The Calendar hole will go live in approximately 13 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 321st Nibamot 314 475 10ms 20 Dec 2021 321st Feniske 🇫🇷 314 475 9ms 7 Oct 2022 323rd alabhyajindal 313 476 9ms 5 Apr 2025 324th Amheus 312 478 10ms 7 Oct 2023 325th confy 311 479 10ms 28 Oct 2020 325th jcrutle 311 479 10ms 31 Mar 2021 325th sleepyStick 311 479 9ms 6 Dec 2021 325th Florian-Mt 311 479 9ms 15 Mar 2024 325th MrRumples 311 479 9ms 10 Jun 2025 325th rustykitty 🇺🇸 311 479 10ms 23 Oct 2025 331st PickausernamePi 310 480 9ms 23 Dec 2022 332nd Miles-1000 🇬🇧 309 482 10ms 5 Feb 2021 333rd zerickso 308 484 9ms 17 Mar 2024 333rd DGipe 308 484 9ms 4 Apr 2024 333rd Flekay 🇩🇪 308 484 9ms 10 Jul 2025 336th hymanimy 307 485 10ms 24 Aug 2021 337th henrytranter 307 486 10ms 9 Mar 2021 337th rollershutter 307 486 9ms 1 Jul 2024 339th vprab 306 487 9ms 14 Dec 2020 339th zwxzwxzwx21 306 487 9ms 24 Dec 2023 341st ethandhunt 305 489 11ms 16 Aug 2021 341st aglahir1 305 489 9ms 5 Nov 2021 341st mossprescott 305 489 10ms 18 Jan 2023 344th r-benson 🇬🇧 302 493 9ms 1 Feb 2023 345th nullie 300 496 10ms 27 Jun 2022 346th mothcolada 🇺🇸 299 499 10ms 25 Jan 2021 347th EnisEfe0 298 500 10ms 18 May 2025 348th stordev 297 501 10ms 26 Feb 2021 348th wenbang24 297 501 10ms 7 Apr 2024 350th Pimveha 297 502 9ms 20 Oct 2021 350th hamilton-bonds 297 502 9ms 14 Jul 2023 352nd r-i-c-e 296 503 9ms 8 Jul 2023 353rd andrewjc2000 294 506 10ms 7 Jul 2025 354th KevinLyvers 293 509 9ms 13 Dec 2022 355th VictorStenvers 🇳🇱 292 511 9ms 17 Oct 2024 356th OyuDays 291 512 9ms 17 Mar 2025 357th kops-cg 290 514 9ms 16 Feb 2025 358th louisbosqui 289 515 9ms 28 Dec 2020 359th Quirkly-Quasar 289 516 14ms 23 Nov 2024 359th not-a-pokemon 289 516 9ms 21 Apr 2025 361st ehulinsky 🇺🇸 288 517 9ms 14 Sep 2021 361st Yareeeema 288 517 9ms 18 Aug 2022 361st DanielBash 288 517 9ms 16 Feb 2025 364th felixcroc 287 519 10ms 19 Apr 2022 364th arinhyther 287 519 9ms 29 Dec 2022 366th StHagel 286 521 10ms 7 May 2021 367th jameswmccarty 285 523 10ms 10 Jul 2024 368th DhaneshAbhipraya 284 524 9ms 30 Mar 2022 368th jerebenitez 284 524 9ms 8 Dec 2023 370th NanduBC 284 525 10ms 18 Mar 2021 371st ejini6969 283 526 10ms 2 Apr 2023 371st epic-programmer-guy 283 526 10ms 21 Dec 2023 371st JTHCode 283 526 9ms 22 Oct 2025 374th qidirj 282 528 9ms 22 Sep 2024 375th UriyaBA 282 529 9ms 20 Mar 2023 376th benjibon 281 531 9ms 20 Nov 2024 377th GalileoCap 280 532 10ms 16 Dec 2023 378th Andrey135296 280 533 9ms 3 Jan 2022 379th Jambient 279 534 9ms 23 Jan 2021 379th dgambit 279 534 10ms 9 days ago 381st Haksell 🇦🇶 279 535 9ms 2 Oct 2020 381st Andre3582 279 535 10ms 4 Nov 2020 381st AZ9tumas 279 535 9ms 6 Feb 2021 381st Wodinthemighty 279 535 9ms 7 May 2021 381st silvncr 279 535 9ms 15 Jun 2021 381st namacha 279 535 10ms 16 Jun 2021 381st Fmbalbuena 279 535 10ms 23 Sep 2021 381st TrentonH213 🇺🇸 279 535 9ms 2 Jan 2022 381st jamespeilunli 279 535 9ms 22 Jan 2022 381st j-Ewan 279 535 10ms 9 Feb 2022 381st realicraft 279 535 9ms 21 Mar 2022 381st CuboidRaptor 🇨🇦 279 535 9ms 3 Apr 2022 381st yoyoyonono 279 535 9ms 12 Apr 2022 381st halp1 279 535 9ms 19 Apr 2022 381st 104210 279 535 9ms 8 May 2022 381st SniperSmiley 🇺🇸 279 535 9ms 26 Jun 2022 381st Tha-vivid-one 279 535 9ms 15 Dec 2022 381st retrohun 279 535 10ms 28 Dec 2022 381st sandorstormen 279 535 9ms 11 Mar 2023 381st lkphan6103 279 535 9ms 5 Jun 2023 First Prev 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