12 Days of Christmas
82nd
141st
312th
40th
302nd
24 Game
10th
14th
55th
12th
6th
99 Bottles of Beer
73rd
332nd
169th
125th
288th
Abundant Numbers
747th
645th
321st
1,475th
598th
715th81st
593rd
509th12th350th
2,349th
573rd
275th
Abundant Numbers (Long)
1,101st
140th
70th
1,130th113th
688th
969th12th530th
1,391st
88th
539th
Arabic to Roman
234th14th268th
63rd
201st
179th1st
290th
91st
Arithmetic Numbers
81st
583rd
524th
1,012th
865th214th
25th
664th
Arrows
30th
128th
79th
6th
158th
Ascending Primes
51st
305th
220th
127th
10th
242nd
ASCII Table
31st
217th
239th
3rd
215th
Billiards
176th
151st63rd
14th
16th
67th
36th
6th
15th
brainfuck
1,205th
65th
205th
189th
22nd
352nd
Card Number Validation
269th
63rd
137th
41st
52nd
432nd
6th
117th
Catalan Numbers
407th786th
176th747th306th
781st397th477th771st
526th
207th226th
131st1,397th
480th
1,288th
446th
39th
110th
599th
501st
Catalan’s Constant
130th
52nd
140th
148th
3rd
109th
57th
65th
Christmas Trees
270th
101st
144th
254th
136th
Collatz
1,039th
190th
213th
11th
442nd
40th
566th
CSS Colors
54th
165th
90th
202nd
1st
94th
155th
Cubes
180th
170th
64th
155th
232nd
Day of Week
198th
524th
244th
363rd
485th
331st
345th
505th119th
448th
366th
1st
58th
795th
DFA Simulator
32nd
277th
258th
10th
323rd
Diamonds
49th
274th
172nd
9th
307th
Divisors
1,462nd2,496th939th
1,573rd
612th2,399th663rd
2,699th
1,003rd468th971st1,137th
1,346th1,895th
918th508th
1,339th716th2,333rd
27th540th
398th558th1,776th
Emirp Numbers
59th108th
403rd123rd
462nd
182nd
129th
517th367th22nd
270th
9th
31st
640th300th
Emirp Numbers (Long)
39th
214th
12th
83rd
14th
197th
Emojify
35th
57th
3rd
Evil Numbers
2,406th
2,312th1,684th
739th608th803rd561st
920th680th476th333rd1,006th632nd670th
520th3,018th
980th725th1,750th1,790th165th
547th437th2,629th1,492nd1st1,782nd
40th2,019th1,252nd1,295th1,235th515th782nd
2,119th
3,973rd
Evil Numbers (Long)
1,142nd
717th723rd
291st320th343rd335th
257th352nd241st585th386th
309th1,450th
570th1,054th
68th
482nd257th
905th1st852nd
36th948th1,052nd804th625th493rd
874th
Factorial Factorisation
108th
140th
88th
46th
148th
Farey Sequence
370th
373rd514th
61st490th124th
460th
201st
37th
200th
6th
449th
248th
Fibonacci
2,625th2,388th2,178th1,788th
705th408th588th3,820th3,122nd3,840th2,574th2,396th356th1,880th1,098th2,756th2,821st1,169th4,254th
2,653rd791st1st377th
2,765th640th193rd1,930th4,731st1,906th2,084th482nd2,497th2,098th2,867th2,634th3,468th341st1,815th43rd4,320th2,772nd1,120th669th2,073rd
1,013th
Fizz Buzz
5,134th3,563rd2,294th
659th3,483rd1,236th5,409th4,095th
1,490th1,740th1,787th3,112th
4,176th3,419th
3,846th2,802nd1,198th2,237th4,979th3,180th1,254th126th678th2,611th
2,152nd2,759th3,222nd
2,156th586th23rd
57th1,718th3,182nd511th3,379th3,259th
2,600th2,088th
3,356th
Foo Fizz Buzz Bar
520th1,314th
1,257th
318th
1,094th605th
1,829th
588th585th
507th833rd343rd1,334th
610th
536th
859th283rd249th
18th553rd1,438th1,217th
1,722nd
Forsyth–Edwards Notation
203rd
288th
101st
68th
453rd
Fractions
164th
329th
231st
296th285th
301st
85th
10th
Game of Life
229th
183rd
318th
143rd
124th
228th
Gijswijt’s Sequence
29th
257th
93rd
8th
312th
Happy Numbers
680th
582nd159th
172nd
338th
187th
668th567th103rd234th
258th
84th387th
29th
85th222nd
783rd
2,378th
Happy Numbers (Long)
530th
123rd
91st
32nd161st
31st382nd
29th
63rd
Hexdump
67th
220th
112th
15th
76th
Intersection
88th
217th
133rd
21st
32nd
Inventory Sequence
596th
49th
550th
165th
529th
18th
458th
ISBN
169th
514th
155th
52nd
502nd
Jacobi Symbol
131st
177th
17th
137th
87th
103rd
Kaprekar Numbers
121st
27th
190th
134th
192nd
4th
35th
138th
89th
Kolakoski Constant
205th
32nd
110th
219th
77th
32nd
189th
Kolakoski Sequence
75th
194th
28th
1st443rd
24th
50th
Leap Years
1,173rd
354th
324th1,539th
586th1,687th112th
1,789th
215th
159th
368th
38th
544th
1,986th
192nd
746th
1,533rd
Levenshtein Distance
153rd
98th204th
129th
390th
339th
75th
44th
3rd
Leyland Numbers
134th
323rd
280th
13th
411th
ln 2
127th
216th
84th
219th
3rd
26th
77th
Look and Say
505th
65th
314th
205th
378th
305th
123rd
Lucky Numbers
25th
401st
161st
10th
459th
Lucky Tickets
173rd
59th
208th
41st
140th
10th
132nd
Mahjong
28th
61st
39th
100th
103rd
Mandelbrot
170th
20th
23rd
118th
69th
86th
5th
14th
Maze
54th
230th
215th
65th
259th
Medal Tally
65th
269th
52nd
6th
296th
Morse Decoder
25th
161st
82nd
4th
61st
Morse Encoder
88th
36th
95th
32nd
7th
Musical Chords
69th
88th
25th
27th
83rd
N Queens
140th
168th
52nd
64th
182nd
Niven Numbers
1,803rd1,488th970th435th3,088th226th373rd561st665th
1,341st409th1,860th245th985th817th861st780th677th1,174th1,404th
887th1st351st
1,747th691st106th2,313th293rd1st835th328th518th1,120th1,259th1,566th1,301st2,162nd
45th494th503rd1,082nd454th1,296th1,319th2,214th539th875th756th3,440th797th1,368th
Niven Numbers (Long)
1,642nd1,521st499th353rd
773rd227th696th953rd
197th1,277th83rd1,108th752nd1,371st448th353rd1,523rd832nd
459th19th865th
413th137th
171st1st431st676th392nd632nd798th222nd1,471st
53rd954th191st97th372nd871st
760th385th864th476th
1,166th776th
Number Spiral
156th
136th
152nd
158th
212th
Odious Numbers
2,357th
2,038th1,236th
661st300th610th710th
789th565th339th202nd1,102nd497th556th
375th2,511th
834th480th1,147th1,584th123rd
361st393rd2,041st1,032nd1st1,549th
38th1,884th1,140th1,025th1,011th693rd637th
1,801st
Odious Numbers (Long)
1,442nd
613th750th
532nd298th343rd313th
363rd276th184th585th330th
265th1,301st
478th824th
105th
465th211th
866th1st540th
36th1,133rd980th738th618th511th
841st
Ordinal Numbers
988th
710th
159th
458th
449th
49th
761st
199th
242nd
608th
187th3rd
PalindromemordnilaP
158th
45th
247th
377th
99th
61st
113th
144th
28th
12th
74th121st
Pangram Grep
901st
703rd
152nd
418th1,085th
1,483rd
954th
1st
97th892nd221st
365th
863rd
1,443rd
30th388th622nd397th865th
650th
Partition Numbers
143rd292nd119th73rd565th180th114th219th62nd133rd500th29th281st139th130th148th260th286th
274th149th105th115th229th
166th129th41st
328th
93rd75th100th152nd161st60th183rd39th
10th121st
49th80th287th
102nd132nd107th
109th153rd
Pascal’s Triangle
787th
185th
575th
824th
293rd
1st
636th384th
167th495th
526th603rd
44th204th199th128th
Pernicious Numbers
570th1,229th810th499th2,398th255th352nd515th546th1,059th1,002nd328th1,139th234th822nd692nd759th726th715th954th1,045th1,030th647th1st1,425th94th886th612th140th1,130th754th451st776th380th475th872nd839th209th290th119th
34th641st175th191st426th1,000th1,060th1,573rd408th559th676th2,635th588th996th
Pernicious Numbers (Long)
197th
189th172nd282nd290th558th
109th592nd69th331st251st553rd411th122nd902nd
405th298th107th601st1st624th269th86th
319th1st256th168th254th338th
367th
31st
92nd232nd328th
Poker
13th
30th
55th
12th
47th
Polyominoes
99th
118th
97th
87th
133rd
Prime Numbers
1,484th2,251st
1,448th4,193rd
1,367th698th
1,083rd451st
468th
669th
242nd
1,374th1,696th653rd309th1st
155th
1,851st1st790th341st567th
296th
108th
199th215th369th
825th
Prime Numbers (Long)
1,040th
848th1,049th
389th
614th
147th
1,119th476th
1st
170th
1,075th1st589th
97th
792nd289th414th
Proximity Grid
56th
147th
199th
30th
213th
QR Decoder
76th
128th
200th
74th
166th
Quine
1st3,960th254th
1,385th
2,851st2,867th
2,758th613th2,559th1,862nd1,966th1,709th
3,093rd582nd
1,571st148th692nd1,890th2,662nd1,506th226th1,627th1,444th
2,420th1,274th2,991st1,828th1,764th519th
1,787th164th
571st448th3,450th1,872nd
1,731st
3,295th3,703rd
1,945th
Recamán
67th
359th
211th
5th
494th
Repeating Decimals
53rd
72nd
108th
20th
47th
Reverse Polish Notation
297th
399th
110th
1st
243rd
52nd
424th
Reversi
110th
37th
40th
86th
47th
Rijndael S-box
257th
17th
263rd
238th
208th
95th
101st
Rock-paper-scissors-Spock-lizard
24th
162nd
215th
7th
125th
Roman to Arabic
223rd
131st
17th
422nd
36th1st
66th
ROT13
607th
205th
216th
595th
267th
508th
87th
6th
169th81st
Rule 110
53rd
45th
431st
3rd
14th
Scrambled Sort
111th
181st
241st
26th
92nd
Set
150th
64th
132nd204th248th
184th
163rd
77th152nd
5th
179th
Seven Segment
367th
44th
77th
71st
8th
46th
SI Units
30th
98th
79th
Sierpiński Triangle
1,095th135th
297th
572nd
59th
244th
Smith Numbers
145th
131st
111th
64th
185th
Spelling Numbers
67th1st
228th
125th
Star Wars GPT
28th
59th
190th
127th
5th
80th
Star Wars Opening Crawl
120th
74th
83rd
Sudoku
47th
52nd
73rd
Sudoku (Fill-in)
36th
73rd
21st
Ten-pin Bowling
151st
182nd
237th
160th
211th
Tic-tac-toe
77th
56th
135th
39th
75th
262nd
80th
61st90th
157th
Time Distance
49th
63rd
62nd
Tongue-twisters
447th230th
358th
352nd
186th1,500th
376th
1,605th
Topological Sort
40th
17th
110th
44th
55th
Transpose Sentence
64th
109th
1st
220th
32nd
51st
United States
319th
144th
163rd
199th2nd
94th
Vampire Numbers
96th
136th
212th
63rd
193rd
Van Eck Sequence
217th
420th
247th
13th
488th
Zeckendorf Representation
106th
252nd
227th
13th
188th
Zodiac Signs
55th
78th
67th
23rd
112th
γ
75th
295th50th
116th
72nd
63rd
1st
106th
44th
156th
λ
51st
52nd
192nd
67th
69th
1,167th
π
415th
170th
592nd
547th
359th
338th
22nd
237th
173rd
103rd
406th
τ
365th
117th
544th
506th
277th
24th
224th
127th
95th
361st
φ
311th
182nd629th246th
686th
226th
128th
88th
265th
14th
35th
283rd
√2
408th
202nd
392nd
285th
244th
137th
262nd
11th
36th
332nd
𝑒
397th
208th
257th
146th
16th
304th
190th
60th
1,078th466th