12 Days of Christmas
35th
881st
54th
3rd
161st
24 Game
127th
99 Bottles of Beer
349th
378th
803rd1,127th29th1,308th128th
Abundant Numbers
274th127th272nd
139th
14th75th411th
182nd
352nd328th18th96th1,305th
Abundant Numbers (Long)
262nd
359th
339th
545th392nd368th
1,078th
78th700th29th407th
Arabic to Roman
210th132nd160th14th173rd
178th254th
490th624th122nd321st278th
Arithmetic Numbers
207th
146th
152nd
188th123rd
454th527th702nd488th
Arrows
102nd131st165th
150th
265th74th43rd
224th
159th4th41st249th
Ascending Primes
281st
196th
254th
24th225th
ASCII Table
19th37th47th
87th
115th142nd
849th
253rd590th18th492nd202nd
brainfuck
184th162nd
134th46th
626th
23rd8th467th
Card Number Validation
159th69th
93rd
92nd21st
127th
32nd344th28th77th112th
Catalan Numbers
605th270th896th
377th
13th340th119th
573rd
246th28th93rd98th
Catalanβs Constant
2nd
249th91st233rd
Christmas Trees
172nd318th205th
108th
192nd17th
44th
74th20th89th282nd215th
Collatz
628th
66th
496th
1,191st144th4th
642nd
426th1,013th58th251st888th
CSS Colors
80th
34th
Cubes
14th
26th
27th
23rd9th
113th
205th301st4th234th163rd
Day of Week
225th160th362nd
316th
266th80th
629th
1st664th352nd143rd
DFA Simulator
57th
48th
70th
138th
24th
159th242nd120th194th224th
Diamonds
72nd44th98th
261st
118th53rd119th
388th
23rd2nd10th230th59th
Divisors
179th166th1,053rd
423rd
1st800th679th
1,059th
351st34th27th919th
Emirp Numbers
243rd61st412th
147th
46th116th612th
940th
907th606th25th480th830th
Emirp Numbers (Long)
135th
141st
87th
106th155th
455th
257th381st17th272nd
Emojify
108th
102nd
58th14th
107th
Evil Numbers
447th383rd787th
608th
157th595th410th
929th
911th40th190th181st640th
Evil Numbers (Long)
269th468th260th
481st
68th496th360th
1,158th
207th101st85th887th1,257th
Factorial Factorisation
146th
31st
162nd283rd89th165th398th
Farey Sequence
114th
180th
66th
321st
42nd501st58th25th
Fibonacci
678th388th566th
721st
2,665th616th196th
2,508th
1,710th52nd1,825th1,047th6,977th
Fizz Buzz
451st2,088th827th
811th
6,793rd588th18th
4,276th
396th2,371st431st2,769th2,364th
Foo Fizz Buzz Bar
323rd440th146th
207th
1,743rd216th17th
1,721st
327th2nd139th194th832nd
ForsythβEdwards Notation
208th247th219th
159th
106th213th
21st
54th390th2nd51st48th
Fractions
141st
235th
204th
423rd156th106th
276th
186th190th116th10th
Game of Life
160th84th130th
128th
100th60th
237th
29th320th
202nd240th
Gijswijtβs Sequence
180th
101st
208th
213th72nd49th
38th
24th302nd7th59th151st
Happy Numbers
324th95th358th
227th
35th161st338th
54th
1,026th6th37th1,078th510th
Happy Numbers (Long)
417th96th207th
150th
171st32nd
665th
263rd597th51st588th
Hexdump
111th53rd148th
75th
71st37th
162nd
199th20th18th301st
Intersection
97th
186th
120th
3rd58th41st
828th
384th33rd39th14th
Inventory Sequence
116th120th157th
169th
742nd183rd71st
399th
48th286th275th363rd
ISBN
53rd34th90th
176th
91st9th
514th
251st656th71st650th571st
Jacobi Symbol
77th
94th
19th
89th9th
295th302nd364th
Kaprekar Numbers
143rd67th100th
107th
89th5th
142nd
289th199th82nd17th
Kolakoski Constant
191st48th148th
68th
117th93rd
82nd
118th218th198th165th
Kolakoski Sequence
273rd132nd219th
195th
174th53rd
280th
65th224th596th38th333rd
Leap Years
397th632nd289th
890th
194th480th31st
84th
11th343rd4th678th1,075th
Levenshtein Distance
220th340th203rd
228th
229th136th
275th213th
400th355th311th
Leyland Numbers
333rd
285th
190th
1st171st417th
789th
129th4th69th560th
ln 2
305th
247th
277th107th
3rd
118th89th59th140th
Look and Say
417th161st140th
155th
35th290th19th
47th
63rd595th15th113th280th
Lucky Numbers
114th
100th
55th
135th110th
353rd
88th79th48th156th
Lucky Tickets
180th78th157th
96th
5th161st23rd
113th
81st7th43rd148th
Maze
167th
83rd
66th
65th170th
76th
140th214th26th29th13th
Medal Tally
117th
100th87th
144th
25th269th10th149th188th
Morse Decoder
114th
162nd
2nd
Morse Encoder
4th
207th
Musical Chords
147th162nd113th
119th
148th
67th
166th
169th94th15th177th139th
N Queens
120th37th121st
45th
47th59th
232nd204th85th156th
Niven Numbers
217th293rd447th
636th1,520th175th470th56th
561st
459th189th39th1,736th1,427th
Niven Numbers (Long)
210th195th202nd
388th928th
346th50th
102nd
451st32nd20th64th1,243rd
Number Spiral
104th
44th
53rd
109th31st
264th26th278th257th332nd
Odious Numbers
262nd310th608th
441st
120th333rd354th
1,156th
766th38th153rd156th511th
Odious Numbers (Long)
387th296th230th
452nd
103rd424th200th
1,168th
161st36th123rd842nd1,200th
Ordinal Numbers
358th385th365th
255th
391st39th
80th
186th747th96th462nd109th
PalindromemordnilaP
194th224th233rd
141st
122nd28th
20th
73rd251st31st15th175th
Pangram Grep
1,388th150th1,211th
212th
171st20th
592nd
40th745th95th29th153rd
Pascalβs Triangle
188th145th280th
271st
1st193rd322nd
183rd
99th43rd57th382nd1,014th
Pernicious Numbers
1,046th933rd
886th
102nd992nd1,100th
1,357th
979th
1,008th
Pernicious Numbers (Long)
128th243rd152nd
260th
1st270th77th
84th
56th89th32nd312th
Poker
80th
98th
2nd
47th
276th
Polyominoes
102nd
31st
Prime Numbers
598th1,523rd1,050th
447th
1st343rd310th
1,203rd
798th365th190th204th666th
Prime Numbers (Long)
449th438th651st
461st
1st445th165th
755th
486th96th137th281st
Proximity Grid
130th44th108th
78th
45th114th
127th
146th217th225th182nd223rd
QR Decoder
41st56th49th
112th
53rd28th
141st
162nd7th8th9th91st
Quine
1st3,975th1,414th4,204th
1,541st
1,475th2,169th
507th
3,346th699th3,633rd438th2,804th
RecamΓ‘n
251st103rd86th
303rd
245th156th21st
72nd
77th5th19th210th
Repeating Decimals
124th
77th
79th
75th177th
30th
172nd278th1st91st
Reverse Polish Notation
313th
187th
1st
57th
131st
322nd528th166th587th
Reversi
119th155th
195th
97th229th18th157th8th
Rijndael S-box
147th
136th
43rd
166th
241st194th195th
Rock-paper-scissors-Spock-lizard
107th
146th
112th
52nd160th
153rd
337th385th23rd421st58th
Roman to Arabic
83rd
253rd
91st146th98th
123rd14th
305th234th
ROT13
301st
134th
91st
216th
Rule 110
189th
211th
260th13th
217th
134th204th17th33rd18th63rd
Set
30th112th
Seven Segment
104th101st
123rd
43rd
66th
244th
SI Units
157th
12th
204th11th145th
SierpiΕski Triangle
29th95th80th
147th
308th138th12th
228th
56th51st47th154th302nd
Smith Numbers
157th
31st
79th
41st9th
336th
344th366th23rd54th
Spelling Numbers
1st
451st
288th
Star Wars Opening Crawl
247th
Sudoku (Fill-in)
7th
Ten-pin Bowling
94th38th120th
82nd
131st23rd
182nd
89th231st2nd44th
Tic-tac-toe
26th
6th
38th277th30th14th34th
Time Distance
180th
144th
374th
Tongue-twisters
426th
416th
819th
2nd150th
Transpose Sentence
108th
132nd
185th
191st
65th
91st349th50th167th171st
United States
32nd228th64th
66th
33rd70th7th
315th149th23rd50th5th173rd26th90th
Vampire Numbers
106th75th173rd
225th
144th20th
176th
387th13th88th7th
Van Eck Sequence
72nd148th129th
189th
28th152nd65th
389th
84th105th82nd51st
Zeckendorf Representation
185th
110th
122nd
91st22nd
192nd
226th311th
Zodiac Signs
120th156th114th
87th
59th78th40th
318th
219th281st5th249th161st
Ξ³
71st
155th
144th56th1st66th
73rd184th43rd163rd
Ξ»
29th203rd
56th
58th
95th
493rd
Ο
359th225th
178th
1st117th109th
1st
402nd49th388th370th861st
Ο
354th262nd
177th
1st159th82nd
3rd
371st7th351st369th701st
Ο
414th
256th
146th443rd297th
38th
156th12th7th268th944th
β2
545th
253rd
2nd299th278th
85th
184th4th204th312th1,071st
π
331st355th340th
332nd
2nd381st141st
13th
162nd59th298th133rd1,006th