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 265th juntuu 967 19 1ms 28 Mar 2019 265th orthoplex 🇨🇽 967 19 1ms 16 Apr 2019 265th tadeokondrak 967 19 1ms 27 Apr 2019 265th villfa 967 19 1ms 27 May 2019 265th Lydxn 🇨🇦 967 19 1ms 18 Jun 2019 265th ElevatorShaft 967 19 1ms 19 Jun 2019 265th shraiwi 967 19 1ms 26 Jul 2019 265th jonahx 967 19 1ms 5 Aug 2019 265th TFeld00 🇩🇰 967 19 1ms 7 Aug 2019 265th SirBogman 🇺🇸 967 19 1ms 12 Sep 2019 265th AkashTandon167 967 19 1ms 16 Nov 2019 265th Davidebyzero 967 19 1ms 18 Dec 2019 265th krzee 967 19 1ms 18 Dec 2019 265th ian-h-chamberlain 🇺🇸 967 19 1ms 3 Jan 2020 265th dbdr 967 19 1ms 5 Jan 2020 265th NatNgs 967 19 1ms 9 Jan 2020 265th theKidOfArcrania 967 19 1ms 10 Jan 2020 265th yzhs 🇩🇪 967 19 1ms 5 Feb 2020 265th artyom-razinov 967 19 1ms 14 Feb 2020 265th Shanethegamer 🇺🇸 967 19 1ms 15 Feb 2020 265th Sayan505 🇮🇳 967 19 1ms 23 Feb 2020 265th RustemB 🇷🇺 967 19 1ms 28 Feb 2020 265th andersk 🇺🇸 967 19 1ms 19 Mar 2020 265th gnlow 🇰🇷 967 19 1ms 3 May 2020 265th Attero 🇸🇪 967 19 1ms 11 May 2020 265th simontime 967 19 1ms 18 May 2020 265th thisishowmymindworks 🇳🇴 967 19 1ms 20 Jul 2020 265th janbehrens 🇩🇪 967 19 1ms 30 Jul 2020 265th ToriTheChicken 967 19 1ms 31 Jul 2020 265th achow0 967 19 1ms 3 Aug 2020 265th itiievskyi 🇺🇦 967 19 1ms 14 Aug 2020 265th o0lit3 🇺🇸 967 19 1ms 18 Sep 2020 265th sisyphus-ppcg 🇦🇺 967 19 1ms 28 Sep 2020 265th JayXon 🇺🇸 967 19 1ms 12 Oct 2020 265th daurnimator 🇦🇺 967 19 1ms 1 Nov 2020 265th rucin93 🇵🇱 967 19 1ms 13 Nov 2020 265th ReidZ3 🇺🇸 967 19 1ms 4 Dec 2020 265th doge1338 967 19 1ms 15 Dec 2020 265th tpiechaczek 🇵🇱 967 19 1ms 16 Dec 2020 265th frankgraziano 967 19 2ms 24 Dec 2020 265th KatieLG 🇬🇧 967 19 2ms 26 Dec 2020 265th btjones0 967 19 1ms 28 Dec 2020 265th Secozzi 967 19 1ms 1 Feb 2021 265th stefangimmillaro 967 19 1ms 18 Feb 2021 265th BBoehm 🇩🇪 967 19 2ms 19 Feb 2021 265th gfaster 967 19 1ms 4 Mar 2021 265th meenie 967 19 1ms 9 Mar 2021 265th lynn 967 19 2ms 16 Mar 2021 265th Indivicivet 967 19 1ms 25 Mar 2021 265th neihousaigaai 967 19 1ms 6 Apr 2021 265th inventshah 967 19 1ms 14 Apr 2021 265th MeWhenI 🇻🇦 967 19 1ms 17 Apr 2021 265th baby-steve 967 19 1ms 5 May 2021 265th enbyte 967 19 1ms 21 May 2021 265th silvncr 967 19 1ms 15 Jun 2021 265th inishawl 967 19 1ms 16 Jun 2021 265th mokymok 🇺🇸 967 19 1ms 16 Jun 2021 265th Natanaelel 🇸🇪 967 19 1ms 22 Jun 2021 265th madex 🇩🇪 967 19 1ms 28 Jul 2021 265th RYNO8 967 19 1ms 8 Aug 2021 265th Rhinozz 🇨🇦 967 19 1ms 22 Aug 2021 265th m-tkach 🇺🇦 967 19 1ms 27 Aug 2021 265th olivermrose 🇺🇸 967 19 1ms 29 Aug 2021 265th tegenton 967 19 2ms 4 Oct 2021 265th pantaelaman 967 19 1ms 28 Oct 2021 265th sleepyStick 967 19 1ms 4 Dec 2021 265th two-bad 🇬🇧 967 19 1ms 5 Dec 2021 265th ZakkkkAttackkkk 🇵🇭 967 19 1ms 14 Dec 2021 265th Stockoh 🇫🇷 967 19 2ms 20 Dec 2021 265th akshatj27 🇦🇶 967 19 1ms 11 Jan 2022 265th scpchicken 🇵🇼 967 19 1ms 16 Jan 2022 265th QuincyNash 🇺🇸 967 19 1ms 21 Jan 2022 265th Bonjour27891 🇻🇳 967 19 1ms 27 Jan 2022 265th gurglemurgle5 967 19 1ms 25 Feb 2022 265th Alex-x90 🇺🇸 967 19 1ms 15 Mar 2022 265th Super-Pizza 🇨🇦 967 19 1ms 6 Apr 2022 265th voytxt 🇨🇿 967 19 1ms 9 Apr 2022 265th jared-hughes 967 19 1ms 18 Apr 2022 265th saito-ta 🇯🇵 967 19 1ms 18 May 2022 265th solmyr2000 967 19 1ms 12 Jun 2022 First Prev 321–400 of 5,636 Next Last