12 Days of Christmas
754th
993rd
908th
844th
459th701st
1,230th
2,421st
231st
377th
375th
246th
709th271st
276th
24 Game
243rd
249th
99 Bottles of Beer
2,286th
1,826th
285th
2,420th
200th
250th
230th
298th
198th
Abundant Numbers
1,271st
1,133rd
871st772nd
3,096th
805th
1,565th1,595th
1,824th
504th
520th
281st
2,700th
3,034th
2,073rd
Abundant Numbers (Long)
499th
921st
1,134th
1,534th
1,507th
844th
374th
Arabic to Roman
132nd
207th16th
68th
165th2nd
98th
434th
Arithmetic Numbers
607th
396th
536th
487th
701st
356th
816th232nd731st699th
1,139th
643rd
473rd
522nd
Arrows
500th
491st
Ascending Primes
368th
807th
1,081st
337th
ASCII Table
1,664th
1,506th683rd
232nd
1,157th
977th
825th
169th
1,472nd
249th
1,490th
Billiards
124th
150th
141st
224th
142nd
137th
215th
162nd
brainfuck
123rd
130th
999th
215th
243rd
73rd
121st
299th
Card Number Validation
211th
296th
442nd
Catalan Numbers
1st
702nd
1,181st
1,220th
394th
920th
695th420th422nd528th
1,485th
35th
950th
1,371st
1,309th
1,378th602nd
Catalan’s Constant
1,245th
936th
561st
1,234th
670th
Christmas Trees
623rd
348th
338th
504th
230th
139th
Collatz
409th
234th
652nd
472nd
1,026th
1,641st
952nd295th2,027th690th
191st
881st
1,059th
406th
2,870th
1,819th
CSS Colors
291st
254th
352nd
259th
Cubes
1,279th
216th
1,071st
1,326th
253rd
979th
Day of Week
626th
580th
374th
587th
215th
327th
642nd309th549th
763rd
875th
58th
749th
DFA Simulator
94th
188th
195th
308th
212th
291st
305th
Diamonds
144th
1,996th
425th
68th
2,137th
Divisors
2,145th
1,774th
1,815th
297th
2,784th1,196th128th2,882nd
2,959th
2,799th
35th
2,003rd
902nd1,513th
Emirp Numbers
331st454th
1,188th
494th
244th
864th
Emirp Numbers (Long)
504th
584th
452nd
Emojify
591st
566th
307th
835th
Evil Numbers
4,144th4,459th4,048th4,283rd
3,192nd3,941st2,872nd4,147th3,640th842nd1,181st3,136th4,299th3,366th3,695th3,541st3,626th1,025th
922nd
2,040th1,396th
819th
3,457th
1,801st
1,568th
43rd
1,835th
2,497th656th
2,520th
Evil Numbers (Long)
769th
537th
1,311th
1,059th896th
536th
1,562nd
1,122nd
482nd
107th
1,300th
2,242nd
890th
Factorial Factorisation
268th
408th
987th
287th
233rd
375th
394th
138th
Farey Sequence
418th
394th
289th
191st
440th
438th
1st
375th
361st
238th
Fibonacci
4,127th3,285th
2,137th
1,779th
608th
4,890th762nd899th
2,097th1,065th
1,091st3,723rd
3,448th918th1st2,560th
453rd
1,902nd
1st2,327th501st
1,747th54th
1,861st
3,949th
2,380th
3,815th4,871st
Fizz Buzz
2,061st
2,957th
5,656th
1,193rd
7,316th
2,055th5,112th4,697th
9,061st
678th
567th
1,187th
10,972nd
2,073rd5,881st
Foo Fizz Buzz Bar
328th
988th
878th
166th
860th
821st
187th
22nd
325th
1,325th
Forsyth–Edwards Notation
458th
505th
283rd
508th
306th
Fractions
674th
219th
242nd
573rd
133rd399th
698th
1st
874th
86th
655th10th
352nd
863rd
Game of Life
255th
204th
444th
212th
293rd
434th
Gijswijt’s Sequence
652nd
531st
199th
Happy Numbers
618th
316th834th
339th1,807th312th
1,788th
294th
455th
240th
926th
1,939th
Happy Numbers (Long)
189th
800th
559th
260th
560th
382nd
906th
2nd
83rd
411th
771st
Hexdump
128th
209th
412th
265th
461st
108th
250th
406th
156th
479th
Hilbert Curve
152nd
160th
Intersection
143rd
344th
286th
378th
192nd
153rd
280th
Inventory Sequence
187th
363rd
297th
139th
515th
1st
417th
7th
54th
573rd
ISBN
201st
950th
661st
654th
103rd
Jacobi Symbol
234th
247th
434th
552nd
180th
389th
430th
239th
Kaprekar Numbers
519th
745th
379th
Kolakoski Constant
604th319th
700th
654th
329th
666th
647th
531st
Kolakoski Sequence
668th
1,270th261st
953rd
742nd
811th
229th
571st
1,212th
1,121st
557th
Leap Years
3,105th1,163rd
872nd
878th
704th
1,694th
836th
1,631st
897th
1,326th
2,117th
749th
1,688th
1,881st
2,468th
1,137th
Levenshtein Distance
507th
270th
298th
334th
143rd
89th183rd
263rd
318th
469th313th
258th
412th
241st
36th
605th3rd
322nd56th
158th
404th
Leyland Numbers
867th
235th
693rd
795th
77th
316th
163rd
200th
4th
421st
1,156th
1,140th
446th
ln 2
130th
990th
826th
26th
938th
Look and Say
188th
1,369th466th
665th
581st
184th
38th
412th
389th
648th
Lucky Numbers
194th
598th996th364th
205th
917th
923rd
Lucky Tickets
490th
439th
Mahjong
195th
197th
Mandelbrot
158th
224th
307th
210th
300th
171st
Maze
105th
244th
257th
264th
Medal Tally
92nd
297th
370th
230th
234th
351st
Morse Decoder
177th
182nd
Morse Encoder
161st
158th
Musical Chords
140th
127th
N Queens
245th
177th
509th
357th
536th
488th
Niven Numbers
2,000th
559th
1,274th
1,211th783rd1,880th
1,878th643rd1,627th
597th
1,379th
1,121st
1,712th
756th8th
1,117th
1,872nd
664th2,213th
Niven Numbers (Long)
1,373rd
671st
1,299th
985th
1,310th
732nd
526th
604th
Number Spiral
236th
253rd
476th
99th
525th
8th
449th
539th
593rd
Odious Numbers
3,250th3,609th3,306th3,430th1,576th3,335th2,793rd3,289th2,562nd3,373rd3,109th724th951st2,787th3,501st2,849th3,130th3,017th3,104th1,141st3,637th3,697th774th552nd1,804th1,064th3,415th3,732nd3,752nd3,728th501st3,229th2,785th3,659th1,111th3,085th1,206th3,719th2,130th3,708th3,672nd3,145th3,680th2,926th41st3,419th3,701st1,771st3,567th3,156th2,428th531st2,193rd3,402nd3,001st1,991st3,326th3,350th3,092nd2,114th
Odious Numbers (Long)
1,163rd
612th
487th
1,236th
1,169th860th
394th
1,394th
858th
417th
39th
1,246th
754th
Ordinal Numbers
486th
617th
1,166th
134th660th
479th
926th
826th
164th
728th
878th225th
831st
621st
PalindromemordnilaP
410th
441st
250th
314th
323rd
131st
342nd
99th
Pangram Grep
502nd
1,636th
1,451st
112th
1,197th
1,365th
732nd
249th
900th
3rd
666th9th
437th
172nd
720th
Partition Numbers
253rd
Pascal’s Triangle
596th
475th
196th
971st
1,151st
2,396th
91st
2,392nd
Pernicious Numbers
996th1,421st
1,389th
1,120th
1,060th
Pernicious Numbers (Long)
620th
873rd
933rd
485th
490th
Poker
199th
188th
Polyominoes
138th
209th
157th
Prime Numbers
2,347th1,103rd
880th1,191st
227th
1,114th
1,332nd
1st
3,491st
1st
110th
1,307th
651st
2,097th
1,426th
Prime Numbers (Long)
1,111th893rd
807th
770th
525th
153rd
1,185th
1,465th
1st
1,578th
1st
99th
721st
654th
Proximity Grid
296th
261st
299th
53rd
QR Decoder
88th
71st
Quine
1st3,944th258th
4,261st
4,027th
4,335th
2,533rd618th
3,288th
2,853rd1,787th148th
2,077th1,867th
2,148th1,604th
1st2,353rd1,280th
1,765th164th
3,512th453rd
1,710th
2,125th
1,988th2,495th
Recamán
1,421st387th
859th
169th
1,412th
Repeating Decimals
380th
384th
Reverse Polish Notation
769th
342nd
516th
497th
125th
93rd
371st
1st
381st
635th76th
378th
492nd
Reversi
289th
Rijndael S-box
475th822nd
110th
877th
332nd
365th
252nd
1,137th
117th
113th
Rock-paper-scissors-Spock-lizard
201st
152nd
103rd
Roman to Arabic
84th
58th
18th2nd
ROT13
507th
422nd
426th
666th146th
470th344th4th114th
329th
316th
51st
8th
222nd78th
534th
106th
Rule 110
337th
1,101st
312th
242nd
317th
457th
1,034th
Scrambled Sort
187th
351st
52nd
1st
13th
22nd
Set
67th
66th
48th
4th
3rd
19th
85th
Seven Segment
108th
131st
220th
556th
477th
174th
165th
SI Units
245th
266th
Sierpiński Triangle
1,415th
752nd
446th
967th
1,410th1,725th1,173rd
1,809th1,684th
343rd
1,831st
Smith Numbers
305th
329th
318th
518th
538th
867th
462nd
Spelling Numbers
237th
57th1st
352nd
464th
125th
Star Wars GPT
24th
21st
Star Wars Opening Crawl
61st
58th
53rd
103rd
101st
102nd
Sudoku
156th
153rd
Sudoku (Fill-in)
180th
181st
Ten-pin Bowling
418th
416th
Tic-tac-toe
67th
43rd
395th
Time Distance
426th
424th
Tongue-twisters
402nd
227th
454th
195th
635th
108th
1,257th
Topological Sort
155th
130th
146th
Transpose Sentence
397th
453rd
434th
364th
255th
1st
105th
478th
193rd
Trinomial Triangle
180th
130th
United States
986th
607th
548th
Vampire Numbers
382nd
681st28th
764th
35th
257th
Van Eck Sequence
468th
385th
1,160th205th
518th
209th
41st
1,142nd
615th
Zeckendorf Representation
239th
265th
183rd
387th
270th
1st
198th
419th
181st
Zodiac Signs
142nd
94th
498th
γ
1,219th
1,003rd
543rd
1,161st
794th
285th
λ
1,730th
1,757th
1,863rd1,605th
751st
1,683rd
718th
1,850th
1,196th
1,592nd615th
π
3,608th
1,724th
2,099th
1,408th
1,709th
1,582nd
1,034th
τ
2,046th
1,615th
1,361st
1,001st
1,586th
1,224th
817th
φ
2,184th
621st
1,471st
1,136th
508th
1,457th
1,062nd
√2
2,546th
275th
1,705th
1,353rd
4th
1,656th
1,220th
𝑒
3,009th
2,503rd
257th
1,579th
1,450th
63rd2,198th
1,659th
1,152nd