The Calendar hole will go live in approximately 6 days. Why not try and solve it ahead of time?
Quine in all languages in chars. 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 Chars Time Submitted 731st fourth-bit 947 32 9ms 3 Jul 2023 731st jmerle 🇳🇱 947 32 10ms 4 Jul 2023 731st fkantelberg 947 32 9ms 14 Jul 2023 731st SB-945 947 32 9ms 30 Jul 2023 731st HumanoidCPU 947 32 8ms 4 Aug 2023 731st anderium 947 32 9ms 5 Aug 2023 731st Xbot781 947 32 9ms 8 Aug 2023 731st Crackson4 947 32 8ms 14 Aug 2023 731st FortuiteMan 🇫🇷 947 32 9ms 15 Aug 2023 731st Alessandro-Balconi 🇮🇹 947 32 10ms 16 Aug 2023 731st adriweb 🇫🇷 947 32 9ms 17 Aug 2023 731st Re-Adventures 🇮🇳 947 32 9ms 19 Aug 2023 731st snoozingnewt 🇨🇦 947 32 9ms 1 Sep 2023 731st stackofbears 947 32 9ms 9 Sep 2023 731st dranjohn 947 32 9ms 11 Sep 2023 731st Azearia 947 32 9ms 16 Sep 2023 731st Stanbroek 947 32 9ms 19 Sep 2023 731st FlorianCassayre 🇫🇷 947 32 9ms 23 Sep 2023 731st minhtrancccp 947 32 9ms 27 Sep 2023 731st Malizma333 947 32 9ms 28 Sep 2023 731st weliveinhell 🇭🇹 947 32 12ms 1 Oct 2023 731st charliegaming 947 32 8ms 4 Oct 2023 731st htareque 947 32 9ms 5 Oct 2023 731st Ernest1338 947 32 9ms 7 Oct 2023 731st m42km 947 32 9ms 7 Oct 2023 731st Mr-McChicken 947 32 9ms 17 Oct 2023 731st FlyingPenguin223 947 32 9ms 18 Oct 2023 731st keelimeguy 🇺🇸 947 32 9ms 22 Oct 2023 731st funnsam 🇭🇰 947 32 9ms 23 Oct 2023 731st pde-bakk 🇳🇱 947 32 9ms 23 Oct 2023 731st arctouch-cristiannevianna 947 32 10ms 1 Nov 2023 731st speles 🇺🇦 947 32 9ms 5 Nov 2023 731st Adrien-AM 947 32 8ms 8 Nov 2023 731st lyphyser 947 32 9ms 11 Nov 2023 731st VladislavGitter 🇪🇸 947 32 9ms 13 Nov 2023 731st albanian-laundromat 947 32 9ms 16 Nov 2023 731st GolfGPT 947 32 9ms 19 Nov 2023 731st mikehanus 947 32 9ms 21 Nov 2023 731st KadinSchultz 947 32 9ms 4 Dec 2023 731st Pale-Vessel 947 32 9ms 6 Dec 2023 731st 123mjb 947 32 10ms 8 Dec 2023 731st 1231234md5 🇨🇳 947 32 9ms 10 Dec 2023 731st dylanarmstrong 947 32 9ms 11 Dec 2023 731st Creative0708 🇨🇦 947 32 9ms 16 Dec 2023 731st FluffyFeline8 947 32 9ms 17 Dec 2023 731st kkoenig 947 32 9ms 20 Dec 2023 731st michelebastione 🇮🇹 947 32 10ms 20 Dec 2023 731st ArenaGrenade 947 32 9ms 28 Dec 2023 731st chartung17 947 32 10ms 1 Jan 2024 731st Glinte 947 32 9ms 2 Jan 2024 731st yuchuehw 947 32 9ms 3 Jan 2024 731st staufga0 947 32 9ms 10 Jan 2024 731st rucin93 🇵🇱 947 32 9ms 15 Jan 2024 731st byronknoll 🇺🇸 947 32 9ms 18 Jan 2024 731st nsprd 947 32 9ms 24 Jan 2024 731st bzijlema 🇳🇱 947 32 9ms 31 Jan 2024 731st Thonoton 947 32 9ms 1 Feb 2024 731st TheBaconPug 947 32 9ms 18 Feb 2024 731st 0xEigenDev 947 32 9ms 28 Feb 2024 731st helbling 🇨🇭 947 32 9ms 29 Feb 2024 731st FCORMERAIS 947 32 9ms 4 Mar 2024 731st dokutan 947 32 8ms 6 Mar 2024 731st Jacob385 947 32 9ms 9 Mar 2024 731st Ralac07 🇦🇺 947 32 9ms 11 Mar 2024 731st wenbang24 947 32 9ms 29 Mar 2024 731st thienudomsrirungruang 947 32 9ms 2 Apr 2024 731st madeforlosers 947 32 10ms 4 Apr 2024 731st CarsonChr 🇺🇸 947 32 10ms 7 Apr 2024 731st jfallon1997 947 32 8ms 9 Apr 2024 731st alex742 947 32 9ms 10 Apr 2024 731st Alex-Huggett 🇬🇧 947 32 9ms 13 Apr 2024 731st Herbert00709 🇵🇱 947 32 9ms 22 Apr 2024 731st aalec 947 32 9ms 23 Apr 2024 731st roupiq 🇵🇱 947 32 9ms 24 Apr 2024 731st sciencejiho 947 32 9ms 26 Apr 2024 731st Jasper-Ty 🇵🇭 947 32 9ms 27 Apr 2024 731st LHLaurini 🇧🇷 947 32 9ms 29 Apr 2024 731st error256 947 32 9ms 10 May 2024 731st zwxzwxzwx21 947 32 9ms 10 May 2024 731st kejcao 🇨🇦 947 32 10ms 16 May 2024 First Prev 1,121–1,200 of 5,606 Next Last