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 239th kurkale6ka 355 420 9ms 10 Dec 2023 242nd joonaspu 354 421 10ms 4 Jun 2023 243rd JeromeSchweitzer 353 422 9ms 9 Oct 2020 243rd myleopard 353 422 10ms 29 Jan 2021 245th GeneralTwi 352 423 10ms 28 Apr 2022 245th bobbysq 352 423 9ms 20 Jun 2023 245th GeneralFabian 352 423 9ms 4 Dec 2024 248th PhysicDev 🇫🇷 351 425 9ms 16 Mar 2022 248th aalec 351 425 10ms 25 Apr 2024 248th wilhelmines 351 425 10ms 1 Jun 2024 251st DABANANAMAN120 350 426 10ms 27 Jun 2025 252nd S-Ruban 349 427 9ms 5 Mar 2023 252nd Fanrco 349 427 10ms 31 Aug 2023 254th Trunksistor 🇫🇷 347 430 9ms 20 Apr 2022 254th kbeat 🇰🇿 347 430 13ms 18 May 2025 256th Mikey-Beep 🇬🇧 346 431 9ms 3 Oct 2022 256th Pale-Vessel 346 431 9ms 17 Dec 2023 258th dsm0014 345 432 9ms 3 Sep 2021 258th nstearns96 🇬🇧 345 432 9ms 28 Nov 2022 260th PkmnQ 344 433 9ms 8 Apr 2021 261st ramsay 343 434 9ms 10 Aug 2022 262nd petroselo 343 435 10ms 25 Aug 2021 262nd TomasKazimir 343 435 9ms 18 Nov 2021 262nd dillon-duncando 343 435 10ms 19 Dec 2021 265th adamnielson42 🇺🇸 342 436 10ms 2 May 2023 266th Altrul 341 437 9ms 12 Apr 2021 266th estomagordo 🇳🇱 341 437 9ms 6 Dec 2021 266th gthayden23 341 437 10ms 4 Oct 2024 266th mantrades 341 437 10ms 5 Dec 2024 270th wrhm 340 438 9ms 12 Dec 2020 270th Coolbeansyeah 340 438 11ms 14 May 2024 270th cthierfelder 🇲🇨 340 438 9ms 19 Jun 2025 273rd vodker1 339 439 9ms 7 Mar 2022 273rd EthanGrant1 339 439 10ms 13 Apr 2022 273rd ThatAlo 339 439 12ms 22 May 2023 276th argusdusty 🇺🇸 336 443 10ms 31 Dec 2020 276th Wiki35 🇵🇱 336 443 10ms 1 Jun 2021 276th atazzam 🇺🇸 336 443 9ms 4 Apr 2022 276th Sandmann6d 336 443 9ms 10 Jun 2024 280th bsoyka 🇺🇸 336 444 10ms 9 Jan 2022 280th jm600 336 444 10ms 14 Apr 2022 282nd amollberg 🇸🇪 335 445 14ms 6 Feb 2022 282nd cseiter 335 445 10ms 5 Dec 2022 284th inverseLorentz 🇦🇺 334 446 10ms 13 Jun 2022 285th RDShah 333 447 10ms 11 May 2022 285th Techdude01 333 447 9ms 17 Dec 2022 285th theunofficialcoder 333 447 9ms 7 Jan 2024 285th Bit125 333 447 9ms 27 Mar 2024 285th itljan30 333 447 9ms 13 May 2024 290th lmolteno 333 448 9ms 19 Mar 2021 290th brendantuckerman 333 448 10ms 22 Oct 2022 290th chichha 333 448 14ms 30 Sep 2025 293rd 77Tigers 330 451 11ms 5 Feb 2021 294th joshuamkite 329 453 10ms 28 Aug 2023 295th thomashastings 327 455 9ms 16 Apr 2021 295th FJSFerreira 327 455 9ms 24 May 2021 295th quasar098 327 455 10ms 26 Apr 2022 298th eddvrs 327 456 9ms 20 Aug 2022 299th DragonaireM 325 458 10ms 6 Feb 2023 300th resoNathan 325 459 9ms 25 Apr 2024 301st omri2001 323 461 9ms 22 Oct 2022 301st 123mjb 323 461 9ms 7 Dec 2023 303rd mrmena 🇦🇺 323 462 9ms 17 Jun 2021 303rd Eilonlif 🇮🇱 323 462 9ms 14 Sep 2022 303rd Nicronmil 323 462 9ms 25 Oct 2022 303rd Lv0Sys 🇵🇱 323 462 10ms 14 days ago 307th Voltrifrodec 🇸🇰 322 463 9ms 14 Oct 2025 308th NerdyMcNerd42 320 465 10ms 13 Aug 2022 309th richard-oelze 🇩🇪 320 466 9ms 4 Feb 2021 310th jtaxen 319 467 9ms 8 May 2024 310th lelbal 319 467 9ms 7 Nov 2025 312th karhuthebear 318 468 10ms 11 May 2022 312th fbe 318 468 10ms 15 Nov 2022 312th nayakrujul 318 468 9ms 12 Mar 2023 315th ridingqwerty 🇺🇸 318 469 9ms 17 Aug 2021 315th JohnyK413 318 469 10ms 20 Mar 2022 317th adoxography 315 473 9ms 9 Oct 2020 318th ihalseide 🇺🇸 314 474 10ms 23 Nov 2020 318th a-penton 314 474 9ms 22 Sep 2022 318th OSYCh314 🇦🇺 314 474 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