12 Days of Christmas
184150621465197928522181840191866886901848135870608620569657626
24 Game
8225708325644849765834594564642933538317261171
99 Bottles of Beer
37616622678460701351630684685680873661701387701489838612637608
Abundant Numbers
528407818628763790375813824865850904867806595727784808357690704
Abundant Numbers (Long)
3334118186338259681078539538548831,000731937595768876936
Arabic to Roman
Arithmetic Numbers
33237822756921178949399138689716378977797870892
Arrows
Ascending Primes
154153167209173171181229239277424692741624355204196170309208587
ASCII Table
323268774320882354167764771782742918652705457332420502436418423375399474457406167213881806741344640255386873423474494281353281387702332263840513276486489816557715
Billiards
brainfuck
Card Number Validation
Catalan Numbers
657515459982844294249557113539441121
Catalan’s Constant
931571051231551471922311692578696733611519014512115790143764122232884696115
Christmas Trees
90140471500850641143722635763689810
Collatz
32278796819207412483398890883890068809679708879886
CSS Colors
Cubes
58272452335026752417177440658975
Day of Week
DFA Simulator
Diamonds
62309283160732448033934937023390811939293219257424242246140
Divisors
478657786878759173958707988466979267608756918738131,0007381,000775726487937571
Emirp Numbers
7044294145494745086558136938675268931,000770832719557541465719559
Emirp Numbers (Long)
1309584879197108144161174547847242773171106103101103188706
Emojify
Evil Numbers
6113956006305396275778508448755871,0001,0009278899068428576155848784246237025386671805816449078225197216677697927177599013656793626539765073755866137308757851,000753780605826784522657
Evil Numbers (Long)
277386575479385689906716638545851,000560952893882840633560659929432629707571701140588600901574679778700852613873623890318553387649976574373472
Factorial Factorisation
73831101451321222061031301281151631,000599140106143133157134110
Farey Sequence
12275135804796731459562063747681987635215966436643151517
Fibonacci
500241767882977953321939944958733780810919397697863938490667227
Fizz Buzz
510148836647827903449960930922821913723983575526698962643597277543370766500
Foo Fizz Buzz Bar
151586642983189537581779880383296454498864052972687943858033
Forsyth–Edwards Notation
136
Fractions
Game of Life
Gijswijt’s Sequence
821034918470492268964691233457501,000379123354471491420542433
Happy Numbers
8244324294695005355818337169125251,0001,000812874746
Happy Numbers (Long)
172142100102139351137314322378113739368686347181
Hexdump
Intersection
Inventory Sequence
223125231938255976775294429976853394640478930
ISBN
Jacobi Symbol
Kaprekar Numbers
6241671444151711359591581791891305741,000268482123184161558226226
Kolakoski Constant
82959811915556958198170248921743181332191521161601481899957723124143110290372803008522811946182255225
Kolakoski Sequence
2054121593617810755193731491684219284157209196246216123
Leap Years
723839387656961,0003929319679879568465229337209419191,0007509611,000
Levenshtein Distance
Leyland Numbers
13014872751161352201271221497991126598611778
ln 2
7892911031251141281791332006611627370377114951306610748142165251267583
Look and Say
3978949876151516273847564178788883
Lucky Numbers
16241716151818273134163947203519
Lucky Tickets
Mahjong
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
N Queens
537101998713110571871231088593151468112879115137140171109
Niven Numbers
5954027648677279756208919849199138311,000956813917903981495980764
Niven Numbers (Long)
3783476325666308339784081286373996360894220917727815
Number Spiral
585260346307486305335304357364275387771296393278406374410394261
Odious Numbers
5713575937005398865658478738976031,0001,0008648879068298735809208784176397114126761736136679258415377677657888137967449153386853436538705153935245647579067441,000725800544778857493687
Odious Numbers (Long)
250336522529391672847326599006251,000583867889882840636565643929443645713429720140606596908591691773778906613926619931314535394658872537387426
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
35986662868997839910774740253662817710594
Pernicious Numbers
7732888517868315155659609659578579621,0009746678978821,0004447101,0003676621,0005175481767249761,0009196159437089771,0001,0005497016328142654141,0008266324695819671,0005859535421,0003496871,0004141,000
Pernicious Numbers (Long)
245339490627380689109704633832636952582877547814776693
Poker
Polyominoes
26431809138558077046184521181911,00010077108132218778714208
Prime Numbers
6184886615195888975907437478457091,0001,0007767147387087405329801,000
Prime Numbers (Long)
73777505006309001177578681576881161184318884763784
Proximity Grid
QR Decoder
Quine
1,000
Recamán
7190585664798514918419264417220365187105
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
694684011471012321499823912717742457923428511419623444617018672518518913927133889268309181347232139308282181289118151191186273220229135718683147170277998662285284638146491418
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
1643912105519546737741
Seven Segment
SI Units
Sierpiński Triangle
73160234274131218183102300132254579456571146240286275316306299
Smith Numbers
787457596367141861091155215615678717079
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
562422761854759889597637652682654855719643799671615675507705699750698700745683561425819733662734728757675787715651637632668654607647794655722748662810828904882602700861725860846732
Transpose Sentence
United States
Vampire Numbers
629227115127176212239186208223104208439164338187
Van Eck Sequence
1534252520353354667223313774706137
Zeckendorf Representation
Zodiac Signs
γ
1,00021257355534657154446616851792960989140189159116179609182100582548338501148386594837389942724133219993589
λ
342338574551550569393485300512208471654293415314225326294371180576859489117232511
π
699093104130117136182147213751302851138311210514675122511491792568928184
τ
67939310313111713817814520975127288115881121051507712551148176251358284
φ
54989210513411291188132190599662897468995901116910740151176188247160
√2
5497949813311989183121182611,0002847507598921147010944145178156277495
𝑒
537564651099098148129181611082427016899941275910440105154225256579