The Calendar hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Tongue-twisters 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 319th OSYCh314 🇦🇺 314 474 9ms 8 Nov 2024 322nd Nibamot 314 475 10ms 20 Dec 2021 322nd Feniske 🇫🇷 314 475 9ms 7 Oct 2022 324th alabhyajindal 313 476 9ms 5 Apr 2025 325th Amheus 312 478 10ms 7 Oct 2023 326th confy 311 479 10ms 28 Oct 2020 326th jcrutle 311 479 10ms 31 Mar 2021 326th sleepyStick 311 479 9ms 6 Dec 2021 326th Florian-Mt 311 479 9ms 15 Mar 2024 326th MrRumples 311 479 9ms 10 Jun 2025 326th rustykitty 🇺🇸 311 479 10ms 23 Oct 2025 332nd PickausernamePi 310 480 9ms 23 Dec 2022 333rd Miles-1000 🇬🇧 309 482 10ms 5 Feb 2021 334th zerickso 308 484 9ms 17 Mar 2024 334th DGipe 308 484 9ms 4 Apr 2024 334th Flekay 🇩🇪 308 484 9ms 10 Jul 2025 337th hymanimy 307 485 10ms 24 Aug 2021 338th henrytranter 307 486 10ms 9 Mar 2021 338th rollershutter 307 486 9ms 1 Jul 2024 340th vprab 306 487 9ms 14 Dec 2020 340th zwxzwxzwx21 306 487 9ms 24 Dec 2023 342nd ethandhunt 305 489 11ms 16 Aug 2021 342nd aglahir1 305 489 9ms 5 Nov 2021 342nd mossprescott 305 489 10ms 18 Jan 2023 345th r-benson 🇬🇧 302 493 9ms 1 Feb 2023 346th nullie 300 496 10ms 27 Jun 2022 347th mothcolada 🇺🇸 299 499 10ms 25 Jan 2021 348th EnisEfe0 298 500 10ms 18 May 2025 349th stordev 297 501 10ms 26 Feb 2021 349th wenbang24 297 501 10ms 7 Apr 2024 351st Pimveha 297 502 9ms 20 Oct 2021 351st hamilton-bonds 297 502 9ms 14 Jul 2023 353rd r-i-c-e 296 503 9ms 8 Jul 2023 354th andrewjc2000 294 506 10ms 7 Jul 2025 355th KevinLyvers 293 509 9ms 13 Dec 2022 356th VictorStenvers 🇳🇱 292 511 9ms 17 Oct 2024 357th OyuDays 291 512 9ms 17 Mar 2025 358th kops-cg 290 514 9ms 16 Feb 2025 359th louisbosqui 289 515 9ms 28 Dec 2020 360th Quirkly-Quasar 289 516 14ms 23 Nov 2024 360th not-a-pokemon 289 516 9ms 21 Apr 2025 362nd ehulinsky 🇺🇸 288 517 9ms 14 Sep 2021 362nd Yareeeema 288 517 9ms 18 Aug 2022 362nd DanielBash 288 517 9ms 16 Feb 2025 365th felixcroc 287 519 10ms 19 Apr 2022 365th arinhyther 287 519 9ms 29 Dec 2022 367th StHagel 286 521 10ms 7 May 2021 368th jameswmccarty 285 523 10ms 10 Jul 2024 369th DhaneshAbhipraya 284 524 9ms 30 Mar 2022 369th jerebenitez 284 524 9ms 8 Dec 2023 371st NanduBC 284 525 10ms 18 Mar 2021 372nd ejini6969 283 526 10ms 2 Apr 2023 372nd epic-programmer-guy 283 526 10ms 21 Dec 2023 372nd JTHCode 283 526 9ms 22 Oct 2025 375th qidirj 282 528 9ms 22 Sep 2024 376th UriyaBA 282 529 9ms 20 Mar 2023 377th benjibon 281 531 9ms 20 Nov 2024 378th GalileoCap 280 532 10ms 16 Dec 2023 379th Andrey135296 280 533 9ms 3 Jan 2022 380th Jambient 279 534 9ms 23 Jan 2021 380th dgambit 279 534 10ms 19 days ago 382nd Haksell 🇦🇶 279 535 9ms 2 Oct 2020 382nd Andre3582 279 535 10ms 4 Nov 2020 382nd AZ9tumas 279 535 9ms 6 Feb 2021 382nd Wodinthemighty 279 535 9ms 7 May 2021 382nd silvncr 279 535 9ms 15 Jun 2021 382nd namacha 279 535 10ms 16 Jun 2021 382nd Fmbalbuena 279 535 10ms 23 Sep 2021 382nd TrentonH213 🇺🇸 279 535 9ms 2 Jan 2022 382nd jamespeilunli 279 535 9ms 22 Jan 2022 382nd j-Ewan 279 535 10ms 9 Feb 2022 382nd realicraft 279 535 9ms 21 Mar 2022 382nd CuboidRaptor 🇨🇦 279 535 9ms 3 Apr 2022 382nd yoyoyonono 279 535 9ms 12 Apr 2022 382nd halp1 279 535 9ms 19 Apr 2022 382nd 104210 279 535 9ms 8 May 2022 382nd SniperSmiley 🇺🇸 279 535 9ms 26 Jun 2022 382nd Tha-vivid-one 279 535 9ms 15 Dec 2022 382nd retrohun 279 535 10ms 28 Dec 2022 382nd sandorstormen 279 535 9ms 11 Mar 2023 First Prev 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