The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
Quine in Python 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 720th JamesTadleyGreen 838 37 10ms 11 Apr 2024 722nd kypi 816 38 9ms 18 Feb 2020 722nd tphLatte 816 38 9ms 3 Jul 2024 724th zbreit 🇺🇸 795 39 9ms 18 Aug 2021 724th WojDob 🇵🇱 795 39 8ms 18 Nov 2021 726th ashwinvis 775 40 9ms 18 Apr 2020 726th iannisdezwart 🇳🇱 775 40 9ms 21 Jun 2021 726th scottwday 🇨🇦 775 40 9ms 23 Nov 2021 726th AGoyet 775 40 10ms 16 Jul 2022 726th 6lr61 775 40 9ms 2 Dec 2022 726th davecame 775 40 9ms 8 Sep 2023 732nd andrew3600 756 41 9ms 20 Aug 2018 732nd AndersH3 🇸🇪 756 41 9ms 17 May 2023 732nd Zhenyu-Bo 756 41 9ms 1 Aug 2025 735th wirewolf010 738 42 9ms 4 Jan 2022 735th mdnestor 738 42 9ms 24 Dec 2022 735th jacobly0 🇺🇸 738 42 10ms 14 Aug 2023 735th snyderek 🇺🇸 738 42 9ms 2 Dec 2024 735th smilesformiles3 738 42 9ms 14 Jun 2025 740th lenabradley 721 43 9ms 27 Oct 2019 740th CaseyHackerMan 721 43 9ms 18 May 2021 740th chethus 721 43 9ms 28 Dec 2022 740th r-benson 🇬🇧 721 43 9ms 1 Feb 2023 744th TetroVolt 705 44 9ms 11 Sep 2018 744th ConorOBrien-Foxx 705 44 9ms 3 Mar 2019 744th betaveros 705 44 9ms 30 Nov 2022 747th zuparnowa 689 45 9ms 28 Jan 2019 747th mrnomm 689 45 8ms 30 Oct 2020 747th HelloGravity 689 45 10ms 30 Oct 2020 747th rvdnieuwendijk 🇳🇱 689 45 9ms 2 Nov 2020 747th forlack 689 45 9ms 10 Nov 2021 747th dillon-duncando 689 45 10ms 20 Nov 2021 747th TrentGlimp 689 45 9ms 3 Sep 2022 747th boboquack 689 45 9ms 18 Nov 2023 747th sacredeux 689 45 9ms 2 Aug 2024 747th Europe2048 689 45 9ms 2 Sep 2024 747th Unknownuserfrommars 689 45 9ms 5 Aug 2025 747th ApoChagi 689 45 9ms 25 Oct 2025 759th KrausRaus 🇺🇸 674 46 9ms 20 Dec 2020 759th Omega65536 🇩🇪 674 46 9ms 6 Jan 2021 759th Indivicivet 674 46 9ms 23 Mar 2021 759th Tess2662 674 46 9ms 26 Aug 2022 759th galloj 🇨🇿 674 46 9ms 1 Sep 2022 764th Artemis21 🇬🇧 660 47 9ms 21 Dec 2024 765th two-bad 🇬🇧 646 48 9ms 5 Dec 2021 765th Dominoscompute 646 48 9ms 18 Jul 2022 767th ludwig-n 633 49 9ms 10 Nov 2019 767th egelmex 633 49 9ms 17 Apr 2020 767th louisbosqui 633 49 9ms 28 Dec 2020 767th olligobber 🇦🇺 633 49 9ms 10 Apr 2021 767th mbittner20 633 49 9ms 18 Feb 2023 767th NickTheEASDude 🇺🇸 633 49 9ms 12 Oct 2023 767th elgan65536 633 49 9ms 15 Nov 2023 767th epic-programmer-guy 633 49 11ms 10 Dec 2023 767th plainoldcheese 🇦🇶 633 49 9ms 17 Jan 2024 767th VictorStenvers 🇳🇱 633 49 9ms 26 Jun 2024 767th EnisEfe0 633 49 9ms 18 May 2025 778th Sticky-Bits 620 50 9ms 23 Apr 2019 778th ai-fischer 620 50 9ms 2 Oct 2021 778th jb-lopez 🇺🇸 620 50 9ms 7 Nov 2021 778th artisiole 🇺🇸 620 50 9ms 4 Mar 2022 778th Trunksistor 🇫🇷 620 50 9ms 15 Apr 2022 778th Itnug 620 50 10ms 18 Jul 2023 778th tobeannouncd 620 50 9ms 19 Sep 2023 778th Terobero 620 50 9ms 7 Sep 2024 778th cros107 🇦🇺 620 50 28ms 12 Nov 2025 787th ToE42 608 51 10ms 28 May 2025 788th elisherer 🇮🇱 596 52 9ms 28 Mar 2019 788th jtaxen 596 52 9ms 1 Apr 2019 788th lowlighter 596 52 10ms 30 Oct 2020 788th confy 596 52 9ms 19 Nov 2020 788th ForkKILLET 🇨🇳 596 52 9ms 18 Feb 2021 788th HaiPaul 596 52 9ms 31 May 2023 788th olleicua 🇺🇸 596 52 10ms 15 Jan 2024 795th milliorn 585 53 9ms 11 Feb 2020 795th Pandapip1 585 53 9ms 10 Feb 2021 795th Msleizak 🇫🇷 585 53 9ms 15 Nov 2022 798th ANDREYDEN 574 54 9ms 21 Jan 2019 798th loganmacdougall 🇨🇦 574 54 9ms 2 Mar 2023 798th qewdweftr4g 574 54 9ms 11 Oct 2024 First Prev 721–800 of 878 Next Last