12 Days of Christmas
32nd
288th
16th
24 Game
7th
41st
4th
99 Bottles of Beer
71st
144th
35th
Abundant Numbers
1,053rd
434th
554th
1,071st
1,790th45th
491st
464th76th225th
1,872nd
323rd
Abundant Numbers (Long)
1,301st
289th
1,459th79th
495th
693rd4th431st
1,141st
56th
Arabic to Roman
167th14th
63rd
192nd
117th2nd
87th
Arithmetic Numbers
485th
396th
792nd
115th
15th
Arrows
18th
72nd
6th
Ascending Primes
44th
204th
116th
9th
ASCII Table
20th
225th
2nd
Billiards
107th
103rd14th
10th
16th
18th
32nd
5th
8th
brainfuck
1,045th
38th
147th
17th
Card Number Validation
58th
22nd
210th
38th
51st
365th
3rd
74th
Catalan Numbers
441st
344th
318th
684th
528th184th
115th1,296th
429th
1,199th
390th
32nd
94th
Catalan’s Constant
240th
51st
147th
2nd
119th
41st
Christmas Trees
107th
154th
20th
Collatz
210th
200th
4th
356th
134th
522nd
CSS Colors
30th
232nd
159th
2nd
52nd
Cubes
31st
61st
87th
Day of Week
152nd
394th
200th
615th
284th
302nd
253rd77th
377th
296th
1st
54th
759th
DFA Simulator
10th
165th
6th
Diamonds
29th
430th
242nd
2nd
333rd
Divisors
1,120th2,273rd804th
646th
358th
2,483rd
848th182nd819th
1,012th1,543rd
796th245th
1,021st1,027th2,132nd
32nd232nd
893rd274th
Emirp Numbers
422nd617th
214th120th
101st
356th
502nd370th
92nd
169th
716th
328th816th
Emirp Numbers (Long)
33rd
132nd
84th
18th
153rd
Emojify
28th
63rd
4th
Evil Numbers
2,211th
2,442nd1,715th
591st676th847th492nd
640th792nd1,098th801st1,146th528th1,106th
454th2,997th
778th1,552nd1,607th154th
579th401st2,401st2,192nd1st767th
40th2,477th1,959th1,339th1,305th1,036th620th
2,471st
3,763rd
Evil Numbers (Long)
1,035th
630th740th
605th293rd571st279th
237th827th775th516th326th
285th1,337th
506th955th
67th
427th249th
1,194th1st782nd
36th1,202nd1,376th968th615th878th
800th
Factorial Factorisation
46th
150th
25th
Farey Sequence
319th
70th
44th
28th
179th
6th
Fibonacci
2,417th3,072nd2,026th1,653rd
643rd375th578th
3,434th3,433rd2,815th2,810th2,519th1,774th1,021st
1,051st4,049th
684th1st345th
544th189th1,792nd4,430th
1,989th448th2,312th1,994th2,714th2,406th3,216th311th1,726th51st4,047th4,358th952nd798th4,010th
829th
Fizz Buzz
4,816th2,316th1,572nd
510th528th744th
840th
1,914th
4,862nd2,249th
1,802nd5,187th1,364th7,127th
612th18th804th1,671st
1,910th1,720th2,042nd
4,264th440th385th
3rd1,270th1,657th2,850th2,100th
1,653rd3,010th
2,185th
Foo Fizz Buzz Bar
308th869th
431st
96th
421st
1,919th
295th876th
236th467th168th955th
389th
316th
1,771st110th325th
2nd971st1,234th
Forsyth–Edwards Notation
41st
115th
43rd
Fractions
123rd
188th
254th238th
280th
83rd
9th
Game of Life
108th
422nd
118th
46th
Gijswijt’s Sequence
19th
169th
10th
Happy Numbers
946th
232nd89th
893rd
175th
403rd
511th366th538th
517th
148th
6th
1,049th673rd
660th
1,803rd
Happy Numbers (Long)
449th
55th
466th121st
329th
22nd
946th
Hexdump
13th
127th
3rd
Intersection
35th
287th
12th
Inventory Sequence
64th
477th
29th
ISBN
40th
179th
7th
Jacobi Symbol
53rd
17th
159th
48th
Kaprekar Numbers
117th
99th
22nd
186th
4th
32nd
19th
Kolakoski Constant
161st
12th
194th
84th
3rd
Kolakoski Sequence
90th
442nd
23rd
599th
Leap Years
1,100th
610th
478th
972nd
2,079th
191st
480th
31st
523rd
1,842nd
171st
660th
Levenshtein Distance
78th
84th176th
120th
331st
347th
29th
17th
4th
Leyland Numbers
69th
209th
4th
ln 2
117th
61st
199th
3rd
26th
Look and Say
283rd
293rd
179th
392nd
164th
Lucky Numbers
24th
128th
9th
Lucky Tickets
67th
35th
51st
100th
7th
Mahjong
60th
52nd
43rd
Maze
35th
168th
22nd
Medal Tally
26th
97th
5th
Morse Decoder
11th
133rd
5th
Morse Encoder
32nd
114th
22nd
Musical Chords
19th
29th
13th
N Queens
38th
50th
20th
Niven Numbers
1,582nd1,255th1,028th524th2,873rd927th783rd1,107th875th
1,007th311th1,818th643rd838th628th685th1,091st905th2,014th1,528th615th1,490th267th
2,334th452nd54th2,166th966th1,600th772nd289th487th915th1,167th1,325th1,077th1,941st
8th512th38th1,696th332nd2,168th1,451st1,982nd823rd673rd1,177th3,236th655th1,617th
Niven Numbers (Long)
1,522nd1,407th535th312th
601st183rd629th992nd
162nd1,327th201st1,116th647th1,428th385th312th1,423rd985th631st887th818th
583rd45th
134th823rd359th570th333rd530th724th197th1,349th
29th861st18th59th279th1,369th
613th328th743rd715th
1,101st869th
Number Spiral
132nd
156th
79th
Odious Numbers
2,185th
1,866th1,161st
377th602nd657th586th
561st469th1,011th956th1,101st414th770th
694th2,477th
518th1,000th1,412th116th
334th346th1,869th1,805th1st636th
38th2,030th1,766th1,663rd917th1,166th499th
2,016th
Odious Numbers (Long)
1,319th
552nd788th
466th286th322nd280th
188th777th721st543rd308th
254th1,206th
423rd735th
99th
410th203rd
1,141st1st501st
36th1,209th1,132nd874th606th888th
763rd
Ordinal Numbers
777th
256th
123rd
886th
39th
603rd
225th
146th
202nd2nd
PalindromemordnilaP
142nd
36th
162nd
226th
90th
55th
87th
101st
19th
9th
30th123rd
Pangram Grep
609th
245th
95th
823rd
1,382nd
678th
226th
44th618th451st
279th
345th
1,210th
8th709th630th654th597th
470th
Pascal’s Triangle
107th
718th
168th
1st
494th195th
341st
401st
42nd118th515th372nd
Pernicious Numbers
492nd1,096th674th446th2,269th221st314th472nd728th
801st275th1,348th606th697th565th643rd610th792nd864th1,088th539th1st1,303rd98th1,137th581st144th1,106th624th
667th292nd425th765th712th182nd240th123rd
32nd509th85th735th370th1,469th964th1,463rd341st461st779th2,506th515th937th
Pernicious Numbers (Long)
87th
106th825th
85th
255th
202nd
14th
Poker
8th
57th
4th
Polyominoes
61st
95th
50th
Prime Numbers
1,195th2,001st
1,157th3,982nd
1,338th516th
615th403rd
551st
211th
1,768th974th272nd1st
143rd
1,666th1st592nd313th1,456th
262nd
102nd
183rd1,101st341st
637th
Prime Numbers (Long)
965th
328th
138th
1,036th952nd
1st
160th
805th1st544th
93rd
697th270th371st
Proximity Grid
24th
155th
12th
QR Decoder
45th
186th
28th
Quine
1st3,739th240th
1,379th
2,806th2,675th
2,505th625th
1,738th2,589th1,679th
2,912th576th
1,494th143rd602nd544th2,532nd1,438th213th1,553rd1,323rd
2,343rd1,228th2,804th1,758th1,658th495th
1,709th158th
544th427th3,241st
1,627th
4,006th3,536th
1,814th
Recamán
55th
195th
5th
Repeating Decimals
36th
93rd
13th
Reverse Polish Notation
74th
90th
1st
197th
49th
Reversi
29th
40th
5th
Rijndael S-box
203rd
13th
188th
112th
43rd
Rock-paper-scissors-Spock-lizard
8th
308th
3rd
Roman to Arabic
75th
52nd
345th
14th2nd
295th
ROT13
82nd
408th
24th
4th
64th18th
Rule 110
19th
419th
6th
Seven Segment
289th
20th
81st
2nd
SI Units
76th
79th
104th
Sierpiński Triangle
871st124th
554th
5th
Smith Numbers
89th
106th
36th
Spelling Numbers
53rd1st
182nd
91st
Star Wars Opening Crawl
19th
66th
21st
Sudoku
39th
59th
24th
Sudoku (Fill-in)
9th
78th
10th
Ten-pin Bowling
56th
163rd
66th
Tic-tac-toe
64th
55th
183rd
33rd
68th
192nd
47th
52nd71st
115th
Time Distance
29th
78th
27th
Tongue-twisters
213th26th
314th
14th
Transpose Sentence
58th
1st
142nd
26th
United States
132nd
127th
32nd12th
Vampire Numbers
16th
207th
34th
Van Eck Sequence
84th
235th
13th
Zeckendorf Representation
21st
172nd
10th
Zodiac Signs
25th
73rd
6th
γ
185th
254th44th
68th
57th
1st
98th
41st
λ
116th
123rd
93rd
232nd
π
446th
119th
495th
278th
7th
200th
128th
66th
633rd
τ
418th
125th
224th
7th
176th
96th
50th
φ
159th
200th
105th
67th
264th
36th
12th
399th
√2
166th
235th
461st
111th
263rd
83rd
4th
𝑒
303rd
175th
136th
17th
309th
189th
59th
1,008th