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 241st SniperSmiley 🇺🇸 618 110 13ms 17 May 2023 241st PedroAS7 618 110 22ms 18 Jun 2024 241st smilesformiles3 618 110 22ms 12 Jun 2025 241st RYNO8 618 110 35ms 6 Oct 2025 245th robertvansteen 613 111 22ms 5 Jan 2024 245th alfonsoalves 613 111 13ms 21 Jul 2024 245th IgnacioMoral22 613 111 25ms 23 Jul 2024 245th truisseaux 613 111 22ms 4 Sep 2024 245th nstearns96 🇬🇧 613 111 17ms 25 Oct 2024 245th fgeorgatos 613 111 13ms 16 Dec 2024 251st KatieLG-Transpiler 🇬🇧 607 112 23ms 16 Aug 2024 252nd andre-lameirinhas 🇵🇹 602 113 18ms 19 Apr 2023 253rd hotmanga 596 114 22ms 26 Oct 2023 253rd dragonshadows07 596 114 23ms 20 Jan 2024 255th andrewl64 591 115 22ms 10 Jan 2024 256th cingulataluke 586 116 12ms 29 Aug 2023 256th Eugen-str 586 116 14ms 31 Oct 2023 258th mrmena 🇦🇺 581 117 13ms 18 Mar 2024 258th jonathanAnguise 581 117 13ms 8 Jun 2024 260th kxwish 🇨🇦 571 119 14ms 12 Sep 2023 260th elgan65536 571 119 12ms 31 Mar 2024 262nd roupiq 🇵🇱 567 120 14ms 27 Feb 2024 262nd Pale-Vessel 567 120 18ms 11 Apr 2024 264th TimSvensson 553 123 22ms 26 Nov 2023 264th Evytag 🇫🇷 553 123 24ms 9 Oct 2025 266th PaulBadour 548 124 23ms 29 Oct 2023 266th dylanjones92 548 124 21ms 22 Jan 2024 266th inverseLorentz 🇦🇺 548 124 20ms 30 Apr 2024 269th jelleromer 544 125 18ms 21 Nov 2023 270th jensdewaard 519 131 17ms 19 Nov 2023 271st Player01osu 511 133 12ms 29 Oct 2023 272nd EthanJantz 504 135 21ms 5 Sep 2025 273rd tobeannouncd 500 136 21ms 2 Jan 2024 274th MaxElf999 489 139 20ms 2 May 2023 275th fgrosshans 🇫🇷 486 140 11ms 29 Apr 2023 275th alexjurkiewicz 🇦🇺 486 140 14ms 7 Nov 2023 275th Mabeloid 🇳🇴 486 140 13ms 4 May 2025 278th SOONwasTaken 479 142 19ms 19 Mar 2025 279th msbranicky 472 144 13ms 3 Jul 2023 279th amollberg 🇸🇪 472 144 21ms 20 Jan 2024 281st kejcao 🇨🇦 466 146 11ms 2 Aug 2024 282nd PyryL 🇫🇮 459 148 11ms 25 Aug 2024 283rd mbittner20 453 150 21ms 27 May 2023 283rd azure-blondon 453 150 17ms 2 May 2024 285th HumanoidCPU 447 152 17ms 31 Oct 2024 286th cthierfelder 🇲🇨 444 153 18ms 17 Jul 2025 287th codingisgreatbutiamnot 430 158 20ms 29 Jul 2024 288th Mch47 428 159 12ms 29 Oct 2023 288th stertooy 🇧🇪 428 159 11ms 12 Jun 2024 288th unknown25001 428 159 11ms 21 Jul 2024 291st felicksLindgren 425 160 18ms 13 Sep 2024 292nd ibixina 400 170 12ms 13 Oct 2024 293rd ThatAlo 393 173 19ms 12 May 2023 293rd humz2k 393 173 11ms 26 Sep 2024 295th Zhenyu-Bo 391 174 22ms 30 Jul 2025 296th hamilton-bonds 389 175 19ms 14 Jul 2023 297th ridingqwerty 🇺🇸 380 179 19ms 26 Dec 2023 298th SectorCorruptor 368 185 11ms 25 Sep 2025 299th dahappy1989 356 191 14ms 5 Nov 2023 300th Brayden1000 347 196 17ms 29 Oct 2023 301st Mathrew2012 342 199 12ms 7 Dec 2024 302nd abcdhhhh 330 206 12ms 25 Aug 2024 303rd bac0id 327 208 13ms 26 Sep 2023 304th ApoChagi 312 218 12ms 25 Oct 2025 305th rahulbyte-js 309 220 13ms 21 Nov 2025 306th brimstonetrader 300 227 12ms 11 Jan 2024 307th jfallon1997 291 234 56ms 13 May 2024 308th CyberTapir 288 236 20ms 10 Sep 2024 309th galloj 🇨🇿 282 241 11ms 17 Oct 2024 310th zpiatt 280 243 12ms 31 Aug 2023 311th GolfGPT 274 248 22ms 19 Nov 2023 312th tpepython 268 254 16ms 5 Feb 2025 313th joshuamkite 239 284 17ms 20 Aug 2023 314th DGipe 215 316 12ms 25 Aug 2025 315th eli-siegel 196 347 12ms 27 Jun 2023 316th zt14427 172 395 133ms 10 Feb 2025 317th AidanWalter 121 564 14ms 3 Jan 2025 318th Upload-and-View 🇺🇦 104 656 12ms 23 Jul 2025 First Prev 241–318 of 318