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 72nd trintlermint 969 32 10ms 14 days ago 642nd jcheritat 939 33 9ms 7 Sep 2020 642nd chrisdawww 939 33 10ms 4 Oct 2020 642nd theunofficialcoder 939 33 9ms 3 Aug 2021 642nd VilBoub 939 33 9ms 20 Apr 2022 642nd StHagel 939 33 8ms 13 Jul 2023 642nd cingulataluke 939 33 9ms 27 Aug 2023 642nd nyoshe 939 33 8ms 24 Sep 2023 642nd jatloe 939 33 9ms 28 Jan 2024 642nd ibrahimhanifceker 939 33 9ms 7 Aug 2024 642nd jameswmccarty 939 33 8ms 8 Aug 2024 642nd JonahEMorgan 939 33 9ms 10 Nov 2024 642nd brianrainer 939 33 9ms 9 days ago 654th lancew 🇳🇿 912 34 9ms 27 Jan 2019 654th rambox11 912 34 9ms 30 Jan 2019 654th Draegert 912 34 9ms 4 Jun 2019 654th lukasmoellerch 912 34 9ms 14 Jul 2019 654th NuqieNoila 912 34 9ms 25 Jul 2019 654th jaredcrystal 🇺🇸 912 34 9ms 29 Oct 2019 654th paramsiddharth 912 34 9ms 18 Apr 2020 654th dpasionek 912 34 9ms 5 Oct 2020 654th jakobwitte 912 34 9ms 8 Oct 2020 654th Dih5 912 34 10ms 20 Nov 2020 654th pandapawskat 912 34 11ms 4 Dec 2020 654th cipharius 912 34 9ms 21 Jan 2021 654th UBKorkut 912 34 10ms 14 Mar 2021 654th dakalamin 912 34 9ms 23 May 2021 654th hymanimy 912 34 11ms 3 Aug 2021 654th zaneduffield 912 34 9ms 6 Aug 2021 654th lilyyy411 912 34 10ms 8 Sep 2021 654th SpareManiKatti 912 34 9ms 9 Sep 2021 654th Fishron 912 34 10ms 20 Oct 2021 654th dotcomstar 912 34 9ms 16 Nov 2021 654th EzraG101 912 34 9ms 26 Nov 2021 654th face0xff 912 34 9ms 26 Nov 2021 654th igmcdowell 912 34 9ms 29 Nov 2021 654th JensOHI 912 34 8ms 27 Dec 2021 654th MrEnder0 912 34 9ms 1 Feb 2022 654th quasar098 912 34 9ms 8 Mar 2022 654th rope-hmg 912 34 9ms 11 Apr 2022 654th Lemonz-13223 912 34 9ms 4 May 2022 654th gamer0kayf1n3 912 34 9ms 3 Jun 2022 654th idoweinstein 912 34 9ms 7 Aug 2022 654th PeterDekkers 912 34 9ms 8 Aug 2022 654th zacharybarbanell 912 34 9ms 8 Aug 2022 654th bwenstar 912 34 9ms 11 Aug 2022 654th Eilonlif 🇮🇱 912 34 8ms 27 Aug 2022 654th johndixon01 912 34 9ms 22 Sep 2022 654th AlbertCoolGuy 912 34 9ms 3 Dec 2022 654th ko-umeja 912 34 9ms 4 Dec 2022 654th RubiksImplosion 912 34 9ms 4 Dec 2022 654th Tankettekek 912 34 9ms 31 Mar 2023 654th dteague3989 912 34 9ms 6 Aug 2023 654th zpiatt 912 34 9ms 31 Aug 2023 654th Dejgz 912 34 9ms 21 Sep 2023 654th bac0id 912 34 9ms 22 Sep 2023 654th Eugen-str 912 34 9ms 31 Oct 2023 654th Schmitt-Very-Cool 912 34 9ms 1 Nov 2023 654th rm-rf-innocence 912 34 9ms 18 Dec 2023 654th brimstonetrader 912 34 9ms 19 Dec 2023 654th uncertaain 912 34 9ms 6 Jan 2024 654th dreamingKatfish 912 34 9ms 25 Jan 2024 654th qwjhvbxi 912 34 9ms 4 Mar 2024 654th RedzGoose 🇦🇺 912 34 9ms 7 Jun 2024 654th alfonsoalves 912 34 9ms 21 Jul 2024 654th GeneralFabian 912 34 9ms 2 Dec 2024 654th WCScrypto-official 912 34 9ms 22 Dec 2024 654th my-company-my 🇲🇽 912 34 9ms 19 Feb 2025 654th jumpingtj 912 34 9ms 9 Mar 2025 654th ehulinsky 🇺🇸 912 34 9ms 26 Mar 2025 654th yoavjs 912 34 9ms 2 Apr 2025 654th Emutis 🇱🇹 912 34 9ms 21 Jul 2025 654th Aquateraneal 912 34 9ms 11 Aug 2025 654th katss2 912 34 9ms 14 Aug 2025 654th logalex8369 🇺🇸 912 34 17ms 81 mins ago 716th Powerroff 886 35 8ms 4 Feb 2025 717th ian-h-chamberlain 🇺🇸 861 36 9ms 27 Dec 2019 717th alexeldridge 861 36 9ms 10 Aug 2024 717th pickerj 861 36 9ms 14 Aug 2024 717th AstroOrbis 861 36 10ms 29 Jun 2025 First Prev 641–720 of 879 Next Last