12 Days of Christmas
1,009th
16th
224th
612th131st
741st
188th
390th
923rd
133rd
223rd2,463rd
24 Game
129th
239th
39th
99 Bottles of Beer
264th
134th
192nd
566th
361st
239th
435th
522nd342nd
254th
3,293rd
2,246th
Abundant Numbers
1,172nd
1,109th
1st86th
481st
412th
64th
724th
2,346th
1,434th668th
460th351st
1,354th1,470th3,503rd
Abundant Numbers (Long)
435th
1st115th
416th
1,202nd
89th
168th
Arabic to Roman
15th
698th
277th
505th
787th416th62nd
365th96th
579th976th
Arithmetic Numbers
18th233rd
49th
629th
Arrows
119th
66th244th
204th
125th
73rd385th
19th
270th
151st26th
47th192nd
340th
Ascending Primes
81st76th
12th
371st
ASCII Table
30th
131st
15th85th
254th
482nd
184th
340th3rd
294th119th
594th
1,663rd
Billiards
52nd
49th
141st
brainfuck
1,300th
196th
52nd427th
673rd
166th
77th
60th
740th
Card Number Validation
172nd
151st
Catalan Numbers
192nd
402nd
12th246th
26th
1,213th
1,207th
42nd
121st707th992nd
Catalan’s Constant
264th
3rd930th
160th
198th
578th
Christmas Trees
148th
1st74th
325th
246th
286th
782nd293rd
143rd113th
271st2,031st
Collatz
337th
36th535th
64th172nd
921st
447th
331st
CSS Colors
405th367th
371st869th325th
327th
235th459th
257th203rd
406th370th
333rd383rd363rd
341st317th59th998th140th
297th
305th242nd
Cubes
103rd
19th190th
315th
538th
74th
132nd227th
305th
1,059th
194th27th
Day of Week
261st
866th636th
377th
796th
1st
60th
709th
DFA Simulator
136th162nd
41st
Diamonds
94th
141st
17th71st
553rd
170th
373rd
298th20th
130th
400th1,302nd
Divisors
2,174th
1,995th
927th
658th488th
1st
683rd
2,138th
1,400th
724th
3,201st1,443rd28th
2,458th413th578th2,921st
1,424th4,561st
Emirp Numbers
61st
416th
596th
295th
99th302nd
379th
234th243rd
32nd211th
314th
919th
851st
Emirp Numbers (Long)
26th258th
140th
1,058th
333rd
Emojify
123rd139th
218th
142nd
144th
Evil Numbers
1,052nd
705th
1,185th
35th561st
183rd
1st
901st
939th
595th44th
393rd443rd
805th
1,800th1,144th3,176th
Evil Numbers (Long)
278th
31st332nd
1,270th
449th40th
Factorial Factorisation
314th
119th
Farey Sequence
23rd323rd
250th
Fibonacci
730th441st
5,173rd
2,813th
1,058th
3,903rd
1st409th
2,848th
211th1,992nd501st1,965th
515th
2,140th
2,674th3,190th
1,843rd45th
334th1,145th709th4,120th
4,505th1,035th8,304th
Fizz Buzz
6,028th12,709th5,892nd12,760th2,380th4,171st2,500th12,264th
1,485th4,269th3,319th
1,483rd
12,016th12,390th5,514th1st1,311th8,960th7,490th7,104th132nd699th2,476th4,569th
2,623rd4,859th2,595th11,058th1,336th605th25th4,596th60th
3,063rd527th1,304th5,146th
12,465th6,830th6,477th3,428th9,552nd
Foo Fizz Buzz Bar
560th
472nd421st
1,968th
711th
536th
500th1,219th11th
455th1,358th
Forsyth–Edwards Notation
38th90th
751st
249th
Fractions
541st
438th
1st282nd
719th
406th
419th604th
10th582nd
1,107th
Game of Life
89th
181st
752nd
Gijswijt’s Sequence
97th
335th52nd
386th
103rd
378th9th
510th165th
173rd126th
Happy Numbers
505th
642nd928th
789th
359th
111th152nd
725th
1st
629th
1,213th
430th306th30th
92nd233rd
1,126th
1,043rd853rd2,495th
Happy Numbers (Long)
308th
34th106th
415th
1st
524th
949th
408th583rd
Hexdump
280th
135th160th
215th
42nd
406th
Hilbert Curve
23rd
Intersection
643rd
228th
2nd64th
8th
803rd
269th
1,049th
784th232nd
141st
451st302nd
Inventory Sequence
146th
281st
1st236th
420th
34th
454th
ISBN
406th
503rd136th
40th
50th
334th
217th
618th
Jacobi Symbol
351st
13th
186th
345th
159th
Kaprekar Numbers
242nd
307th
Kolakoski Constant
327th
121st
8th
418th
341st
595th
796th553rd957th730th
Kolakoski Sequence
713th
87th
103rd
1st
411th
689th272nd
368th
1,201st
Leap Years
800th145th
870th
234th
171st164th
117th
289th447th1,281st188th
469th
827th
19th567th397th
2,494th714th764th
352nd1,761st
3,218th
Levenshtein Distance
118th
418th
237th
741st
982nd
80th
573rd
3rd373rd
431st462nd
Leyland Numbers
584th
261st
248th143rd
5th
510th
633rd
307th23rd
462nd
697th1,043rd
ln 2
142nd
434th199th
531st
3rd
27th
Look and Say
1,401st
262nd
299th98th
538th
148th236th48th
567th
11th
352nd413th
610th
531st1,092nd
Lucky Numbers
116th
203rd
272nd60th
204th
36th
233rd
928th
Lucky Tickets
191st
9th117th
51st
312th
171st11th
296th331st660th
Mahjong
195th
Mandelbrot
76th
240th
Maze
217th150th
Medal Tally
264th78th
141st
224th
Minesweeper
133rd
Morse Decoder
242nd
139th232nd
181st
288th229th
Morse Encoder
244th
117th
32nd
319th
214th
216th
199th
Musical Chords
339th138th
107th
31st
70th
186th
49th
117th
N Queens
40th
278th
Niven Numbers
979th402nd
1,455th437th
262nd1,004th
815th
1st378th
1,914th2,930th112th
1st
354th537th1,169th
1,636th
1,623rd928th47th
597th1,129th494th
1,625th
558th2,493rd738th2,134th
Niven Numbers (Long)
206th
672nd
20th297th
1st
716th
56th
103rd512th
Number Spiral
122nd
387th
92nd
73rd
1st
8th
85th
181st
272nd
570th
477th
Odious Numbers
831st559th
542nd
1,078th
33rd449th
139th
1st
761st
797th
1,338th
485th42nd
1,891st
255th
664th
2,053rd731st2,756th
Odious Numbers (Long)
410th
31st292nd
1,240th
372nd40th
Ordinal Numbers
871st
451st
809th
607th
830th
969th256th
753rd
608th3rd
1,164th1,151st
PalindromemordnilaP
101st
88th
Pangram Grep
1,525th
160th
405th
1st181st
86th
636th
1,296th
1,068th67th
149th
248th
1,555th
Partition Numbers
190th
248th
Pascal’s Triangle
408th
723rd
471st
112th196th
1st
1st
521st2,444th
790th49th
999th
282nd
1,149th668th1,571st
Pernicious Numbers
272nd401st
1,064th350th
249th872nd
721st
691st1st452nd
104th1,976th153rd
481st
375th528th917th
225th312th130th778th37th
190th485th454th
1,119th
863rd1,860th
1,971st
Pernicious Numbers (Long)
201st
510th456th
1st
695th
33rd
223rd
Poker
137th
157th
227th132nd
173rd
115th
253rd
Polyominoes
22nd
Prime Numbers
1,116th464th
1,906th
912th
696th327th
1st
1st
367th
1,709th
599th113th
227th392nd
840th
2,150th
2,082nd
Prime Numbers (Long)
565th
484th
520th388th
1st
1st
887th
608th207th
709th445th
Proximity Grid
90th
QR Decoder
165th
243rd
90th134th
150th
284th
Quine
30th
258th
3,965th1,347th
2,659th1,252nd3,255th
1,710th1,599th
1,528th528th1,127th
3,599th230th
1,434th
1,153rd
1,801st1,630th474th
1,768th159th
1st1,333rd
3,135th
5,014th2,450th
Recamán
282nd
634th128th
888th
256th
557th364th
941st
617th943rd
Repeating Decimals
119th
242nd
41st
Reverse Polish Notation
335th
1st140th
279th
199th
91st
295th
Reversi
212th
Rijndael S-box
187th
247th
Rock-paper-scissors-Spock-lizard
148th
129th
703rd
269th
79th
231st235th
417th
Roman to Arabic
452nd
65th207th
624th
504th
508th
834th100th
383rd
649th
ROT13
256th
96th
8th
184th
277th
Rule 110
526th
84th
159th
91st
258th
428th
318th
295th29th
410th
Scrambled Sort
173rd
28th
217th
Set
167th
22nd
Seven Segment
1,168th
287th
54th
280th
210th
226th
642nd119th
204th
SI Units
99th
121st
339th
Sierpiński Triangle
497th
418th
233rd
82nd
242nd
242nd
241st
444th150th
283rd
776th
Smith Numbers
229th
136th
300th
595th
969th283rd
562nd
Spelling Numbers
1st
232nd
137th
370th
240th
502nd
252nd
334th600th
Star Wars GPT
79th
5th
150th
Star Wars Opening Crawl
244th
94th
82nd
54th
179th
214th
89th
289th
35th
290th
Sudoku
89th
105th
221st
124th
168th
Sudoku (Fill-in)
249th
87th
67th
74th
204th
Ten-pin Bowling
402nd
465th
244th
95th365th
175th
110th
239th
337th
425th
Tic-tac-toe
271st
277th
Time Distance
18th55th
142nd
Tongue-twisters
562nd
902nd342nd
574th
245th
446th
315th
819th
300th
756th317th
103rd
718th
413th548th
Topological Sort
38th
Transpose Sentence
240th
1st150th
28th
399th170th
Trinomial Triangle
7th98th
11th
United States
208th
365th
256th2nd
Vampire Numbers
661st
109th
377th24th
422nd
249th
265th99th
497th
980th
Van Eck Sequence
1,214th221st
406th
1st145th
413th
466th
161st13th
815th
778th
Zeckendorf Representation
142nd
314th
61st
Zodiac Signs
139th
39th321st
49th
γ
252nd
1st
172nd
802nd
λ
284th
292nd133rd
1,495th1,391st
1,237th
196th
1,170th212th
453rd
227th174th
π
871st
376th
133rd329th
4th
23rd2,261st
606th
179th
458th108th
1,431st
1,591st1,494th
τ
355th
332nd
4th
1,417th
550th
131st
554th203rd
1,002nd
1,082nd1,031st
φ
198th
369th
290th243rd
159th
99th1,583rd
851st
15th
652nd38th
1,150th
1,336th1,211th
√2
216th
387th
290th
437th
544th1,829th
772nd
13th
731st40th
1,359th
1,556th1,370th
𝑒
758th
235th
299th
423rd
1st
17th2,160th
505th
215th
1,008th65th
1,368th
1,432nd1,434th