The Calendar hole will go live in approximately 9 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 159th Salutations45 826 129 14ms 18 Nov 2024 162nd nwellnhof 🇩🇪 826 197 451ms 19 Apr 2023 163rd SirBogman 🇺🇸 826 296 77ms 9 Feb 2023 164th GrayJoKing 🇦🇺 825 185 109ms 3 Feb 2025 165th ieeemma 822 124 23ms 1 Feb 2020 165th SomeKitten 🇺🇸 822 124 22ms 28 Oct 2022 165th FlorianCassayre 🇫🇷 822 124 23ms 6 Nov 2022 165th KatieLG 🇬🇧 822 124 21ms 11 Dec 2022 169th Shanethegamer 🇺🇸 821 103 2,079ms 6 Apr 2022 170th MeWhenI 🇻🇦 820 100 49ms 14 Mar 2025 171st marcin7Cd 820 264 11ms 6 Apr 2021 172nd Argeento 🇵🇱 819 130 12ms 25 Sep 2020 172nd madeforlosers 819 130 12ms 11 Jan 2024 172nd kirjavascript 819 130 12ms 12 Oct 2025 175th dokutan 818 156 3ms 29 Mar 2025 176th ovs-code 🇩🇪 818 240 143ms 24 days ago 177th MeWhenI 🇻🇦 818 264 103ms 24 Jul 2023 177th stefangimmillaro 818 264 109ms 21 Sep 2024 179th andersk 🇺🇸 818 287 178ms 25 Oct 2022 180th emgordon154 816 114 443ms 15 May 2025 181st SirBogman 🇺🇸 816 125 55ms 20 Nov 2022 181st QuincyNash 🇺🇸 816 125 25ms 3 Dec 2022 181st snoozingnewt 🇨🇦 816 125 31ms 20 Oct 2025 184th sisyphus-ppcg 🇦🇺 815 119 6ms 2 Jul 2023 185th edsrzf 🇳🇿 815 180 62ms 16 Aug 2025 186th edsrzf 🇳🇿 815 300 103ms 7 days ago 187th nwellnhof 🇩🇪 814 217 523ms 25 Sep 2025 188th elisherer 🇮🇱 813 131 12ms 12 Apr 2019 188th kcinnu 🇱🇹 813 131 12ms 2 May 2023 188th JOrE20 🇺🇸 813 131 22ms 30 hours ago 191st neel11235813 809 115 427ms 29 Mar 2024 192nd MeWhenI 🇻🇦 809 126 25ms 22 Oct 2021 193rd nwellnhof 🇩🇪 809 128 2ms 29 Sep 2020 194th GrayJoKing 🇦🇺 809 302 36ms 6 Jan 2023 195th primo-ppcg 🇹🇭 809 386 234ms 24 Jun 2025 196th edsrzf 🇳🇿 808 165 11ms 24 Jan 2025 197th MeWhenI 🇻🇦 808 398 284ms 30 Jul 2024 198th rambox11 807 132 11ms 6 Dec 2019 199th Salutations45 807 167 7ms 23 Jan 2025 200th ScottHamper 807 219 521ms 22 days ago 201st janlelis 806 75 45ms 21 Sep 2024 202nd albanian-laundromat 805 117 1,784ms 7 Nov 2025 203rd MeWhenI 🇻🇦 804 190 102ms 13 Jan 2025 204th leon-w 803 127 22ms 13 Jul 2019 204th DialFrost 🇸🇬 803 127 22ms 19 Dec 2022 206th adriweb 🇫🇷 803 159 33ms 21 Aug 2023 207th jared-hughes 803 280 49ms 17 Dec 2024 208th ScottHamper 802 203 415ms 12 Dec 2021 209th kumavale 801 293 155ms 13 Nov 2025 210th Lydxn 🇨🇦 796 76 40ms 29 Jan 2022 210th JayXon 🇺🇸 796 76 43ms 12 Jun 2024 212th SirFireball3521 795 134 12ms 23 Nov 2022 213th GrayJoKing 🇦🇺 795 144 2,368ms 9 Jan 2022 214th UnderKoen 🇳🇱 793 432 643ms 20 Jan 2025 215th GolfingSuccess 🇬🇷 791 491 2,917ms 16 days ago 216th ZakkkkAttackkkk 🇵🇭 790 129 418ms 28 Feb 2022 216th jmerle 🇳🇱 790 129 22ms 4 Jul 2023 216th albanian-laundromat 790 129 23ms 8 Jul 2025 216th dokutan 790 129 22ms 8 Sep 2025 220th SirBogman 🇺🇸 790 131 2ms 30 Dec 2021 221st DayDun 🇸🇪 789 135 13ms 18 Jan 2023 221st code70b61 789 135 21ms 5 Oct 2024 223rd KasperKivimaeki 🇫🇮 788 298 153ms 23 Sep 2025 224th pardouin 🇫🇷 785 77 50ms 1 Sep 2025 225th snobee 🇨🇦 785 299 169ms 9 Dec 2022 225th stefangimmillaro 785 299 148ms 14 Sep 2024 227th stefangimmillaro 784 146 2,231ms 12 Oct 2023 228th sean-niemann 🇺🇸 784 213 956ms 26 Nov 2024 229th KatieLG 🇬🇧 783 136 13ms 5 Oct 2025 230th retrohun 783 145 219ms 2 Nov 2024 231st MeWhenI 🇻🇦 780 214 559ms 7 Mar 2022 232nd GrayJoKing 🇦🇺 779 278 46ms 23 Nov 2020 233rd Natanaelel 🇸🇪 778 105 34ms 24 days ago 234th RYNO8 778 131 21ms 11 Sep 2021 235th lifthrasiir 🇰🇷 778 289 62ms 17 Dec 2024 236th prplz 🇦🇺 777 302 152ms 23 Dec 2021 237th ndren 776 120 508ms 30 Jan 2024 237th snoozingnewt 🇨🇦 776 120 400ms 22 Nov 2025 239th Steffan153 🇫🇮 775 78 80ms 29 Feb 2024 240th stefangimmillaro 774 234 4,528ms 12 Nov 2024 First Prev 161–240 of 1,400 Next Last