The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Quine in JavaScript 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 30th unfinishedprogram 893 28 9ms 28 Jun 2023 30th strattonwhisler 893 28 8ms 29 Jun 2023 30th Evankhell0 893 28 9ms 8 Jul 2023 30th N1K0LAAAA 893 28 8ms 8 Jul 2023 30th Z3tty 893 28 8ms 8 Jul 2023 30th weliveinhell 🇭🇹 893 28 9ms 3 Sep 2023 30th trinityy-7 893 28 9ms 2 Oct 2023 30th madeforlosers 893 28 8ms 3 Nov 2023 30th dylanarmstrong 893 28 9ms 7 Dec 2023 30th jbt 893 28 9ms 26 Dec 2023 30th olleicua 🇺🇸 893 28 9ms 10 Jan 2024 30th helbling 🇨🇭 893 28 8ms 6 Feb 2024 30th HumanoidCPU 893 28 8ms 29 Feb 2024 30th R4z0rX 893 28 9ms 21 Aug 2024 30th Vexxter9 🇳🇱 893 28 9ms 21 Sep 2024 30th xyangst 893 28 9ms 24 Sep 2024 30th Salutations45 893 28 9ms 13 Nov 2024 30th kirjavascript 893 28 9ms 13 Feb 2025 30th KasperKivimaeki 🇫🇮 893 28 8ms 20 Feb 2025 30th targrik 893 28 9ms 7 Jun 2025 30th Andrey-Plotnikov 893 28 8ms 26 Jun 2025 30th CaedenHarper 🇨🇦 893 28 8ms 23 Aug 2025 30th XenThe 🇬🇧 893 28 9ms 6 Sep 2025 30th JOrE20 🇺🇸 893 28 9ms 12 days ago 185th pg98 862 29 9ms 20 Nov 2017 185th j55d 862 29 9ms 11 Dec 2017 185th ScheintodX 862 29 9ms 15 Mar 2018 185th jakobwitte 862 29 9ms 27 Mar 2018 185th rambox11 862 29 9ms 2 Apr 2018 185th jackkav 862 29 9ms 13 Apr 2018 185th harshdays 862 29 9ms 24 Apr 2018 185th Brassawiking 862 29 9ms 22 Jul 2018 185th GarboMuffin 862 29 9ms 23 Jul 2018 185th Altioc 862 29 8ms 26 Jul 2018 185th Unremarkable 862 29 9ms 29 Sep 2018 185th SamirHodzic 862 29 9ms 11 Oct 2018 185th caasinehc 862 29 10ms 16 Oct 2018 185th kchapelier 862 29 8ms 5 Feb 2019 185th dee-gomma 862 29 9ms 28 Mar 2019 185th tianshuo 862 29 9ms 19 Jun 2019 185th leon-w 862 29 9ms 13 Jul 2019 185th justchen1369 862 29 9ms 15 Oct 2019 185th atsheridan 862 29 9ms 7 Feb 2020 185th daisy-lau 862 29 9ms 29 May 2020 185th treygriffith 862 29 9ms 18 Aug 2020 185th four18teapot 862 29 9ms 12 Oct 2020 185th SkimnerPhi 862 29 8ms 4 Dec 2020 185th Secozzi 862 29 8ms 1 Mar 2021 185th eikhr 🇳🇴 862 29 9ms 13 Jun 2021 185th arrudagates 862 29 10ms 24 Jun 2021 185th vmcnabb 🇳🇿 862 29 9ms 7 Sep 2021 185th aliakseikalosha 862 29 9ms 1 Nov 2021 185th PkmnQ 862 29 9ms 21 Feb 2022 185th Yareeeema 862 29 8ms 13 Apr 2022 185th voxxal 862 29 9ms 19 Apr 2022 185th C0de5mith 🇺🇸 862 29 9ms 3 Aug 2022 185th tkr-sh 🇰🇵 862 29 9ms 3 Oct 2022 185th destofr 862 29 9ms 13 Oct 2022 185th Posandu 862 29 9ms 24 Oct 2022 185th SirFireball3521 862 29 9ms 30 Jan 2023 185th neel11235813 862 29 8ms 13 Mar 2023 185th HenryTy83 862 29 9ms 3 May 2023 185th CarsonChr 🇺🇸 862 29 9ms 18 Jul 2023 185th lyphyser 862 29 9ms 11 Sep 2023 185th byronknoll 🇺🇸 862 29 9ms 24 Jan 2024 185th duckyluuk 🇳🇱 862 29 8ms 27 Feb 2024 185th funnyboy-roks 862 29 9ms 15 Jun 2024 185th snoozingnewt 🇨🇦 862 29 9ms 18 Jun 2024 185th Ralac07 🇦🇺 862 29 9ms 4 Jul 2024 185th danielphilpottwork 862 29 9ms 2 Sep 2024 185th abhishekg999 862 29 9ms 22 Sep 2024 185th dtbao20 🇻🇳 862 29 9ms 1 Oct 2024 185th alemelis 862 29 9ms 5 Oct 2024 185th Mabeloid 🇳🇴 862 29 9ms 14 Oct 2024 185th Liniarc 862 29 9ms 21 Nov 2024 185th BalaM314 862 29 8ms 8 Feb 2025 185th edsrzf 🇳🇿 862 29 9ms 17 Feb 2025 185th smclaughlin-cf 862 29 9ms 21 Feb 2025 185th Lv0Sys 🇵🇱 862 29 9ms 26 May 2025 185th Protothor 862 29 8ms 4 Jun 2025 First Prev 161–240 of 407 Next Last
