12 Days of Christmas
420th1,224th1,111th
1,099th
1,184th
1,300th
1,575th1,626th
166th
24 Game
375th
343rd
80th
99 Bottles of Beer
889th978th834th
788th
1,058th
1,317th1,243rd
191st
Abundant Numbers
874th1,222nd1,101st
56th1,495th1,878th591st
1,349th
2,848th1,140th2,701st
362nd
Abundant Numbers (Long)
1,918th1,233rd1,093rd
1,682nd1,527th758th
264th
1,874th1,272nd1,071st
815th
Arabic to Roman
843rd701st
679th
726th
696th
765th990th
169th
Arithmetic Numbers
1,324th416th
424th
440th
808th
400th
Arrows
261st414th403rd
699th
282nd
355th
531st525th
284th
Ascending Primes
371st
529th
597th
161st
ASCII Table
1,009th431st386th
815th
523rd
1,021st901st
305th
Billiards
325th
164th
brainfuck
364th507th429th
393rd
351st
653rd826th
210th
Calendar
289th
Card Number Validation
574th
301st
Catalan Numbers
1,118th1,104th1,247th
14th854th145th
1,234th
35th272nd
871st
Catalan’s Constant
202nd203rd215th
362nd171st
191st
463rd241st339th
181st
Christmas Trees
2,234th982nd795th987th
749th395th
166th
1,119th719th
302nd
Collatz
2,203rd820th874th
2,232nd
40th
484th
1,178th1,133rd
551st
CSS Colors
545th475th473rd
515th
503rd
541st571st
287th
Cubes
364th495th519th
407th
502nd
365th
514th698th
169th
Day of Week
198th
966th
1,175th
DFA Simulator
326th
337th
193rd
Diamonds
415th475th723rd310th
1,199th
994th
348th
229th
742nd748th
207th
Divisors
2,551st1,286th2,088th
2,082nd2,661st1,342nd
290th
1,398th1,009th
1,258th
Emirp Numbers
410th642nd998th
575th855th577th
755th
414th1,007th
229th
Emirp Numbers (Long)
711th415th478th
306th
549th
627th
698th
178th
Emojify
179th224th331st
411th
206th
250th
312th413th
322nd
Evil Numbers
1,678th989th900th
1,997th1,547th1,837th522nd
1,022nd
50th2,077th
721st
Evil Numbers (Long)
1,482nd946th677th
1,307th1,094th
469th
522nd
124th1,153rd
736th
Factorial Factorisation
279th
153rd
Farey Sequence
588th
679th
376th
Fibonacci
7,493rd3,464th1,938th654th
4,823rd
3,219th3,650th3,722nd4,151st232nd
5,916th534th2,594th
56th2,570th2,591st8,774th2,951st
Fizz Buzz
9,746th3,823rd1,160th1,207th
10,612th
5,309th1,281st10,119th
23rd
1,649th4,529th
9,005th2,320th2,724th6,268th7,855th1,879th
Foo Fizz Buzz Bar
2,560th958th757th
2,024th925th
584th
941st937th
1,105th1,842nd1,706th
504th
Forsyth–Edwards Notation
537th
430th
382nd
237th
Fractions
1,372nd455th443rd
637th422nd596th
764th1,546th
641st1,102nd10th748th
716th
Game of Life
397th245th211th
325th
290th
487th
232nd
Gijswijt’s Sequence
485th
460th
484th
109th
Happy Numbers
1,426th1,052nd942nd
470th435th881st576th906th913th
1,019th
515th1,503rd849th
260th
Happy Numbers (Long)
1,317th823rd790th
195th560th581st413th729th697th
731st
812th989th615th
365th
Hexdump
262nd290th302nd
484th
504th
573rd644th
215th
Hilbert Curve
182nd
134th
293rd
51st
Intersection
614th512th594th
421st134th975th569th615th
559th
514th682nd1,051st266th
686th
Inventory Sequence
671st488th422nd
247th
571st
359th
677th
355th
ISBN
1,035th735th707th
925th
181st
285th
782nd1,066th
421st
Jacobi Symbol
460th262nd244th
276th
316th
477th597th
231st
Kaprekar Numbers
401st
158th
Kolakoski Constant
508th258th162nd
158th
335th
245th
350th392nd
103rd
Kolakoski Sequence
851st614th500th
885th92nd338th
498th
191st
398th766th
385th
Leap Years
1,167th607th263rd
2,658th243rd2,141st
78th
454th
2,577th387th683rd
1,083rd
Levenshtein Distance
683rd402nd544th
340th588th
543rd
589th
518th819th115th
403rd
Leyland Numbers
1,217th949th608th
721st188th507th
755th
921st
683rd409th804th
1,216th
ln 2
486th480th495th
329th
643rd394th
382nd
481st669th
338th
Look and Say
814th1,092nd965th
343rd
608th
761st367th
517th
Lucky Numbers
489th379th365th
285th
438th
346th
244th
267th466th
243rd
Lucky Tickets
545th478th458th
364th
64th
389th
334th358th
212th
Mahjong
144th
227th
Mandelbrot
210th
439th
Maze
92nd286th236th
203rd
179th
344th
197th
Medal Tally
458th
200th
Minesweeper
313th
302nd
Morse Decoder
226th261st
273rd
281st
252nd440th
Morse Encoder
141st151st
284th
239th
375th403rd
Multitap Input
303rd
Musical Chords
262nd232nd
315th
233rd
211th
317th286th
N Queens
247th
105th
Niven Numbers
1,616th1,410th1,360th
2,475th
319th
366th
2,603rd253rd2,045th
1,123rd
Niven Numbers (Long)
1,731st989th901st
1,241st
313th
674th
574th73rd
823rd
Number Spiral
456th172nd316th
591st
378th1,381st
197th
555th585th
Odious Numbers
1,332nd724th709th
1,737th378th1,396th651st
671st
48th1,929th
604th
Odious Numbers (Long)
1,319th624th498th
1,074th612th
242nd
463rd
46th1,075th
920th
Ordinal Numbers
1,159th816th773rd
1,503rd
190th
382nd
859th1,048th
1,106th
PalindromemordnilaP
616th
Pangram Grep
1,548th2,340th2,295th
1,710th
56th
753rd
840th464th
710th
Partition Numbers
608th
Pascal’s Triangle
1,725th884th764th
1,259th
897th
204th
492nd
611th441st
831st
Pernicious Numbers
1,480th859th781st
1,479th
386th
412th
42nd944th
980th
Pernicious Numbers (Long)
839th578th
821st
1,012th
155th
454th
Poker
260th223rd
356th
395th
365th403rd
Polyominoes
290th
760th
Prime Numbers
1,886th1,416th1,568th
1st
180th2,459th
393rd
3,221st292nd1,517th
757th
Prime Numbers (Long)
1,441st1,040th963rd
1st
779th1,794th
523rd
1,852nd441st912th
1,151st
Proximity Grid
297th266th254th
352nd
338th
362nd388th
QR Decoder
39th121st124th
282nd
258th
241st
317th322nd
Quine
1st281st4,402nd4,204th
3,553rd2,943rd2,004th3,124th2,326th
1,349th
1,907th171st485th
4,496th
Recamán
802nd444th192nd
725th
97th
395th
656th723rd
371st
Repeating Decimals
331st
466th
184th
Reverse Polish Notation
772nd675th686th
1st
447th
438th
731st786th
379th
Reversi
213th193rd
Rijndael S-box
586th
337th
396th
89th
Rock-paper-scissors-Spock-lizard
474th395th338th
408th
413th
533rd664th
137th
Roman to Arabic
745th1,005th976th
872nd
604th
723rd
848th885th
542nd
ROT13
501st
857th
179th507th
Rule 110
441st467th445th
499th
273rd
311th
486th336th
207th
Scrambled Sort
349th
Set
403rd
Seven Segment
608th247th220th
587th
381st
298th
661st624th
SI Units
312th
82nd
Sierpiński Triangle
489th449th443rd
668th
444th
306th
543rd404th
302nd
Smith Numbers
459th482nd474th
599th
288th
219th
728th546th
134th
Spelling Numbers
553rd507th441st
529th
567th
733rd690th
346th
Star Wars GPT
181st
401st
369th
Star Wars Opening Crawl
162nd180th
311th
256th
324th335th
83rd
Sudoku
127th140th146th
180th
243rd
41st
322nd354th
93rd
Sudoku (Fill-in)
150th159th
189th
221st
246th259th
135th
Ten-pin Bowling
368th360th
313th
431st
309th
550th
492nd505th
Tic-tac-toe
394th
252nd
Time Distance
349th307th
334th
426th
478th533rd
156th
Tongue-twisters
425th736th689th
576th
659th
701st
964th998th587th
153rd
Topological Sort
246th
Tower of Hanoi
489th
304th
Transpose Sentence
902nd
694th
325th
Trinomial Triangle
251st
United States
335th372nd343rd
564th
192nd
379th
523rd481st
346th
Vampire Numbers
353rd362nd
316th
275th
408th
391st542nd
208th
Van Eck Sequence
692nd445th417th
369th
460th
126th
371st598th
354th
Zeckendorf Representation
546th430th
313th
408th
587th
271st
Zodiac Signs
297th227th213th
278th
363rd
398th429th
246th
γ
192nd
242nd
167th
λ
779th714th686th
393rd
711th
460th523rd
171st
π
504th416th401st
543rd312th641st357th
338th
420th682nd
248th
τ
465th403rd382nd
505th313th673rd529th
318th
434th576th
278th
φ
300th524th741st
650th
985th461st
544th
146th794th
407th
√2
740th587th791st
698th1,074th532nd
565th
494th924th
455th
𝑒
653rd589th524th
379th747th492nd
473rd
667th726th
652nd