12 Days of Christmas
409th1,187th1,076th
1,063rd
1,150th
1,271st
1,532nd1,548th
157th
24 Game
341st
314th
78th
99 Bottles of Beer
857th949th805th
761st
1,020th
1,280th1,182nd
177th
Abundant Numbers
833rd1,143rd1,090th
46th1,399th1,778th541st
1,312th
2,722nd1,064th2,585th
324th
Abundant Numbers (Long)
1,791st1,145th1,012th
1,569th1,436th686th
231st
1,752nd1,180th985th
755th
Arabic to Roman
817th672nd
650th
696th
670th
735th948th
159th
Arithmetic Numbers
1,239th400th
390th
418th
771st
362nd
Arrows
244th384th380th
651st
254th
321st
492nd483rd
257th
Ascending Primes
350th
498th
562nd
158th
ASCII Table
962nd320th370th
777th
482nd
969th863rd
286th
Billiards
295th
145th
brainfuck
358th501st426th
390th
346th
635th802nd
207th
Card Number Validation
528th
265th
Catalan Numbers
1,065th1,051st1,179th
14th808th137th
1,168th
30th262nd
826th
Catalan’s Constant
196th195th204th
343rd166th
185th
436th227th323rd
173rd
Christmas Trees
2,105th917th745th
698th353rd
152nd
1,051st670th
273rd
Collatz
2,095th787th872nd
2,115th
40th
562nd
1,124th711th
544th
CSS Colors
523rd461st460th
496th
489th
518th552nd
282nd595th
Cubes
357th477th503rd
395th
486th
353rd
498th678th
162nd
Day of Week
188th
895th
1,112th
DFA Simulator
312th
324th
183rd
Diamonds
382nd440th666th285th
914th
318th
212th
684th693rd
190th
Divisors
2,469th1,225th2,097th
2,014th2,591st1,291st
269th
1,345th986th
1,212th
Emirp Numbers
392nd612th953rd
546th816th548th
720th
397th963rd
219th
Emirp Numbers (Long)
681st397th469th
286th
529th
605th
668th
178th
Emojify
174th212th322nd
398th
196th
242nd
300th400th
311th
Evil Numbers
1,599th954th862nd
1,910th1,465th1,755th492nd
969th
45th1,988th
695th
Evil Numbers (Long)
1,421st906th645th
1,261st1,032nd
439th
507th
115th1,111th
703rd
Factorial Factorisation
251st
147th
Farey Sequence
552nd
638th
363rd
Fibonacci
7,190th3,342nd1,866th627th
4,616th
3,080th3,492nd3,551st3,960th224th5,663rd511th2,478th
55th2,461st2,474th8,445th2,877th5,009th
Fizz Buzz
9,577th3,719th1,141st1,189th
10,420th
5,180th1,247th9,931st
23rd
1,618th4,415th
8,848th2,274th2,670th6,144th7,690th1,849th7,840th
Foo Fizz Buzz Bar
2,460th919th719th
1,940th887th
552nd
894th909th
1,055th1,767th1,636th
490th1,887th
Forsyth–Edwards Notation
512th
412th
369th
222nd
Fractions
1,324th427th411th
590th367th555th
718th1,475th
602nd1,040th10th703rd
662nd
Game of Life
381st244th203rd
313th
286th
462nd
231st
Gijswijt’s Sequence
451st
426th
450th
97th
Happy Numbers
1,367th998th898th
445th413th830th550th856th862nd
969th
488th1,442nd812th
239th1,197th
Happy Numbers (Long)
1,256th782nd753rd
193rd536th555th388th696th662nd
699th
771st936th597th
358th465th
Hexdump
245th279th295th
463rd
453rd
554th620th
205th500th
Hilbert Curve
177th
131st
264th
45th
Intersection
599th492nd573rd
399th122nd926th547th560th
539th
491st659th967th259th
664th
Inventory Sequence
626th454th387th
226th
528th
336th
631st
331st
ISBN
1,009th676th705th
890th
164th
265th
756th1,028th
403rd
Jacobi Symbol
422nd238th220th
252nd
291st
440th557th
212th
Kaprekar Numbers
347th
149th
Kolakoski Constant
484th235th157th
152nd
319th
226th
335th361st
103rd
Kolakoski Sequence
817th584th476th
850th86th315th
473rd
190th
380th729th
367th825th
Leap Years
1,136th586th265th
2,573rd240th2,061st
36th
460th
2,482nd377th724th
1,063rd1,498th
Levenshtein Distance
672nd388th543rd
332nd584th
541st
586th
509th799th58th
390th519th
Leyland Numbers
1,181st915th592nd
700th183rd488th
735th
894th
666th399th777th
1,180th1,080th
ln 2
456th454th464th
307th
610th370th
256th
449th629th
317th
Look and Say
764th1,025th902nd
322nd
571st
717th342nd
480th
Lucky Numbers
461st353rd346th
264th
412th
318th
228th
248th440th
226th
Lucky Tickets
525th456th433rd
342nd
57th
352nd
313th337th
196th
Mahjong
205th
Mandelbrot
196th
400th
Maze
82nd256th211th
183rd
130th
313th
181st
Medal Tally
436th
186th
Minesweeper
272nd
262nd
Morse Decoder
210th243rd
258th
266th
236th396th
Morse Encoder
134th143rd
270th
224th
358th385th
Musical Chords
247th214th
286th
216th
196th
285th266th
N Queens
222nd
99th
Niven Numbers
1,538th1,330th1,301st
2,369th
302nd
347th
2,488th209th1,939th
1,076th
Niven Numbers (Long)
1,670th963rd879th
1,195th
301st
697th
551st70th
834th
Number Spiral
428th163rd301st
519th
352nd
182nd
513th431st
Odious Numbers
1,277th681st692nd
1,664th363rd1,518th609th
659th
43rd1,858th
577th
Odious Numbers (Long)
1,262nd589th474th
1,033rd577th
231st
447th
41st1,034th
887th
Ordinal Numbers
1,143rd798th755th
1,464th
221st
373rd
800th1,028th
1,096th
PalindromemordnilaP
575th
Pangram Grep
1,488th2,224th2,186th
1,632nd
51st
709th
796th510th
665th
Partition Numbers
527th
Pascal’s Triangle
1,646th833rd713th
1,196th
843rd
200th
473rd
563rd407th
787th
Pernicious Numbers
1,420th802nd763rd
1,417th
341st
397th
38th913th
940th
Pernicious Numbers (Long)
796th544th
780th
957th
148th
417th
Poker
252nd214th
340th
380th
349th388th
Polyominoes
265th
688th
Prime Numbers
1,780th1,334th1,484th
1st
168th
370th
3,086th269th1,447th
704th
Prime Numbers (Long)
1,356th955th966th
1st
723rd
497th
1,741st415th836th
1,085th
Proximity Grid
286th257th243rd
338th
229th
349th371st
QR Decoder
35th115th118th
275th
250th
235th
309th306th
Quine
33rd262nd4,143rd3,950th
3,431st2,714th1,892nd2,869th2,176th
1,163rd
1,800th163rd5,162nd
4,235th
Recamán
763rd422nd187th
690th
89th
393rd
624th689th
357th
Repeating Decimals
276th
434th
176th
Reverse Polish Notation
738th646th658th
1st
430th
420th
701st753rd
359th
Reversi
185th178th
Rijndael S-box
539th
310th
364th
94th
Rock-paper-scissors-Spock-lizard
460th337th325th
390th
395th
519th649th
130th
Roman to Arabic
392nd961st931st
831st
582nd
698th
806th843rd
526th
ROT13
437th
761st
150th445th
Rule 110
420th443rd427th
477th
260th
293rd
461st316th
198th
Scrambled Sort
315th
Set
376th
Seven Segment
598th234th210th
579th
366th
285th
640th620th
SI Units
295th
80th
Sierpiński Triangle
470th429th419th
643rd
420th
291st
522nd384th
288th
Smith Numbers
428th452nd446th
565th
268th
202nd
683rd511th
125th
Spelling Numbers
537th490th430th
512th
546th
703rd664th
341st
Star Wars GPT
154th
311th
Star Wars Opening Crawl
154th170th
304th
248th
315th325th
89th
Sudoku
126th139th143rd
171st
232nd
43rd
306th336th
91st
Sudoku (Fill-in)
147th157th
185th
217th
241st254th
132nd
Ten-pin Bowling
344th335th
293rd
395th
287th
448th461st
Tic-tac-toe
359th
232nd
Time Distance
338th300th
324th
412th
460th456th
151st
Tongue-twisters
401st702nd656th
542nd
622nd
669th
922nd954th554th
148th
Topological Sort
225th
Tower of Hanoi
214th
Transpose Sentence
636th
298th
Trinomial Triangle
213th
United States
328th358th333rd
553rd
189th
368th
511th471st
338th
Vampire Numbers
343rd359th
308th
272nd
400th
381st513th
201st
Van Eck Sequence
647th407th380th
327th
417th
121st
335th557th
319th
Zeckendorf Representation
510th404th
286th
381st
551st
247th
Zodiac Signs
291st220th207th
269th
351st
381st404th
237th
γ
190th
232nd
163rd
λ
750th683rd657th
375th
685th
446th504th
164th
π
481st397th391st
519th290th541st338th
251st
400th638th
257th
τ
441st382nd367th
480th294th624th503rd
263rd
410th634th
258th
φ
293rd506th719th
629th
953rd437th
380th
144th757th
391st
√2
710th565th766th
669th1,034th513th
373rd
476th879th
432nd
𝑒
625th559th497th
356th717th468th
333rd
638th691st
623rd