The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Quine in Python 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 721st doge1338 838 37 9ms 15 Dec 2020 721st JamesTadleyGreen 838 37 10ms 11 Apr 2024 723rd kypi 816 38 9ms 18 Feb 2020 723rd tphLatte 816 38 9ms 3 Jul 2024 725th zbreit 🇺🇸 795 39 9ms 18 Aug 2021 725th WojDob 🇵🇱 795 39 8ms 18 Nov 2021 727th ashwinvis 775 40 9ms 18 Apr 2020 727th iannisdezwart 🇳🇱 775 40 9ms 21 Jun 2021 727th scottwday 🇨🇦 775 40 9ms 23 Nov 2021 727th AGoyet 775 40 10ms 16 Jul 2022 727th 6lr61 775 40 9ms 2 Dec 2022 727th davecame 775 40 9ms 8 Sep 2023 733rd andrew3600 756 41 9ms 20 Aug 2018 733rd AndersH3 🇸🇪 756 41 9ms 17 May 2023 733rd Zhenyu-Bo 756 41 9ms 1 Aug 2025 736th wirewolf010 738 42 9ms 4 Jan 2022 736th mdnestor 738 42 9ms 24 Dec 2022 736th jacobly0 🇺🇸 738 42 10ms 14 Aug 2023 736th snyderek 🇺🇸 738 42 9ms 2 Dec 2024 736th smilesformiles3 738 42 9ms 14 Jun 2025 741st lenabradley 721 43 9ms 27 Oct 2019 741st CaseyHackerMan 721 43 9ms 18 May 2021 741st chethus 721 43 9ms 28 Dec 2022 741st r-benson 🇬🇧 721 43 9ms 1 Feb 2023 745th TetroVolt 705 44 9ms 11 Sep 2018 745th ConorOBrien-Foxx 705 44 9ms 3 Mar 2019 745th betaveros 705 44 9ms 30 Nov 2022 748th zuparnowa 689 45 9ms 28 Jan 2019 748th mrnomm 689 45 8ms 30 Oct 2020 748th HelloGravity 689 45 10ms 30 Oct 2020 748th rvdnieuwendijk 🇳🇱 689 45 9ms 2 Nov 2020 748th forlack 689 45 9ms 10 Nov 2021 748th dillon-duncando 689 45 10ms 20 Nov 2021 748th TrentGlimp 689 45 9ms 3 Sep 2022 748th boboquack 689 45 9ms 18 Nov 2023 748th sacredeux 689 45 9ms 2 Aug 2024 748th Europe2048 689 45 9ms 2 Sep 2024 748th Unknownuserfrommars 689 45 9ms 5 Aug 2025 748th ApoChagi 689 45 9ms 25 Oct 2025 760th KrausRaus 🇺🇸 674 46 9ms 20 Dec 2020 760th Omega65536 🇩🇪 674 46 9ms 6 Jan 2021 760th Indivicivet 674 46 9ms 23 Mar 2021 760th Tess2662 674 46 9ms 26 Aug 2022 760th galloj 🇨🇿 674 46 9ms 1 Sep 2022 765th Artemis21 🇬🇧 660 47 9ms 21 Dec 2024 766th two-bad 🇬🇧 646 48 9ms 5 Dec 2021 766th Dominoscompute 646 48 9ms 18 Jul 2022 768th ludwig-n 633 49 9ms 10 Nov 2019 768th egelmex 633 49 9ms 17 Apr 2020 768th louisbosqui 633 49 9ms 28 Dec 2020 768th olligobber 🇦🇺 633 49 9ms 10 Apr 2021 768th mbittner20 633 49 9ms 18 Feb 2023 768th NickTheEASDude 🇺🇸 633 49 9ms 12 Oct 2023 768th elgan65536 633 49 9ms 15 Nov 2023 768th epic-programmer-guy 633 49 11ms 10 Dec 2023 768th plainoldcheese 🇦🇶 633 49 9ms 17 Jan 2024 768th VictorStenvers 🇳🇱 633 49 9ms 26 Jun 2024 768th EnisEfe0 633 49 9ms 18 May 2025 779th Sticky-Bits 620 50 9ms 23 Apr 2019 779th ai-fischer 620 50 9ms 2 Oct 2021 779th jb-lopez 🇺🇸 620 50 9ms 7 Nov 2021 779th artisiole 🇺🇸 620 50 9ms 4 Mar 2022 779th Trunksistor 🇫🇷 620 50 9ms 15 Apr 2022 779th Itnug 620 50 10ms 18 Jul 2023 779th tobeannouncd 620 50 9ms 19 Sep 2023 779th Terobero 620 50 9ms 7 Sep 2024 779th cros107 🇦🇺 620 50 28ms 12 Nov 2025 788th ToE42 608 51 10ms 28 May 2025 789th elisherer 🇮🇱 596 52 9ms 28 Mar 2019 789th jtaxen 596 52 9ms 1 Apr 2019 789th lowlighter 596 52 10ms 30 Oct 2020 789th confy 596 52 9ms 19 Nov 2020 789th ForkKILLET 🇨🇳 596 52 9ms 18 Feb 2021 789th HaiPaul 596 52 9ms 31 May 2023 789th olleicua 🇺🇸 596 52 10ms 15 Jan 2024 796th milliorn 585 53 9ms 11 Feb 2020 796th Pandapip1 585 53 9ms 10 Feb 2021 796th Msleizak 🇫🇷 585 53 9ms 15 Nov 2022 799th ANDREYDEN 574 54 9ms 21 Jan 2019 799th loganmacdougall 🇨🇦 574 54 9ms 2 Mar 2023 First Prev 721–800 of 879 Next Last