The Calendar hole will go live in approximately 5 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 632nd Lydxn 🇨🇦 948 26 5ms 18 Jun 2019 632nd AgathokakologicalBit 948 26 4ms 14 Jul 2019 632nd TFeld00 🇩🇰 948 26 4ms 7 Aug 2019 632nd andersk 🇺🇸 948 26 4ms 19 Mar 2020 632nd alexjlaberge 948 26 4ms 27 Jul 2020 632nd itiievskyi 🇺🇦 948 26 4ms 19 Aug 2020 632nd o0lit3 🇺🇸 948 26 5ms 2 Oct 2020 632nd orthoplex 🇨🇽 948 26 5ms 4 Oct 2020 632nd GrayJoKing 🇦🇺 948 26 4ms 20 Oct 2020 632nd rucin93 🇵🇱 948 26 5ms 13 Nov 2020 632nd sisyphus-ppcg 🇦🇺 948 26 5ms 24 Dec 2020 632nd janbehrens 🇩🇪 948 26 5ms 3 Jan 2021 632nd marcin7Cd 948 26 7ms 27 Jan 2021 632nd Shanethegamer 🇺🇸 948 26 5ms 27 Jan 2021 632nd SnowballSH 948 26 5ms 28 Jan 2021 632nd BBoehm 🇩🇪 948 26 4ms 10 Feb 2021 632nd JayXon 🇺🇸 948 26 4ms 14 Apr 2021 632nd MeWhenI 🇻🇦 948 26 4ms 1 May 2021 632nd KatieLG 🇬🇧 948 26 5ms 25 May 2021 632nd RYNO8 948 26 4ms 8 Aug 2021 632nd madex 🇩🇪 948 26 4ms 29 Aug 2021 632nd olivermrose 🇺🇸 948 26 5ms 31 Aug 2021 632nd ai-fischer 948 26 5ms 2 Oct 2021 632nd tegenton 948 26 4ms 4 Oct 2021 632nd ozefe 🇹🇷 948 26 4ms 28 Oct 2021 632nd shellbertt 🇨🇦 948 26 4ms 3 Nov 2021 632nd two-bad 🇬🇧 948 26 4ms 5 Dec 2021 632nd SirBogman 🇺🇸 948 26 5ms 15 Dec 2021 632nd scpchicken 🇵🇼 948 26 5ms 12 Jan 2022 632nd voytxt 🇨🇿 948 26 5ms 17 Mar 2022 632nd m-tkach 🇺🇦 948 26 5ms 18 May 2022 632nd lynn 948 26 5ms 24 May 2022 632nd solmyr2000 948 26 4ms 15 Jun 2022 632nd yzhs 🇩🇪 948 26 5ms 23 Jun 2022 632nd michael-pruglo 🇺🇦 948 26 5ms 6 Jul 2022 632nd Steffan153 🇫🇮 948 26 4ms 25 Sep 2022 632nd 4hg 🇺🇸 948 26 4ms 17 Oct 2022 632nd DialFrost 🇸🇬 948 26 4ms 8 Nov 2022 632nd DaCuteRaccoon 948 26 5ms 1 Dec 2022 632nd MCausc78 🇺🇦 948 26 5ms 5 Jan 2023 632nd AlephSquirrel 948 26 5ms 21 Jan 2023 632nd ovs-code 🇩🇪 948 26 5ms 25 Jan 2023 632nd neel11235813 948 26 4ms 13 Mar 2023 632nd Dominoscompute 948 26 5ms 20 Apr 2023 632nd Yewzir 🇧🇪 948 26 4ms 26 May 2023 632nd StHagel 948 26 5ms 3 Aug 2023 632nd ndren 948 26 4ms 6 Aug 2023 632nd Siri-chan 948 26 4ms 17 Aug 2023 632nd stackofbears 948 26 5ms 10 Sep 2023 632nd snoozingnewt 🇨🇦 948 26 5ms 15 Sep 2023 632nd madeforlosers 948 26 5ms 5 Apr 2024 632nd pardouin 🇫🇷 948 26 4ms 19 Jul 2024 632nd CaedenHarper 🇨🇦 948 26 5ms 5 Aug 2024 632nd kg583 🇺🇸 948 26 4ms 10 Sep 2024 632nd duckyluuk 🇳🇱 948 26 5ms 19 Sep 2024 632nd xsot 🇸🇬 948 26 5ms 5 Oct 2024 632nd edsrzf 🇳🇿 948 26 4ms 23 Oct 2024 632nd dokutan 948 26 5ms 30 Oct 2024 632nd FlyingPenguin223 948 26 4ms 27 Nov 2024 632nd lifthrasiir 🇰🇷 948 26 5ms 27 Nov 2024 632nd GolfingSuccess 🇬🇷 948 26 5ms 22 Dec 2024 632nd CLOStrophobic 🇮🇹 948 26 5ms 18 Jan 2025 632nd zacjl 948 26 5ms 20 Jan 2025 632nd JunkIce 948 26 5ms 26 Feb 2025 632nd not-a-pokemon 948 26 5ms 26 Mar 2025 632nd sean-niemann 🇺🇸 948 26 5ms 17 Apr 2025 632nd fuzzylojik-golf 🇺🇸 948 26 4ms 29 May 2025 632nd gigaprofisi 🇺🇸 948 26 4ms 29 Jun 2025 632nd BREMAUCY 🇫🇷 948 26 4ms 25 Jul 2025 632nd Babafaba 948 26 5ms 30 Oct 2025 632nd iczelia 🇩🇪 948 26 5ms 1 Nov 2025 632nd JOrE20 🇺🇸 948 26 5ms 21 days ago 632nd CornerMercury 🇬🇧 948 26 5ms 19 days ago 714th HPWiz 🇳🇿 948 35 126ms 14 Apr 2020 714th primo-ppcg 🇹🇭 948 35 130ms 14 Apr 2020 714th prplz 🇦🇺 948 35 124ms 16 Apr 2020 714th Lydxn 🇨🇦 948 35 121ms 20 Aug 2020 714th jslip 948 35 131ms 31 Aug 2020 714th marcin7Cd 948 35 121ms 7 Oct 2020 714th sisyphus-ppcg 🇦🇺 948 35 125ms 22 Dec 2020 First Prev 641–720 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