12 Days of Christmas
1,026th
16th
228th
623rd131st
753rd
192nd
398th
940th
133rd
227th2,491st
24 Game
130th
245th
37th
99 Bottles of Beer
382nd
134th
187th
569th
362nd
237th
437th
524th343rd
254th
3,341st
2,256th
Abundant Numbers
1,182nd
1,131st
1st87th
486th
416th
64th
738th
2,383rd
1,461st673rd
461st356th
1,383rd1,497th3,538th
Abundant Numbers (Long)
382nd
1st90th
364th
1,215th
176th
146th
Arabic to Roman
16th
705th
279th
511th
793rd422nd64th
369th98th
585th985th
Arithmetic Numbers
21st218th
89th
625th
Arrows
119th
67th238th
187th
126th
74th394th
23rd
272nd
151st27th
48th193rd
349th
Ascending Primes
86th81st
18th
381st
ASCII Table
30th
131st
15th85th
256th
486th
185th
343rd3rd
296th119th
602nd
1,674th
Billiards
56th
52nd
54th
brainfuck
1,313th
198th
53rd429th
679th
170th
77th
61st
746th
Card Number Validation
171st
152nd
Catalan Numbers
195th
411th
12th249th
26th
1,232nd
1,224th
42nd
122nd762nd1,013th
Catalan’s Constant
266th
3rd940th
161st
200th
584th
Christmas Trees
151st
1st75th
332nd
250th
288th
799th300th
144th113th
276th2,050th
Collatz
341st
36th542nd
64th175th
940th
452nd
335th
CSS Colors
409th370th
374th875th328th
330th
239th465th
261st207th
410th373rd
336th386th366th
345th320th62nd1,001st144th
301st
309th245th
Cubes
104th
18th191st
321st
548th
74th
132nd231st
310th
1,090th
197th27th
Day of Week
274th
895th661st
394th
821st
1st
61st
831st
DFA Simulator
138th167th
40th
Diamonds
94th
141st
17th71st
559th
172nd
373rd
299th20th
130th
400th1,315th
Divisors
2,200th
2,019th
939th
668th491st
1st
693rd
2,165th
1,421st
734th
3,233rd1,459th28th
2,496th415th582nd2,949th
1,439th4,586th
Emirp Numbers
57th
418th
607th
296th
95th303rd
363rd
231st356th
34th207th
315th
913th
873rd
Emirp Numbers (Long)
27th259th
141st
1,066th
335th
Emojify
125th142nd
220th
145th
134th
Evil Numbers
1,057th
696th
1,194th
36th547th
185th
1st
875th
926th
583rd45th
394th445th
774th
1,829th1,158th3,197th
Evil Numbers (Long)
265th
32nd334th
1,295th
452nd41st
Factorial Factorisation
63rd
119th
Farey Sequence
24th330th
251st
Fibonacci
746th398th
5,226th
2,847th
1,080th
3,934th
1st456th
2,881st
214th2,009th511th1,981st
525th
2,158th
2,700th3,218th
1,870th45th
339th1,169th723rd4,154th
4,520th1,057th8,397th
Fizz Buzz
6,079th12,796th5,941st12,846th2,397th4,210th2,518th12,345th
1,500th4,304th3,340th
1,498th
12,096th12,476th5,560th1st1,324th9,026th7,548th7,169th133rd708th2,493rd4,606th
2,642nd4,901st2,613th11,136th1,350th611th25th4,634th60th
3,085th532nd1,317th5,190th
12,552nd6,890th6,534th3,452nd9,624th
Foo Fizz Buzz Bar
567th
477th426th
1,984th
719th
542nd
505th1,229th11th
457th1,369th
Forsyth–Edwards Notation
38th88th
759th
258th
Fractions
547th
444th
1st287th
727th
412th
425th612th
10th590th
1,118th
Game of Life
113th
185th
755th
Gijswijt’s Sequence
99th
340th53rd
392nd
105th
384th8th
516th173rd
179th130th
Happy Numbers
523rd
663rd959th
814th
372nd
117th159th
749th
1st
654th
1,255th
445th316th30th
97th241st
1,166th
1,081st883rd2,516th
Happy Numbers (Long)
315th
37th110th
426th
1st
534th
968th
412th595th
Hexdump
286th
137th162nd
220th
42nd
417th
Hilbert Curve
27th
Intersection
651st
237th
2nd69th
12th
815th
280th
1,067th
797th240th
154th
463rd314th
Inventory Sequence
148th
285th
1st238th
427th
34th
462nd
ISBN
414th
511th132nd
40th
50th
342nd
221st
629th
Jacobi Symbol
359th
13th
191st
352nd
161st
Kaprekar Numbers
243rd
310th
Kolakoski Constant
330th
122nd
8th
424th
344th
602nd
812th560th979th746th
Kolakoski Sequence
718th
87th
105th
1st
417th
694th274th
369th
1,209th
Leap Years
827th148th
897th
240th
177th170th
120th
296th461st1,307th194th
487th
853rd
19th584th408th
2,522nd735th786th
360th1,790th
3,250th
Levenshtein Distance
124th
430th
239th
754th
995th
85th
583rd
3rd382nd
445th475th
Leyland Numbers
590th
275th
248th143rd
5th
515th
641st
308th23rd
466th
705th1,055th
ln 2
146th
442nd203rd
543rd
3rd
28th
Look and Say
1,417th
263rd
302nd98th
539th
148th239th48th
572nd
11th
356th415th
614th
533rd1,101st
Lucky Numbers
120th
210th
291st63rd
211th
28th
246th
945th
Lucky Tickets
179th
9th121st
51st
322nd
176th11th
267th335th667th
Mahjong
199th
Mandelbrot
76th
243rd
Maze
224th158th
Medal Tally
269th80th
144th
228th
Minesweeper
145th
Morse Decoder
243rd
139th234th
183rd
291st230th
Morse Encoder
245th
118th
33rd
323rd
218th
220th
205th
Musical Chords
347th139th
107th
30th
71st
189th
49th
118th
N Queens
37th
285th
Niven Numbers
1,004th413th
1,484th449th
266th1,028th
837th
1st387th
1,950th2,991st114th
1st
360th541st1,201st
1,677th
1,663rd948th49th
600th1,159th495th
1,664th
562nd2,519th742nd2,163rd
Niven Numbers (Long)
212th
690th
20th304th
1st
740th
56th
88th531st
Number Spiral
122nd
385th
93rd
73rd
1st
8th
85th
181st
274th
571st
479th
Odious Numbers
851st576th
538th
1,099th
34th451st
142nd
1st
757th
794th
1,367th
479th43rd
1,915th
261st
664th
2,071st734th2,779th
Odious Numbers (Long)
408th
32nd288th
1,258th
376th41st
Ordinal Numbers
879th
455th
817th
613th
838th
980th258th
767th
614th3rd
1,177th1,163rd
PalindromemordnilaP
95th
106th
Pangram Grep
1,546th
162nd
409th
1st184th
88th
654th
1,314th
1,080th69th
151st
252nd
1,576th
Partition Numbers
195th
250th
Pascal’s Triangle
412th
729th
475th
114th199th
1st
1st
525th2,456th
813th49th
1,003rd
285th
1,161st674th1,587th
Pernicious Numbers
281st412th
1,089th360th
256th894th
741st
710th1st490th
107th2,003rd156th
510th
385th570th940th
230th321st133rd797th38th
193rd515th463rd
1,147th
885th1,890th
2,000th
Pernicious Numbers (Long)
207th
526th473rd
1st
707th
34th
224th
Poker
137th
157th
227th133rd
173rd
115th
254th
Polyominoes
21st
Prime Numbers
1,131st475th
1,928th
927th
723rd333rd
1st
1st
376th
1,728th
611th115th
230th402nd
855th
2,155th
2,105th
Prime Numbers (Long)
573rd
489th
527th391st
1st
1st
897th
617th210th
719th450th
Proximity Grid
124th
QR Decoder
170th
248th
93rd138th
154th
292nd
Quine
33rd
262nd
4,003rd1,345th
2,703rd1,262nd3,302nd
1,737th1,623rd
1,526th535th1,136th
3,646th234th
1,454th
1,162nd
1,831st1,649th479th
1,797th163rd
1st1,406th
3,182nd
5,051st2,490th
Recamán
287th
642nd131st
897th
261st
563rd367th
947th
624th949th
Repeating Decimals
124th
247th
43rd
Reverse Polish Notation
321st
1st126th
266th
183rd
91st
281st
Reversi
216th
Rijndael S-box
188th
249th
Rock-paper-scissors-Spock-lizard
150th
130th
708th
270th
79th
233rd237th
419th
Roman to Arabic
457th
67th211th
628th
509th
514th
838th103rd
389th
654th
ROT13
262nd
97th
8th
187th
281st
Rule 110
535th
87th
160th
94th
268th
440th
328th
304th29th
421st
Scrambled Sort
176th
29th
232nd
Set
172nd
21st
Seven Segment
1,181st
290th
54th
283rd
209th
227th
645th120th
204th
SI Units
102nd
125th
347th
Sierpiński Triangle
504th
425th
237th
83rd
247th
247th
246th
452nd153rd
291st
791st
Smith Numbers
235th
138th
299th
600th
984th283rd
568th
Spelling Numbers
1st
225th
141st
378th
244th
508th
258th
340th607th
Star Wars GPT
85th
5th
156th
Star Wars Opening Crawl
245th
96th
82nd
56th
180th
216th
91st
291st
37th
293rd
Sudoku
89th
106th
99th
224th
126th
169th
Sudoku (Fill-in)
251st
86th
66th
73rd
203rd
Ten-pin Bowling
412th
476th
248th
95th375th
176th
111th
243rd
344th
435th
Tic-tac-toe
272nd
276th
Time Distance
18th54th
146th
Tongue-twisters
573rd
911th346th
579th
250th
455th
320th
831st
304th
769th255th
107th
729th
420th555th
Topological Sort
38th
Transpose Sentence
244th
1st136th
29th
407th172nd
Trinomial Triangle
7th101st
11th
United States
210th
369th
258th2nd
Vampire Numbers
669th
114th
381st22nd
426th
253rd
269th103rd
503rd
993rd
Van Eck Sequence
1,233rd225th
411th
1st149th
418th
477th
167th13th
829th
792nd
Zeckendorf Representation
140th
320th
61st
Zodiac Signs
142nd
39th324th
50th
γ
260th
1st
172nd
836th
λ
293rd
304th140th
1,479th1,415th
1,254th
210th
1,182nd227th
463rd
241st185th
π
876th
379th
134th330th
4th
23rd2,276th
610th
180th
463rd109th
1,438th
1,600th1,501st
τ
358th
334th
4th
1,422nd
555th
132nd
559th204th
1,006th
1,100th1,036th
φ
202nd
373rd
295th247th
161st
100th1,593rd
859th
15th
658th38th
1,158th
1,345th1,219th
√2
220th
394th
295th
445th
552nd1,846th
783rd
13th
741st40th
1,371st
1,572nd1,382nd
𝑒
766th
237th
303rd
427th
1st
17th2,179th
510th
217th
1,018th66th
1,378th
1,443rd1,445th