The Calendar hole will go live in approximately 6 days. Why not try and solve it ahead of time?
Quine in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 728th Rhinozz 🇨🇦 947 32 9ms 9 Aug 2021 728th schachmattmatt 947 32 9ms 11 Aug 2021 728th mauro-1 🇮🇹 947 32 9ms 18 Aug 2021 728th jacklynnepenick 947 32 9ms 19 Aug 2021 728th Jonatan6 🇩🇰 947 32 10ms 29 Aug 2021 728th olivermrose 🇺🇸 947 32 9ms 29 Aug 2021 728th NicholasSeward 947 32 9ms 9 Sep 2021 728th UladzimirSukharukau 947 32 9ms 15 Sep 2021 728th Fmbalbuena 947 32 8ms 16 Sep 2021 728th underscorelior 947 32 9ms 18 Sep 2021 728th tegenton 947 32 9ms 4 Oct 2021 728th cubed-guy 947 32 9ms 18 Oct 2021 728th MarcMush 🇫🇷 947 32 9ms 20 Oct 2021 728th danielweper 947 32 9ms 21 Oct 2021 728th ozefe 🇹🇷 947 32 9ms 28 Oct 2021 728th Bubbler-4 947 32 8ms 3 Nov 2021 728th shellbertt 🇨🇦 947 32 11ms 3 Nov 2021 728th ZakkkkAttackkkk 🇵🇭 947 32 9ms 3 Nov 2021 728th aglahir1 947 32 9ms 5 Nov 2021 728th CodyMiner 947 32 9ms 11 Nov 2021 728th xy3 🇮🇪 947 32 9ms 18 Nov 2021 728th Anonymousellama21 947 32 9ms 24 Nov 2021 728th sleepyStick 947 32 9ms 4 Dec 2021 728th LouisRustenholz 947 32 9ms 23 Dec 2021 728th chayleaf 947 32 9ms 7 Jan 2022 728th TimHuisman1703 947 32 9ms 7 Jan 2022 728th razetime 947 32 10ms 12 Jan 2022 728th QuincyNash 🇺🇸 947 32 10ms 14 Jan 2022 728th CuboidRaptor 🇨🇦 947 32 9ms 18 Jan 2022 728th lovernj 947 32 9ms 21 Jan 2022 728th Bonjour27891 🇻🇳 947 32 9ms 25 Jan 2022 728th thealtofwar 947 32 9ms 31 Jan 2022 728th varhammer 🇷🇺 947 32 9ms 31 Jan 2022 728th aposteriorist 🇨🇦 947 32 9ms 15 Feb 2022 728th RoscoeDaWah 🇬🇧 947 32 9ms 15 Feb 2022 728th nick99nack 947 32 9ms 15 Feb 2022 728th j-Ewan 947 32 9ms 16 Feb 2022 728th MichaelMBradley 🇨🇦 947 32 9ms 16 Feb 2022 728th guilhem-roy 🇫🇷 947 32 9ms 23 Feb 2022 728th ValNyz 947 32 9ms 23 Feb 2022 728th Great-Gamer 947 32 11ms 24 Feb 2022 728th hellwue 947 32 9ms 2 Mar 2022 728th mathisfun271 947 32 9ms 6 Mar 2022 728th vodker1 947 32 9ms 7 Mar 2022 728th gitbedd 🇬🇧 947 32 9ms 13 Mar 2022 728th Drew-j-Smith 947 32 9ms 29 Mar 2022 728th pandaninjas 947 32 9ms 1 Apr 2022 728th EthanGrant1 947 32 8ms 13 Apr 2022 728th Yareeeema 947 32 8ms 13 Apr 2022 728th jm600 947 32 10ms 14 Apr 2022 728th pyrolitic 🇮🇪 947 32 9ms 27 Apr 2022 728th tkr-sh 🇰🇵 947 32 9ms 28 Apr 2022 728th Romain-1 🇫🇷 947 32 9ms 28 Apr 2022 728th GeneralTwi 947 32 9ms 4 May 2022 728th MichalMarsalek 🇨🇿 947 32 10ms 6 May 2022 728th Ailko 🇧🇪 947 32 9ms 6 May 2022 728th andre-de-lorde 947 32 9ms 6 May 2022 728th Jaydosu 947 32 8ms 10 May 2022 728th ophact 947 32 9ms 11 May 2022 728th connorslade 947 32 8ms 13 May 2022 728th pengu1n-master 947 32 9ms 20 May 2022 728th Mortis66666 947 32 9ms 27 May 2022 728th AliceFord 947 32 8ms 2 Jun 2022 728th solmyr2000 947 32 9ms 12 Jun 2022 728th nullie 947 32 8ms 14 Jun 2022 728th k3w1k0d3r 947 32 9ms 22 Jun 2022 728th Educorreia932 947 32 9ms 22 Jun 2022 728th shinh 947 32 13ms 28 Jun 2022 728th dylan-dang 947 32 9ms 1 Jul 2022 728th BREMAUCY 🇫🇷 947 32 9ms 5 Jul 2022 728th michael-pruglo 🇺🇦 947 32 9ms 6 Jul 2022 728th shachy 947 32 9ms 15 Jul 2022 728th jroscoe5 947 32 9ms 21 Jul 2022 728th abrn 947 32 9ms 30 Jul 2022 728th InigoK 🇺🇸 947 32 9ms 2 Aug 2022 728th P-Quentin 🇫🇷 947 32 9ms 3 Aug 2022 728th 5quiwyrm 947 32 9ms 3 Aug 2022 728th hamhub7 947 32 9ms 4 Aug 2022 728th bthalheim 947 32 9ms 5 Aug 2022 728th jaxmattfair 🇺🇸 947 32 8ms 5 Aug 2022 First Prev 961–1,040 of 5,636 Next Last