The Calendar hole will go live in approximately 10 days. Why not try and solve it ahead of time?
Day of Week 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 73rd nwellnhof 🇩🇪 800 85 13ms 2 Oct 2023 73rd 4hg 🇺🇸 800 85 14ms 4 Oct 2023 73rd Rubiksmath 800 85 13ms 5 Oct 2023 73rd StefanHabel 🇨🇦 800 85 14ms 12 Oct 2023 73rd lynn 800 85 17ms 14 Oct 2023 73rd jakobkordez 🇸🇮 800 85 14ms 16 Nov 2023 73rd bizy-coder 800 85 14ms 24 Nov 2023 73rd bzijlema 🇳🇱 800 85 14ms 28 Nov 2023 73rd quimey 800 85 14ms 30 Nov 2023 73rd AlephSquirrel 800 85 16ms 21 Jan 2024 73rd mathisfun271 800 85 33ms 2 Feb 2024 73rd fourth-bit 800 85 14ms 14 Mar 2024 73rd Bulmenisaurus 800 85 13ms 1 Jul 2024 73rd jipsong 🇩🇪 800 85 14ms 25 Jul 2024 73rd davecame 800 85 14ms 18 Sep 2024 73rd ryyyn 🇺🇸 800 85 13ms 7 Jan 2025 73rd bricknellj 800 85 13ms 19 Jan 2025 73rd 4atj 800 85 14ms 30 Jun 2025 73rd dirckvdende 800 85 14ms 7 Jul 2025 73rd KapelMeister 800 85 17ms 30 Aug 2025 73rd ahmetdemirag 🇨🇾 800 85 31ms 1 Oct 2025 73rd CommandLeo 🇮🇹 800 85 13ms 23 Nov 2025 73rd HPWiz 🇳🇿 800 85 13ms 25 days ago 73rd Languag3 800 85 13ms 16 days ago 73rd blaztoma 🇱🇹 800 85 13ms 13 days ago 73rd Lv0Sys 🇵🇱 800 85 14ms 13 days ago 107th zwxzwxzwx21 791 86 14ms 30 Jan 2024 108th NewDefectus 🇮🇱 782 87 14ms 19 Aug 2023 108th Emutis 🇱🇹 782 87 15ms 13 days ago 110th XioR112 🇵🇱 756 90 21ms 29 Aug 2023 111th scpchicken 🇵🇼 747 91 36ms 16 Apr 2023 111th stefangimmillaro 747 91 21ms 20 Apr 2023 111th Alex-x90 🇺🇸 747 91 20ms 15 May 2023 111th AlexanderFair 747 91 20ms 11 Jul 2023 111th fkantelberg 747 91 14ms 14 Jul 2023 111th orthoplex 🇨🇽 747 91 20ms 3 Oct 2023 111th Ralac07 🇦🇺 747 91 21ms 11 Jun 2024 111th EnTerr 747 91 22ms 8 Sep 2024 111th Pyroan 747 91 20ms 16 Apr 2025 111th bknower 747 91 21ms 27 Jun 2025 121st damoc1es 739 92 14ms 16 Apr 2023 121st celiendonze 🇨🇭 739 92 13ms 17 Apr 2023 121st CarsonChr 🇺🇸 739 92 13ms 20 Apr 2023 121st kyleclaassen 739 92 14ms 24 May 2023 121st b10011 🇫🇮 739 92 14ms 12 Jun 2023 121st rollershutter 739 92 13ms 20 Jun 2023 121st RomanHauksson 739 92 14ms 20 Jul 2023 121st cros107 🇦🇺 739 92 21ms 18 Aug 2023 121st Mikey-Beep 🇬🇧 739 92 13ms 25 Aug 2023 121st m42km 739 92 21ms 13 Nov 2023 121st knutae 🇳🇴 739 92 21ms 13 Nov 2023 121st cubed-guy 739 92 13ms 6 Dec 2023 121st andrewjc2000 739 92 15ms 10 Feb 2024 121st ziselsberger 739 92 33ms 8 Oct 2024 121st croc54 739 92 13ms 29 Dec 2024 121st Troon 739 92 13ms 12 Mar 2025 121st mathieurodic 739 92 16ms 21 Oct 2025 121st retrohun 739 92 13ms 6 Nov 2025 121st jared-hughes 739 92 15ms 17 hours ago 140th dezconnect 731 93 14ms 26 Jun 2023 140th arjunprakash027 731 93 22ms 8 Aug 2025 140th butnaruteodor 731 93 14ms 31 Oct 2025 143rd hellwue 723 94 32ms 28 Apr 2023 143rd eiburns 723 94 32ms 28 Apr 2023 143rd Vaekor 723 94 13ms 9 Jul 2023 143rd anonymaew 723 94 14ms 19 Aug 2023 143rd epic-programmer-guy 723 94 13ms 21 Dec 2023 143rd Jaydosu 723 94 15ms 28 Jun 2024 143rd Schreipfelerer 723 94 13ms 11 Sep 2024 143rd sheeperino 🇮🇹 723 94 14ms 12 Oct 2024 143rd Europe2048 723 94 14ms 30 Nov 2024 143rd lelbal 723 94 13ms 6 Nov 2025 153rd guilhem-roy 🇫🇷 716 95 20ms 20 Jun 2023 153rd jamopher 716 95 23ms 6 Nov 2023 155th Poehavshi 708 96 13ms 26 Jun 2023 155th kurkale6ka 708 96 14ms 19 Nov 2023 155th chartung17 708 96 14ms 17 Dec 2023 155th jbjd 708 96 14ms 19 Feb 2024 155th msrawsonwork 708 96 13ms 1 Mar 2024 155th Grrisly 708 96 13ms 25 Mar 2024 First Prev 81–160 of 318 Next Last