th
141st
6th
238th
1st
216th
133rd
43rd
7th
74th
244th
262nd
209th
77th
62nd
417th
36th
173rd
152nd
172nd
193rd
198th
205th
458th
φ
512th
296th
238th
299th
1,279th
227th
231st
447th
339th
525th
340th
190th
291st
271st
391st
174th
136th
344th
348th
102nd
67th
217th
362nd
404th
324th
36th
207th
146th
558th
12th
7th
53rd
263rd
270th
269th
713th
297th
√2
534th
330th
403rd
327th
1,471st
188th
412th
512th
376th
543rd
314th
189th
336th
198th
487th
177th
2nd
373rd
229th
137th
97th
401st
399th
427th
340th
73rd
149th
585th
4th
160th
129th
451st
311th
309th
400th
740th
𝑒
395th
239th
195th
272nd
1,318th
200th
307th
255th
324th
406th
219th
185th
304th
229th
370th
251st
2nd
285th
233rd
126th
16th
186th
261st
258th
289th
157th
194th
144th
379th
56th
116th
181st
246th
268th
254th
259th
527th
368th