12 Days of Christmas
767th
1,060th
907th
827th
413th723rd
1,157th
2,277th
216th
389th
386th
236th
690th264th
271st
24 Game
179th
183rd
99 Bottles of Beer
2,147th
1,751st
266th
2,314th
194th
235th
218th
286th
196th
Abundant Numbers
1,265th
1,130th
874th763rd
2,965th
826th
1,560th
1,796th
466th
512th
273rd
2,652nd
2,929th
2,042nd
Abundant Numbers (Long)
460th
865th
1,082nd
1,418th
798th
353rd
Arabic to Roman
130th
191st14th
63rd
152nd2nd
88th
379th
Arithmetic Numbers
575th
377th
512th
475th
650th
337th
777th
277th
1,019th
598th
462nd
Arrows
485th
481st
Ascending Primes
341st
705th
948th
317th
ASCII Table
1,547th
1,398th648th
210th
1,069th
919th
777th
150th
1,366th
235th
1,393rd
Billiards
99th
123rd
119th
172nd
109th
82nd
165th
131st
brainfuck
120th
130th
947th
208th
240th
68th
117th
116th
Card Number Validation
197th
227th
399th
Catalan Numbers
1st
532nd
1,074th
1,117th
355th
807th
642nd
372nd
1,356th
32nd
877th
1,258th
1,207th
1,180th
Catalan’s Constant
1,176th
896th
517th
1,169th
624th
Christmas Trees
605th
337th
323rd
484th
219th
135th
Collatz
397th
235th
632nd
462nd
977th
1,538th
913th
2,231st
183rd
841st
1,006th
413th
2,571st
1,732nd
CSS Colors
277th
241st
337th
251st
Cubes
1,142nd
209th
1,003rd
1,256th
242nd
918th
Day of Week
581st
517th
339th
541st
204th
289th
596th307th510th
699th
784th
54th
683rd
DFA Simulator
72nd
162nd
172nd
269th
91st
246th
271st
Diamonds
137th
1,877th
406th
65th
2,006th
Divisors
2,078th
1,707th
1,750th
2,224th
2,742nd
116th
2,917th
2,743rd
33rd
2,000th
874th
Emirp Numbers
246th441st
1,109th
478th
264th
814th
Emirp Numbers (Long)
459th
426th
403rd
Emojify
558th
529th
285th
787th
Evil Numbers
4,028th
728th1,125th
960th
875th
1,954th
3,303rd
1,723rd
40th
1,816th
2,427th625th
Evil Numbers (Long)
678th
485th
1,196th
963rd
1,414th
1,028th
101st
1,195th
2,043rd
Factorial Factorisation
263rd
381st
912th
276th
135th
352nd
368th
101st
Farey Sequence
378th
366th
274th
171st
410th
405th
20th
349th
335th
226th
Fibonacci
4,025th3,200th
2,190th
1,709th
552nd
4,654th3,230th2,835th
2,046th1,045th
1,069th
3,424th
1st
1,820th
1st2,351st
1,675th52nd
1,875th
3,883rd
2,409th
3,729th
Fizz Buzz
2,337th
3,285th
5,806th
1,410th
7,227th
2,831st
5,227th
8,826th
814th
574th
1,355th
10,653rd
2,348th
Foo Fizz Buzz Bar
314th
1,004th
811th
152nd
886th
1,577th
172nd
19th
327th
Forsyth–Edwards Notation
423rd
464th
274th
468th
290th
Fractions
639th
213th
233rd
557th
124th380th
650th
1st
828th
83rd
621st9th
321st
827th
Game of Life
231st
180th
401st
194th
268th
388th
Gijswijt’s Sequence
593rd
478th
187th
Happy Numbers
590th
261st788th
329th1,699th307th
1,680th
290th
430th
871st
1,823rd
Happy Numbers (Long)
183rd
766th
532nd
243rd
538th
363rd
859th
2nd
77th
742nd
Hexdump
117th
195th
383rd
243rd
429th
176th
224th
378th
138th
446th
Intersection
179th
324th
275th
354th
182nd
147th
268th
Inventory Sequence
173rd
334th
271st
116th
447th
1st
390th
6th
54th
535th
ISBN
197th
879th
618th
609th
100th
Jacobi Symbol
231st
241st
408th
518th
168th
364th
409th
237th
Kaprekar Numbers
476th
644th
236th
Kolakoski Constant
557th304th
671st
616th
287th
646th
610th
498th
Kolakoski Sequence
655th
1,212th256th
911th
721st
788th
153rd
559th
1,153rd
1,075th
544th
Leap Years
3,078th1,165th
877th
879th
495th
1,718th
843rd
1,669th
896th
1,342nd
2,120th
739th
1,732nd
1,894th
2,500th
1,168th
Levenshtein Distance
490th
259th
286th
324th
78th
84th176th
253rd
312th
445th
250th
392nd
173rd
29th
4th
313th48th
144th
391st
Leyland Numbers
829th
215th
653rd
764th
69th
298th
149th
183rd
4th
430th
1,087th
1,075th
423rd
ln 2
119th
932nd
757th
26th
872nd
Look and Say
195th
1,258th431st
612th
532nd
135th
38th
375th
357th
596th
Lucky Numbers
180th
550th942nd328th
190th
840th
843rd
Lucky Tickets
464th
414th
Mahjong
169th
170th
Maze
92nd
220th
228th
234th
Medal Tally
82nd
283rd
342nd
81st
215th
327th
Morse Decoder
174th
179th
Morse Encoder
156th
154th
Musical Chords
131st
119th
N Queens
207th
155th
452nd
292nd
486th
427th
Niven Numbers
882nd
1,934th
1,010th1,130th
1,765th
2,257th
1,268th
1,047th
371st
1,716th
Niven Numbers (Long)
1,262nd
592nd
1,187th
1,227th
1,203rd
642nd
437th
Number Spiral
223rd
236th
454th
92nd
496th
7th
430th
519th
566th
Odious Numbers
3,058th3,398th3,107th3,228th1,488th3,136th3,145th3,168th2,876th3,169th2,937th564th887th3,531st3,294th2,710th2,954th2,846th3,412th1,086th3,427th3,480th731st2,860th1,720th3,212th3,514th3,534th3,510th2,584th3,037th2,662nd3,446th1,045th2,912th3,326th3,502nd2,040th3,492nd3,458th2,965th3,465th2,774th38th3,216th3,485th1,696th3,352nd2,976th2,318th499th2,095th3,202nd2,830th1,913th3,128th3,149th2,922nd2,917th
Odious Numbers (Long)
1,067th
559th
434th
1,130th
1,069th
1,281st
768th
36th
1,137th
Ordinal Numbers
463rd
588th
969th
125th606th
451st
898th
809th
151st
648th
725th206th
807th
602nd
PalindromemordnilaP
383rd
409th
224th
287th
292nd
109th
315th
82nd
Pangram Grep
490th
1,543rd
1,384th
104th
1,157th
1,307th
548th
230th
874th
3rd
9th
429th
149th
681st
Partition Numbers
229th
Pascal’s Triangle
553rd
441st
169th
904th
1,067th
2,232nd
80th
2,229th
Pernicious Numbers
867th1,325th
1,310th
1,036th
982nd
Pernicious Numbers (Long)
557th
806th
859th
434th
441st
Poker
184th
175th
Polyominoes
124th
187th
139th
Prime Numbers
2,315th1,036th
618th1,160th
213th
1,058th
1,262nd
1st
3,404th
1st
103rd
1,250th
640th
2,056th
1,360th
Prime Numbers (Long)
1,039th836th
759th
728th
465th
139th
1,119th
1,392nd
1st
1,251st
1st
94th
663rd
609th
Proximity Grid
265th
233rd
269th
49th
QR Decoder
84th
67th
Quine
1st3,812th242nd
4,092nd
3,881st
4,153rd
2,491st608th
3,212th
2,781st
144th
2,021st3,561st
2,106th1,578th
1st2,381st
1,729th160th
3,438th432nd
1,644th
2,071st
1,963rd
Recamán
1,326th372nd
829th
160th
1,319th
Repeating Decimals
349th
352nd
Reverse Polish Notation
712th
335th
472nd
462nd
116th
91st
339th
1st
379th
68th
344th
463rd
Reversi
246th
Rijndael S-box
433rd751st
89th
809th
218th
341st
311th
997th
103rd
101st
Rock-paper-scissors-Spock-lizard
195th
149th
101st
Roman to Arabic
75th
52nd
14th2nd
ROT13
404th
333rd
331st
432nd121st
369th279th4th
264th
219th
40th
5th
161st56th
417th
1st
Rule 110
319th
1,030th
295th
226th
299th
423rd
969th
Set
43rd
52nd
35th
4th
3rd
14th
50th
Seven Segment
95th
122nd
186th
523rd
447th
159th
162nd
SI Units
214th
231st
Sierpiński Triangle
1,356th
721st
431st
917th
1,223rd1,647th1,121st
1,728th1,609th
329th
1,754th
Smith Numbers
303rd
316th
280th
502nd
521st
822nd
453rd
Spelling Numbers
229th
54th1st
320th
441st
112th
Star Wars Opening Crawl
54th
57th
49th
94th
93rd
92nd
Sudoku
149th
147th
Sudoku (Fill-in)
163rd
160th
Ten-pin Bowling
364th
368th
Tic-tac-toe
55th
47th
338th
Time Distance
396th
397th
Tongue-twisters
361st
189th
282nd
168th
585th
104th
1,108th
Transpose Sentence
355th
408th
395th
229th
1st
68th
425th
171st
United States
913th
550th
507th
Vampire Numbers
363rd
636th28th
732nd
35th
243rd
Van Eck Sequence
439th
360th
1,089th203rd
473rd
188th
41st
1,077th
590th
Zeckendorf Representation
226th
259th
177th
366th
236th
1st
182nd
393rd
180th
Zodiac Signs
136th
90th
471st
γ
1,169th
973rd
536th
1,139th
774th
274th
λ
1,642nd
1,455th
1,720th1,517th
710th
1,599th
675th
1,704th
1,133rd
1,552nd584th
π
3,438th
1,619th
2,044th
1,324th
1,565th
1,829th
964th
τ
1,922nd
1,526th
1,291st
939th
1,499th
1,157th
763rd
φ
2,093rd
557th
1,403rd
1,054th
465th
1,383rd
983rd
√2
2,439th
252nd
1,615th
1,273rd
4th
1,572nd
1,138th
𝑒
2,869th
2,370th
233rd
1,503rd
1,341st
59th2,079th
1,581st
1,066th