12 Days of Christmas
412th1,199th1,085th
1,074th
1,161st
1,283rd
1,547th1,556th
158th
24 Game
342nd
314th
76th
99 Bottles of Beer
860th955th808th
763rd
1,026th
1,285th1,188th
182nd
Abundant Numbers
825th1,148th1,037th
48th1,405th1,787th547th
1,316th
2,733rd1,072nd2,596th
327th
Abundant Numbers (Long)
1,801st1,147th1,016th
1,580th1,447th687th
231st
1,762nd1,187th989th
758th
Arabic to Roman
823rd676th
655th
701st
675th
742nd954th
161st
Arithmetic Numbers
1,250th405th
401st
422nd
777th
373rd
Arrows
244th384th380th
654th
254th
321st
492nd483rd
257th
Ascending Primes
352nd
499th
565th
160th
ASCII Table
974th323rd373rd
788th
489th
981st873rd
290th
Billiards
297th
148th
brainfuck
361st502nd427th
392nd
350th
636th804th
208th
Calendar
210th
Card Number Validation
532nd
268th
Catalan Numbers
1,069th1,051st1,185th
14th811th137th
1,173rd
30th263rd
829th
Catalan’s Constant
196th197th205th
344th167th
186th
438th230th325th
175th
Christmas Trees
2,114th920th745th
699th356th
153rd
1,054th670th
274th
Collatz
2,110th792nd876th
2,130th
40th
500th
1,131st716th
553rd
CSS Colors
529th465th464th
503rd
494th
525th557th
282nd601st
Cubes
358th476th503rd
395th
485th
354th
497th677th
162nd
Day of Week
189th
905th
1,124th
DFA Simulator
313th
325th
185th
Diamonds
383rd444th677th285th
932nd
319th
212th
694th703rd
190th
Divisors
2,486th1,234th2,108th
2,025th2,600th1,299th
269th
1,354th990th
1,221st
Emirp Numbers
393rd612th954th
546th818th548th
721st
398th965th
221st
Emirp Numbers (Long)
688th398th473rd
286th
530th
615th
676th
177th
Emojify
176th215th322nd
401st
198th
244th
302nd403rd
311th
Evil Numbers
1,606th959th853rd
1,920th1,472nd1,763rd494th
982nd
46th1,998th
700th
Evil Numbers (Long)
1,436th909th648th
1,266th1,034th
427th
509th
116th1,115th
707th
Factorial Factorisation
259th
148th
Farey Sequence
555th
642nd
367th
Fibonacci
7,224th3,363rd1,878th631st
4,638th
3,098th3,513th3,572nd3,983rd225th5,700th514th2,529th
55th2,472nd2,485th8,491st2,888th5,041st
Fizz Buzz
9,607th3,734th1,144th1,192nd
10,451st
5,202nd1,260th9,961st
23rd
1,626th4,433rd
8,877th2,283rd2,680th6,154th7,721st1,858th7,856th
Foo Fizz Buzz Bar
2,469th924th724th
1,946th892nd
557th
899th905th
1,061st1,773rd1,641st
493rd1,893rd
Forsyth–Edwards Notation
517th
415th
373rd
224th
Fractions
1,331st431st414th
592nd372nd557th
719th1,484th
603rd1,047th10th703rd
664th
Game of Life
389th244th206th
319th
289th
477th
233rd
Gijswijt’s Sequence
461st
435th
459th
105th
Happy Numbers
1,375th1,003rd901st
449th418th837th554th862nd871st
974th
493rd1,449th818th
244th1,203rd
Happy Numbers (Long)
1,264th790th761st
195th541st561st390th703rd669th
706th
779th944th606th
361st470th
Hexdump
247th281st297th
467th
456th
557th624th
206th503rd
Hilbert Curve
175th
131st
271st
45th
Intersection
601st492nd575th
399th124th932nd550th562nd
541st
491st661st972nd261st
666th
Inventory Sequence
636th459th391st
227th
538th
341st
637th
335th
ISBN
1,005th710th705th
889th
166th
269th
756th1,029th
402nd
Jacobi Symbol
424th239th221st
253rd
292nd
443rd557th
213th
Kaprekar Numbers
361st
153rd
Kolakoski Constant
484th236th156th
151st
320th
227th
336th362nd
103rd
Kolakoski Sequence
818th585th478th
852nd86th317th
475th
190th
381st730th
368th826th
Leap Years
1,146th590th267th
2,582nd242nd2,069th
37th
463rd
2,493rd382nd728th
1,072nd1,505th
Levenshtein Distance
665th383rd537th
329th576th
533rd
577th
504th794th58th
385th513th
Leyland Numbers
1,184th919th593rd
701st183rd489th
735th
892nd
666th396th777th
1,183rd1,091st
ln 2
459th457th467th
307th
614th374th
363rd
452nd636th
319th
Look and Say
774th1,034th914th
323rd
578th
727th342nd
487th
Lucky Numbers
462nd357th349th
265th
415th
321st
229th
249th442nd
227th
Lucky Tickets
528th459th436th
345th
58th
355th
316th340th
199th
Mahjong
206th
Mandelbrot
196th
403rd
Maze
85th260th215th
187th
130th
318th
185th
Medal Tally
440th
186th
Minesweeper
276th
266th
Morse Decoder
210th243rd
258th
266th
236th396th
Morse Encoder
134th143rd
271st
225th
358th385th
Musical Chords
248th216th
288th
218th
198th
287th267th
N Queens
223rd
100th
Niven Numbers
1,553rd1,341st1,313th
2,386th
304th
351st
2,508th211th1,958th
1,084th
Niven Numbers (Long)
1,681st963rd887th
1,204th
303rd
670th
552nd71st
840th
Number Spiral
431st164th301st
524th
355th
185th
519th434th
Odious Numbers
1,280th681st692nd
1,671st363rd1,520th609th
659th
44th1,863rd
577th
Odious Numbers (Long)
1,267th592nd474th
1,037th577th
231st
447th
42nd1,038th
889th
Ordinal Numbers
1,146th800th757th
1,467th
222nd
374th
802nd1,030th
1,098th
PalindromemordnilaP
579th
Pangram Grep
1,509th2,246th2,208th
1,652nd
54th
721st
810th435th
687th
Partition Numbers
533rd
Pascal’s Triangle
1,661st842nd722nd
1,208th
850th
197th
470th
574th414th
796th
Pernicious Numbers
1,427th802nd763rd
1,424th
341st
397th
38th913th
949th
Pernicious Numbers (Long)
802nd549th
785th
962nd
148th
420th
Poker
255th216th
345th
386th
354th394th
Polyominoes
264th
690th
Prime Numbers
1,797th1,347th1,493rd
1st
169th
372nd
3,108th270th1,456th
712th
Prime Numbers (Long)
1,368th965th972nd
1st
730th
501st
1,756th420th846th
1,095th
Proximity Grid
290th261st247th
344th
233rd
353rd376th
QR Decoder
35th115th118th
276th
250th
235th
310th307th
Quine
1st267th4,335th4,131st
3,491st2,878th1,950th3,055th2,263rd
1,317th
1,841st167th466th
4,422nd
Recamán
768th428th184th
694th
91st
399th
629th693rd
362nd
Repeating Decimals
314th
436th
173rd
Reverse Polish Notation
746th650th661st
1st
431st
421st
705th762nd
360th
Reversi
196th178th
Rijndael S-box
542nd
311th
365th
94th
Rock-paper-scissors-Spock-lizard
463rd337th326th
393rd
398th
521st651st
131st
Roman to Arabic
393rd965th935th
835th
585th
700th
810th847th
527th
ROT13
437th
767th
151st445th
Rule 110
422nd445th428th
480th
261st
294th
463rd317th
199th
Scrambled Sort
320th
Set
377th
Seven Segment
599th235th211th
580th
367th
286th
641st621st
SI Units
296th
80th
Sierpiński Triangle
467th427th419th
642nd
420th
290th
521st384th
286th
Smith Numbers
437th460th454th
571st
277th
208th
690th519th
129th
Spelling Numbers
544th497th435th
519th
553rd
710th671st
346th
Star Wars GPT
159th
315th
Star Wars Opening Crawl
156th172nd
307th
251st
318th328th
84th
Sudoku
128th141st145th
173rd
236th
43rd
309th340th
92nd
Sudoku (Fill-in)
149th158th
185th
217th
241st254th
133rd
Ten-pin Bowling
349th340th
296th
398th
290th
455th467th
Tic-tac-toe
363rd
235th
Time Distance
341st301st
326th
416th
465th461st
153rd
Tongue-twisters
410th720th675th
558th
646th
687th
944th977th571st
151st
Topological Sort
230th
Tower of Hanoi
234th
Transpose Sentence
638th
300th
Trinomial Triangle
218th
United States
329th359th334th
555th
188th
369th
513th473rd
339th
Vampire Numbers
344th356th
310th
274th
402nd
384th517th
202nd
Van Eck Sequence
648th408th381st
328th
420th
122nd
336th560th
320th
Zeckendorf Representation
507th405th
291st
391st
547th
252nd
Zodiac Signs
292nd221st206th
269th
352nd
385th407th
238th
γ
190th
233rd
163rd
λ
755th686th660th
376th
688th
449th506th
164th
π
482nd398th388th
523rd292nd608th338th
320th
401st645th
259th
τ
444th383rd364th
483rd298th642nd507th
303rd
413th554th
264th
φ
295th510th723rd
632nd
959th449th
528th
144th774th
394th
√2
717th569th773rd
675th1,040th515th
545th
477th891st
437th
𝑒
630th563rd500th
355th723rd471st
462nd
643rd697th
629th