12 Days of Christmas
773rd
1,006th
929th
868th
453rd718th
1,230th
2,412th
227th
372nd
370th
242nd
729th266th
271st
24 Game
239th
243rd
99 Bottles of Beer
2,179th
1,830th
288th
2,422nd
203rd
252nd
237th
305th
202nd
Abundant Numbers
1,363rd
1,218th
937th827th
3,134th
890th
1,668th1,696th
1,927th
509th
546th
286th
2,801st
3,081st
2,179th
Abundant Numbers (Long)
514th
955th
1,187th
1,571st
1,546th
875th
369th
Arabic to Roman
131st
212th16th
68th
163rd2nd
96th
436th
Arithmetic Numbers
631st
410th
550th
513th
715th
368th
853rd226th745th717th
1,141st
660th
495th
Arrows
509th
502nd
Ascending Primes
371st
797th
1,072nd
340th
ASCII Table
1,654th
1,506th686th
232nd
1,149th
973rd
825th
168th
1,472nd
249th
1,491st
Billiards
126th
151st
142nd
226th
143rd
137th
216th
160th
brainfuck
125th
132nd
994th
217th
246th
74th
123rd
297th
Card Number Validation
213th
294th
442nd
Catalan Numbers
1st
701st
1,168th
1,209th
393rd
917th
698th438th420th446th
1,468th
29th
951st
1,350th
1,289th
1,357th
Catalan’s Constant
1,250th
939th
558th
1,239th
667th
Christmas Trees
632nd
355th
345th
513th
234th
140th
Collatz
438th
247th
699th
499th
1,069th
1,692nd
990th319th2,079th617th
202nd
921st
1,095th
428th
2,836th
1,874th
CSS Colors
290th
252nd
351st
258th
Cubes
1,271st
221st
1,064th
1,318th
256th
973rd
Day of Week
631st
584th
374th
596th
214th
309th
645th323rd549th
767th
879th
58th
750th
DFA Simulator
93rd
188th
196th
307th
213th
289th
304th
Diamonds
144th
1,987th
428th
68th
2,127th
Divisors
2,196th
1,685th
1,846th
295th
2,894th1,225th126th2,696th
3,066th
2,898th
35th
2,034th
904th
Emirp Numbers
340th458th
1,194th
505th
251st
874th
Emirp Numbers (Long)
508th
587th
458th
Emojify
591st
564th
307th
830th
Evil Numbers
4,131st4,421st4,044th4,263rd
3,262nd3,946th2,935th4,134th3,682nd853rd1,199th3,204th4,274th3,420th3,731st3,590th3,665th1,028th
930th
2,084th1,437th
3,509th
1,844th
42nd
1,885th
2,557th666th
Evil Numbers (Long)
767th
536th
1,326th
1,068th918th
1,577th
1,141st
106th
1,315th
2,210th
Factorial Factorisation
273rd
407th
981st
292nd
236th
375th
393rd
136th
Farey Sequence
418th
395th
289th
185th
442nd
440th
1st
373rd
358th
235th
Fibonacci
4,276th3,391st
2,190th
1,808th
585th
5,078th767th922nd
2,154th1,106th
1,132nd
3,564th931st1st2,729th
1,939th
1st2,420th
1,787th53rd
1,900th
4,098th
2,477th
3,951st
Fizz Buzz
2,320th
3,232nd
6,009th
1,380th
7,498th
2,314th5,457th5,025th
9,168th
812th
558th
1,383rd
11,025th
2,331st
Foo Fizz Buzz Bar
338th
1,065th
944th
163rd
927th
885th
183rd
22nd
344th
Forsyth–Edwards Notation
456th
502nd
285th
505th
305th
Fractions
680th
222nd
244th
582nd
131st404th
705th
1st
886th
85th
663rd10th
356th
876th
Game of Life
248th
196th
437th
208th
285th
427th
Gijswijt’s Sequence
646th
525th
199th
Happy Numbers
630th
321st845th
344th1,814th317th
1,796th
299th
463rd
935th
1,945th
Happy Numbers (Long)
186th
804th
564th
260th
572nd
391st
911th
2nd
83rd
776th
Hexdump
129th
213th
413th
267th
462nd
108th
255th
407th
157th
479th
Hilbert Curve
133rd
139th
Intersection
145th
345th
290th
377th
195th
156th
282nd
Inventory Sequence
184th
369th
300th
136th
524th
1st
421st
7th
54th
583rd
ISBN
207th
949th
669th
662nd
107th
Jacobi Symbol
239th
253rd
434th
551st
179th
386th
430th
244th
Kaprekar Numbers
509th
731st
370th
Kolakoski Constant
601st323rd
698th
653rd
332nd
665th
646th
529th
Kolakoski Sequence
680th
1,267th264th
959th
754th
822nd
234th
582nd
1,210th
1,127th
568th
Leap Years
3,226th1,231st
921st
926th
730th
1,803rd
889th
1,746th
950th
1,431st
2,235th
788th
1,805th
1,995th
2,606th
1,207th
Levenshtein Distance
517th
269th
296th
332nd
86th
93rd183rd
260th
315th
475th324th
256th
413th
239th
36th
611th3rd
319th56th
157th
404th
Leyland Numbers
878th
233rd
702nd
806th
76th
314th
163rd
199th
4th
454th
1,153rd
1,138th
450th
ln 2
129th
998th
819th
26th
939th
Look and Say
188th
1,359th470th
665th
583rd
184th
38th
412th
388th
648th
Lucky Numbers
196th
595th994th367th
209th
912th
918th
Lucky Tickets
493rd
440th
Mahjong
195th
196th
Mandelbrot
157th
222nd
302nd
211th
296th
174th
Maze
107th
241st
253rd
260th
Medal Tally
91st
297th
371st
232nd
236th
351st
Morse Decoder
178th
183rd
Morse Encoder
161st
159th
Musical Chords
142nd
128th
N Queens
246th
181st
505th
358th
535th
487th
Niven Numbers
2,003rd
574th
1,284th
1,225th798th1,893rd
1,897th689th1,637th
497th
1,400th
1,143rd
1,725th
784th8th
1,432nd
1,884th
710th
Niven Numbers (Long)
1,380th
651st
1,316th
1,270th
1,329th
729th
509th
Number Spiral
236th
252nd
479th
99th
519th
8th
451st
540th
592nd
Odious Numbers
3,238th3,589th3,291st3,416th1,601st3,322nd2,819th3,273rd2,601st3,357th3,113th734th962nd2,813th3,483rd2,875th3,128th3,023rd3,108th1,170th3,616th3,673rd776th555th1,844th1,127th3,400th3,710th3,731st3,706th2,741st3,220th2,830th3,638th1,133rd3,088th3,512th3,696th2,169th3,685th3,650th3,145th3,657th2,947th40th3,404th3,678th1,811th3,541st3,154th2,466th533rd2,232nd3,388th3,007th2,034th3,311th3,336th3,096th3,092nd
Odious Numbers (Long)
1,173rd
619th
479th
1,245th
1,179th874th
1,406th
864th
38th
1,253rd
Ordinal Numbers
490th
627th
1,183rd
133rd672nd
481st
945th
843rd
163rd
744th
896th223rd
848th
631st
PalindromemordnilaP
405th
437th
248th
311th
320th
127th
339th
96th
Pangram Grep
524th
1,639th
1,463rd
112th
1,221st
1,379th
748th
244th
922nd
3rd
676th9th
463rd
167th
729th
Partition Numbers
256th
Pascal’s Triangle
599th
476th
191st
972nd
1,152nd
2,360th
90th
2,356th
Pernicious Numbers
1,011th1,443rd
1,411th
1,145th
1,080th
Pernicious Numbers (Long)
624th
887th
947th
497th
502nd
Poker
198th
189th
Polyominoes
134th
206th
155th
Prime Numbers
2,434th1,116th
878th1,201st
229th
1,136th
1,349th
1st
3,560th
1st
109th
1,332nd
647th
2,162nd
1,446th
Prime Numbers (Long)
1,121st903rd
820th
779th
519th
152nd
1,204th
1,489th
1st
1,612th
1st
98th
713th
648th
Proximity Grid
296th
260th
298th
53rd
QR Decoder
89th
72nd
Quine
1st3,967th254th
4,271st
4,042nd
4,341st
2,615th614th
3,377th
2,937th1,820th148th
2,150th1,903rd
2,242nd1,638th
1st2,448th
1,799th164th
3,607th449th
1,744th
2,198th
2,060th
Recamán
1,390th393rd
869th
167th
1,383rd
Repeating Decimals
375th
379th
Reverse Polish Notation
769th
343rd
515th
499th
124th
94th
372nd
1st
381st
636th75th
379th
495th
Reversi
286th
Rijndael S-box
466th814th
108th
867th
223rd
356th
258th
1,072nd
115th
111th
Rock-paper-scissors-Spock-lizard
200th
154th
102nd
Roman to Arabic
83rd
58th
18th2nd
ROT13
496th
412th
416th
654th141st
460th337th4th131st
320th
309th
68th
8th
215th80th
526th
106th
Rule 110
342nd
1,096th
315th
244th
320th
458th
1,031st
Scrambled Sort
187th
353rd
50th
1st
13th
22nd
Set
65th
64th
48th
4th
3rd
19th
83rd
Seven Segment
107th
132nd
222nd
553rd
476th
177th
168th
SI Units
244th
265th
Sierpiński Triangle
1,422nd
754th
451st
964th
1,278th1,720th1,175th
1,804th1,680th
345th
1,826th
Smith Numbers
309th
336th
323rd
519th
539th
865th
467th
Spelling Numbers
237th
56th1st
354th
465th
126th
Star Wars GPT
24th
20th
Star Wars Opening Crawl
62nd
60th
54th
103rd
102nd
101st
Sudoku
156th
154th
Sudoku (Fill-in)
174th
175th
Ten-pin Bowling
416th
414th
Tic-tac-toe
65th
43rd
392nd
Time Distance
421st
419th
Tongue-twisters
397th
222nd
452nd
192nd
640th
112th
1,270th
Topological Sort
155th
133rd
146th
Transpose Sentence
400th
451st
442nd
366th
256th
1st
104th
473rd
196th
United States
978th
603rd
541st
Vampire Numbers
383rd
681st28th
758th
35th
254th
Van Eck Sequence
473rd
385th
1,155th216th
522nd
203rd
41st
1,137th
626th
Zeckendorf Representation
242nd
270th
183rd
390th
273rd
1st
201st
417th
195th
Zodiac Signs
144th
93rd
496th
γ
1,222nd
1,018th
536th
1,188th
813th
278th
λ
1,733rd
1,759th
1,866th1,608th
752nd
1,686th
720th
1,853rd
1,223rd
1,595th615th
π
3,612th
1,757th
2,163rd
1,405th
1,698th
1,573rd
1,036th
τ
2,042nd
1,613th
1,376th
1,000th
1,584th
1,241st
822nd
φ
2,181st
623rd
1,483rd
1,129th
507th
1,463rd
1,055th
√2
2,543rd
269th
1,705th
1,346th
4th
1,662nd
1,220th
𝑒
2,998th
2,495th
251st
1,604th
1,436th
61st2,192nd
1,683rd
1,144th