The Calendar hole will go live in approximately 13 days. Why not try and solve it ahead of time?
brainfuck in Python in bytes. 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 Bytes Time Submitted 321st ballaire 427 391 12ms 27 Jan 2024 322nd adesanjo 426 392 19ms 21 Jun 2018 323rd yuchuehw 425 393 151ms 8 Jan 2024 324th 1231234md5 🇨🇳 422 396 13ms 11 Dec 2023 325th WalrusesAreAwesome 419 399 15ms 24 Mar 2025 326th ArmaanAS 418 400 15ms 5 Apr 2021 326th Fracture17 418 400 13ms 15 Apr 2023 328th celiendonze 🇨🇭 416 401 13ms 25 Apr 2023 329th cingulataluke 415 402 15ms 27 Aug 2023 330th fajost 414 403 504ms 10 Sep 2020 331st DrPrettyman 413 404 13ms 4 Jul 2023 332nd zgialor-lab 411 406 23ms 29 hours ago 333rd lmallez 409 408 18ms 14 Jun 2019 334th xenufo 408 409 14ms 18 Nov 2020 335th mrmena 🇦🇺 404 413 15ms 29 Mar 2024 336th Peter-Lande 403 414 14ms 5 Jun 2022 336th zt14427 403 414 18ms 28 Dec 2023 338th Cynthaer 392 426 14ms 6 Dec 2019 339th JOrE20 🇺🇸 389 429 14ms 15 days ago 340th croc54 387 432 12ms 27 Dec 2024 341st GoodClover 🇬🇧 384 435 16ms 11 Nov 2020 342nd PogLop 🇨🇿 374 446 12ms 15 Oct 2022 343rd vonKrafft 370 451 14ms 27 Mar 2020 344th twocatsinatrenchcoat 369 453 554ms 20 Jul 2022 345th zuparnowa 358 466 21ms 8 Feb 2019 345th henrytranter 358 466 22ms 20 Sep 2019 347th EnisEfe0 355 471 16ms 18 May 2025 348th theonlytruemathnerd 347 481 21ms 21 Jul 2020 349th TimSvensson 337 496 15ms 10 Apr 2025 350th ArchFin 331 504 12ms 27 Feb 2025 351st CyberTapir 331 505 12ms 30 Aug 2024 352nd mbittner20 328 509 16ms 27 Jul 2024 353rd unknown25001 324 515 237ms 22 Jul 2024 354th zyc-2024 🇨🇳 323 517 29ms 5 Oct 2024 355th PikalaxALT 320 522 13ms 21 May 2022 356th atazzam 🇺🇸 319 523 21ms 27 Feb 2023 357th 404dcd 304 549 14ms 21 Sep 2019 357th Stev51 304 549 14ms 4 days ago 359th kurkale6ka 263 634 12ms 2 days ago 360th Bananapants22 258 647 16ms 26 Aug 2022 361st Haksell 🇦🇶 245 682 13ms 22 Feb 2023 362nd Unknownuserfrommars 229 729 13ms 5 Aug 2025 363rd loganmacdougall 🇨🇦 225 741 20ms 19 Nov 2021 364th MichaelClasby0 🇬🇧 201 830 153ms 15 Oct 2023 365th kkoenig 176 949 13ms 22 Dec 2023 366th osmith93 167 999 11ms 13 Dec 2022 367th jacobtaxen 153 1,089 12ms 24 Oct 2021 368th jalbertgordon 153 1,091 13ms 23 Oct 2023 369th taha-daneshmand 134 1,242 14ms 2 Oct 2024 370th roupiq 🇵🇱 134 1,243 13ms 20 Feb 2024 371st joshuamkite 134 1,244 14ms 20 Aug 2023 372nd AidanWalter 112 1,492 12ms 3 Jan 2025 373rd Zhenyu-Bo 71 2,360 13ms 1 Aug 2025 First Prev 321–373 of 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