The Calendar hole will go live in approximately 10 days. Why not try and solve it ahead of time?
brainfuck in all languages 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 721st fisherthomas14 505 350 561ms 27 May 2021 722nd realslacker 504 172 317ms 6 Jun 2022 723rd anastos 504 390 192ms 26 Jul 2018 724th MeWhenI 🇻🇦 503 168 1,868ms 15 Feb 2023 725th JunkIce 503 185 690ms 13 Feb 2025 726th quimey 502 203 21ms 26 Jul 2023 726th ceeb9 502 203 67ms 10 Jun 2024 726th retrohun 502 203 22ms 23 Jun 2024 729th Yewzir 🇧🇪 502 263 527ms 9 Mar 2024 730th tomh1012 502 324 392ms 21 Nov 2021 731st Natanaelel 🇸🇪 501 255 3ms 15 Jun 2022 732nd tdkkdt 🇷🇺 501 325 383ms 21 Nov 2021 733rd dloscutoff 500 169 1,353ms 27 Nov 2018 734th zbreit 🇺🇸 500 204 21ms 19 Aug 2021 734th aglahir1 500 204 22ms 10 Nov 2021 734th m42km 500 204 24ms 3 Feb 2024 737th NatNgs 500 213 12ms 7 Jan 2020 738th roupiq 🇵🇱 500 264 526ms 11 Jun 2024 739th sparksis 🇨🇦 499 354 441ms 31 Jan 2025 740th CatsAreFluffy 498 265 93ms 18 Dec 2023 741st Ernest1338 498 471 196ms 23 Feb 2025 742nd amollberg 🇸🇪 497 205 21ms 21 Jan 2022 742nd Anonymousellama21 497 205 21ms 26 Mar 2024 742nd Languag3 497 205 22ms 13 days ago 745th marcin7Cd 496 296 83ms 20 Feb 2021 746th Jacob385 496 356 572ms 28 Oct 2025 747th MeWhenI 🇻🇦 495 188 500ms 24 May 2024 748th aksyristos 495 206 22ms 1 Mar 2023 748th Alex-x90 🇺🇸 495 206 21ms 3 Feb 2024 750th MeWhenI 🇻🇦 495 209 2ms 25 Aug 2023 750th prestosilver 🇺🇸 495 209 2ms 14 Nov 2025 752nd FortuiteMan 🇫🇷 493 207 14ms 16 Aug 2023 753rd igmcdowell 493 216 16ms 27 Jan 2022 753rd janbehrens 🇩🇪 493 216 12ms 17 Jun 2023 755th Natanaelel 🇸🇪 493 330 390ms 15 Dec 2021 756th JRaspass 🇬🇧 491 102 30ms 2 Feb 2018 757th Nefsen402 491 217 11ms 24 Jan 2019 758th annaproxy 491 360 30ms 14 Jun 2024 759th adamnielson42 🇺🇸 490 208 22ms 26 Jan 2025 759th amberzit 490 208 22ms 5 Jul 2025 761st Michiocre 489 218 11ms 18 Jun 2024 762nd annaproxy 489 333 340ms 6 Apr 2022 763rd sjrct 488 209 62ms 9 Aug 2024 764th janbehrens 🇩🇪 488 233 2,216ms 4 Sep 2021 765th DaCuteRaccoon 488 401 270ms 28 Apr 2022 766th lukehewittvandy 487 363 579ms 27 May 2021 766th yoshykai 487 363 426ms 10 Apr 2025 768th Jonatan6 🇩🇰 486 213 2ms 11 Mar 2024 769th TheDarkThatBarks 486 219 11ms 18 May 2024 770th JGDoerrer 485 272 504ms 11 Jan 2022 771st unkiwii 485 404 319ms 16 Apr 2020 772nd perfunction 485 491 646ms 22 Jan 2020 773rd adaGrad1 484 214 2ms 5 Sep 2023 774th trist224 🇫🇷 483 211 21ms 23 Nov 2022 775th Shanethegamer 🇺🇸 483 337 399ms 29 Dec 2022 776th msbranicky 483 375 4,393ms 11 Jan 2025 777th boxjelly 482 367 633ms 23 Feb 2021 778th Bubbler-4 481 150 28ms 24 Feb 2022 779th fuzzylojik-golf 🇺🇸 481 212 20ms 31 May 2025 779th maxgodfrey2004 🇨🇦 481 212 25ms 13 Jul 2025 781st robinastedt 481 215 2ms 6 Jun 2020 781st snoozingnewt 🇨🇦 481 215 2ms 21 Sep 2023 783rd Just4FunCoder 479 213 16ms 22 Mar 2023 783rd Bmrl7 479 213 22ms 5 May 2024 785th filharmonista 479 216 2ms 20 Nov 2019 785th Szum123321 🇵🇱 479 216 2ms 28 Nov 2023 785th LostSyntax21 🇬🇧 479 216 2ms 19 Jan 2025 788th MeWhenI 🇻🇦 479 652 60ms 28 Aug 2023 789th Juici 478 223 11ms 8 Feb 2021 790th m42km 477 195 498ms 3 Feb 2024 791st derp-all-day 476 204 6ms 27 Nov 2019 792nd Xbot781 476 224 11ms 12 Aug 2023 793rd scpchicken 🇵🇼 475 125 4,504ms 8 Apr 2022 794th Irratix 🇳🇱 475 218 2ms 13 Jun 2022 795th alomiF 475 413 135ms 25 Aug 2024 796th Natanaelel 🇸🇪 474 78 129ms 18 Feb 2025 797th xorraxrax 474 215 21ms 31 Oct 2019 797th dzshn 474 215 44ms 7 Feb 2023 797th yokasuretsu 474 215 21ms 7 Jan 2025 800th c0d3-4-F00d 🇩🇪 474 343 386ms 21 Nov 2021 First Prev 721–800 of 1,400 Next Last