12 Days of Christmas
15315314810210940939810381862337492791011127113280149
24 Game
252227141622151520916437179173059212618
99 Bottles of Beer
1815141416513141610143091516151812201218
Abundant Numbers
135220270255204193240262254244283762204366176240283321282240102
Abundant Numbers (Long)
2440475945584961594567169417033606558665926
Arabic to Roman
Arithmetic Numbers
11221
Arrows
Ascending Primes
931111531491131131131261291031705988520695127127240159112143
ASCII Table
28731329536931553327383326272315729214412288338417297374
brainfuck
Catalan Numbers
638405069163824361518114121817202114171443
Catalan’s Constant
4694109138130102123110129551872735710079939562777018691150327460411721576317142
Christmas Trees
729610112612082120133136100137165821498813211411812814286
Collatz
7131417131315182015225811261118201922217
CSS Colors
Cubes
66646263633596063375683348837665856746260
Day of Week
Diamonds
494760655942637071528097438354726958716351
Divisors
2236375040364553543449141335335545546514831
Emirp Numbers
160293400414439325344291282348311888273486240281316367338279159
Emirp Numbers (Long)
4354657958576270724878178418744657863945745
Emojify
Evil Numbers
163295418357318307420436368379489882300565273359390502498430162
Evil Numbers (Long)
7161619161419212617227914231124232726189
Factorial Factorisation
66961151181013396112
Farey Sequence
811121212813141612164110191116151514148
Fibonacci
8017220623521718223826527219825672717231713026523930028021290
Fizz Buzz
7710112614710125132300
Foo Fizz Buzz Bar
1012111612215151711143991911151612161410
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
1831403028283027382840111205618294928464011
Happy Numbers
172354438364393287332338316343370888289595263316362424367307143
Happy Numbers (Long)
507589124103739610612093139312791767010813311715110259
Hexdump
Intersection
Inventory Sequence
5111417151416212015235413201120242432197
ISBN
Jacobi Symbol
Kolakoski Constant
4287107137243351051111245790264581158288968210082187961253085152341381616711356
Kolakoski Sequence
920153227222629342131762438233331323331262742123212113448232422
Leap Years
2547515143485861745167150427435676252625331
Levenshtein Distance
Leyland Numbers
856068101110123104111115648822657105649210567836981
ln 2
3881921101016995861014859
Look and Say
2647606768425667733858153427840627353856261
Lucky Numbers
6911141011121415101940818814141316136
Lucky Tickets
Maze
Morse Decoder
Morse Encoder
Musical Chords
N Queens
33373699476447296
Niven Numbers
151276381398269307328381315327435883292597243329367455433387143
Niven Numbers (Long)
35576677869235104787874
Number Spiral
379244275424268187271307285215270697188349243308312248346223322
Odious Numbers
150279413369322295404419357377472879298534263355380493479392159
Odious Numbers (Long)
6141719151219212618228114221124222725189
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
3253517672627689915566215567361838175846956
Pernicious Numbers
182243291325222245290332291278394881232426177284304406377361147
Pernicious Numbers (Long)
122222233238231333321
Poker
Polyominoes
621894232135393144
Prime Numbers
161315486487436307425431377372481880305635285372433483493209174
Prime Numbers (Long)
26787578106926595998934
Proximity Grid
QR Decoder
Recamán
2138455849505470685280175448638666965915830
Reverse Polish Notation
Reversi
Rijndael S-box
3582511338420326781749712227748411522290134200191157135558
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
677109
Seven Segment
SI Units
Sierpiński Triangle
901231391631148126145146127181440116183107148150155159177142
Smith Numbers
2838465545813949513582134328735505651684630
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
338533466491435206355293346298336571266523338350409240413279555
United States
Vampire Numbers
10587106122156138911041046895380621587491107781219883
Van Eck Sequence
5111417141716202114216613251120212127198
Zodiac Signs
γ
15522917723424729117111119460193
λ
161227186238250224196172197108170328971931151481731641721641911782136216420611434022912417485
π
34849511910577100981115267239534662828956674813374138276445251251515813128
τ
3483941171037997951095367238534961809057694813073136276444261231505913136
φ
27819411998529887964551239464952686750583713273100195631221251154714733
√2
278389119104501008295474623444425470695260401277385205848231261044912831
𝑒
2759609881547986934655201433854727744573794651192052412286130477427