12 Days of Christmas
184150621465197928522181840191866837901848135870608620569657626
24 Game
8225708325644849765834594564642933538317261171
99 Bottles of Beer
37616622678460701351630684685680852713701387701489838612637608
Abundant Numbers
528407818628763790375813824865850904867806595727784808357690704
Abundant Numbers (Long)
3334118186338259681078539538548831,000731937595768876936
Arabic to Roman
Arithmetic Numbers
33237822756921178949399138689716378977797870892
Arrows
Ascending Primes
154153167209173171181229239277424692741624355204196170309208587
ASCII Table
323268774320882354167764771782742918652705454332420502436418423375399841474457403167213881806741344640255386873423474494281353281387702332263840424276486489816554715
Billiards
brainfuck
Card Number Validation
Catalan Numbers
657515459982844294249557113539441121
Catalan’s Constant
931571051231551471922311692578696733611519014512115790143764122222362884696115
Christmas Trees
90140471500850641143722635763689810
Collatz
32278796819207412483398890883890068809679708879886
CSS Colors
Cubes
58272672335026752417168440658975
Day of Week
DFA Simulator
Diamonds
62309283160732448033934937023390811939293219257424242246140
Divisors
478657786878759173958707988466979267608756918738131,0007381,000775726487702937571
Emirp Numbers
7044294145494745086558136938675268931,000770832719557541465719559
Emirp Numbers (Long)
1309584879197108144161174547824242773171106103101103188706
Emojify
Evil Numbers
6113956006305396275778508448755871,0001,0009278899068428576155848784246231,0007025386671805816449078225197216677697927177599013656793626539765073755866137308757221,000753780605826784522657
Evil Numbers (Long)
2773865754793856891586716638545851,000560952893882840633560659929432629660707571701140588600901574679778700852613873623890318553387649976574373472429744884504616499044876358724571
Factorial Factorisation
73831101451321222061031301281151631,000599140106143133157134110
Farey Sequence
12275135804796731459562063747680987635215966436643151517
Fibonacci
500241767882977953321939944958733780810919397697863938490667227
Fizz Buzz
510148836647827903449960930922821913723983575526698962643597277543370842766500
Foo Fizz Buzz Bar
151586642983189537581779880383296454498864052972687943858033
Forsyth–Edwards Notation
136
Fractions
Game of Life
Gijswijt’s Sequence
821035538470492268964691233357501,000379123354471491420542433
Happy Numbers
8244324354695005355818337169127501,0001,000812874746
Happy Numbers (Long)
172142243102139351137314322378741744368878347181
Hexdump
Intersection
Inventory Sequence
223128231938255976775294429976853394640478930
ISBN
Jacobi Symbol
Kaprekar Numbers
6241671444151711359591581791891305691,000268482123184161558226226
Kolakoski Constant
82959811915514558198170248921743181332191521161601481899957723136124143110290372803008522811946182255225
Kolakoski Sequence
2054121593617810755193731491684219280157209196246210123
Leap Years
723839387656961,0003929319679879568465229337209419191,0007509611,000
Levenshtein Distance
Leyland Numbers
13014872751161352201271221497991126598611678
ln 2
7892911031251141281791332006611627370359114951306610748142165248251267583
Look and Say
3978919876151516273847564178788883
Lucky Numbers
16241716151818273134163947203519
Lucky Tickets
Mahjong
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
N Queens
537101998713110571871231088391451468112879115137140171109
Niven Numbers
5954027648677279756208919849199138311,000956813917903981495980764
Niven Numbers (Long)
3783476325666308339984081286373995060894220917727815
Number Spiral
585260346307486305335304357364275387771296357278406374410394261
Odious Numbers
5713575937005398865658478738976031,0001,0008648879068298735809208784176391,0007114126761736136679258415377677657888137967449153386853436538705153935245647579066831,000725800544778857493687
Odious Numbers (Long)
2503365225293916721467326599006251,000583867889882840636565643929443645664713429720140606596908591691773778906613926619931314535394658872537387426398744897500666239024396157326571
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
35986662868997839910774740253662757710594
Pernicious Numbers
7732888517868315155659609659578579621,0009746678978821,0004447101,0003676629791,0005175481767249761,0009196159437089771,0001,0005497016328142654141,0008266324695339671,0005759535421,0003496871,0004141,000
Pernicious Numbers (Long)
245339490627380689109704633832636952582877547814776693
Poker
Polyominoes
2643180913855807704413849991911,000987799130126778714208
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
694684011471012321499823912717742457923428411415323444617018672518580518913927133889268309181347232139308282170289118151191186273220229135718495147161264998662285284638140491418
Rock-paper-scissors-Spock-lizard
Roman to Arabic
ROT13
Rule 110
1643912105519546737705
Seven Segment
SI Units
Sierpiński Triangle
73160252274131218183102300132254579456571146240286275316306299
Smith Numbers
787457596367141861091155215615678717079
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
562422761854759889597637652682654855719643799671615675507705699750698911700745683561425819733662734728757675787715651637632668654607647794655722739662810828904882602700861725860846732
Transpose Sentence
United States
Vampire Numbers
629227115127176212239186208223104208439164303187
Van Eck Sequence
1534252520353354667223313774525837
Zeckendorf Representation
Zodiac Signs
γ
1,00021257055534657154446616851792960989140189159116179609182100582548949338501148386594837389942724133219993589
λ
342338570551550569393485300512208374654293411314225326294371180576859621489117232511
π
699093104130113136182147213751302851137811210514675122511491791,0002568928184
τ
679393103131113138178145209751272881158611210515077125511481761,000251358284
φ
54989210513411191188132190598812897468995901116910740151176246188247160
√2
5497949813311489182121182619612847507598921147010944145178241156277495
𝑒
537564651099098148129181611062427016899941275910440105154195225256579