The Calendar hole will go live in approximately 25 hours. Why not try and solve it ahead of time?
brainfuck 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 1st JayXon 🇺🇸 1,000 105 26ms 21 Oct 2021 1st btnlq 1,000 105 28ms 21 Oct 2021 1st Lydxn 🇨🇦 1,000 105 26ms 3 Jul 2022 4th hallvabo 🇳🇴 981 107 30ms 31 Dec 2023 4th kg583 🇺🇸 981 107 32ms 3 Feb 2024 6th m-tkach 🇺🇦 972 108 27ms 7 Feb 2024 6th pardouin 🇫🇷 972 108 34ms 12 Jul 2024 6th webmiche 972 108 116ms 21 Nov 2025 9th nwellnhof 🇩🇪 955 110 21ms 24 Jan 2022 9th GrayJoKing 🇦🇺 955 110 27ms 7 Jul 2022 9th orthoplex 🇨🇽 955 110 30ms 9 Oct 2022 9th sean-niemann 🇺🇸 955 110 27ms 28 Aug 2025 13th primo-ppcg 🇹🇭 946 111 29ms 15 Oct 2020 13th Steffan153 🇫🇮 946 111 39ms 5 Mar 2023 15th anter69 🇭🇺 938 112 27ms 3 Nov 2023 15th levinwinter 938 112 144ms 21 Nov 2025 15th KasperKivimaeki 🇫🇮 938 112 20ms 18 mins ago 18th duckyluuk 🇳🇱 929 113 44ms 29 Aug 2024 19th jacklynnepenick 913 115 21ms 19 Aug 2021 19th lifthrasiir 🇰🇷 913 115 28ms 6 Dec 2024 19th CornerMercury 🇬🇧 913 115 29ms 19 Nov 2025 22nd TFeld00 🇩🇰 905 116 20ms 4 Nov 2020 22nd GolfingSuccess 🇬🇷 905 116 25ms 19 Dec 2020 22nd firegene 🇮🇪 905 116 22ms 3 Feb 2024 25th NewDefectus 🇮🇱 897 117 21ms 1 Nov 2020 25th neel11235813 897 117 27ms 29 Mar 2024 25th plcc0 897 117 22ms 5 Oct 2025 28th prplz 🇦🇺 882 119 22ms 7 Aug 2020 28th ovs-code 🇩🇪 882 119 25ms 23 Oct 2021 28th emgordon154 882 119 45ms 15 May 2025 31st Irratix 🇳🇱 875 120 23ms 7 May 2022 31st ndren 875 120 33ms 23 Aug 2023 33rd Shanethegamer 🇺🇸 868 121 22ms 20 Oct 2021 33rd annaproxy 868 121 20ms 6 Feb 2022 35th Fishron 861 122 22ms 19 Oct 2021 36th Attero 🇸🇪 854 123 22ms 29 Sep 2020 37th ieeemma 847 124 23ms 1 Feb 2020 37th SomeKitten 🇺🇸 847 124 22ms 28 Oct 2022 37th FlorianCassayre 🇫🇷 847 124 23ms 6 Nov 2022 37th KatieLG 🇬🇧 847 124 21ms 11 Dec 2022 41st SirBogman 🇺🇸 840 125 55ms 20 Nov 2022 41st QuincyNash 🇺🇸 840 125 25ms 3 Dec 2022 41st snoozingnewt 🇨🇦 840 125 31ms 20 Oct 2025 44th MeWhenI 🇻🇦 833 126 25ms 22 Oct 2021 45th leon-w 827 127 22ms 13 Jul 2019 45th DialFrost 🇸🇬 827 127 22ms 19 Dec 2022 47th ZakkkkAttackkkk 🇵🇭 814 129 418ms 28 Feb 2022 47th jmerle 🇳🇱 814 129 22ms 4 Jul 2023 47th albanian-laundromat 814 129 23ms 8 Jul 2025 47th dokutan 814 129 22ms 8 Sep 2025 51st RYNO8 802 131 21ms 11 Sep 2021 52nd edre 795 132 32ms 7 Jun 2018 52nd yzhs 🇩🇪 795 132 20ms 20 Jul 2022 52nd 2011-Chan-Ethan 795 132 58ms 16 Sep 2023 55th SB-945 789 133 20ms 6 Feb 2024 56th commandblockguy 🇺🇸 778 135 24ms 22 Aug 2023 57th fkantelberg 772 136 23ms 17 Jul 2023 58th Flekay 🇩🇪 766 137 22ms 24 Jun 2025 59th Sloimayyy 724 145 21ms 22 Aug 2022 60th btjones0 714 147 31ms 15 Jul 2022 60th Babafaba 714 147 21ms 17 Nov 2025 62nd BlankSpruce 705 149 13ms 9 Sep 2022 63rd Artemis21 🇬🇧 686 153 42ms 10 Jan 2025 64th fajost 660 159 504ms 10 Sep 2020 65th rschwa6308 🇺🇸 648 162 21ms 14 Mar 2023 66th jeff-at-tamer-dot-codes 🇺🇸 644 163 15ms 12 Mar 2023 67th jatloe 640 164 22ms 28 Oct 2024 67th RaBa21 🇭🇺 640 164 17ms 19 Jul 2025 69th abhishekg999 636 165 335ms 21 Sep 2024 70th NerdyMcNerd42 618 170 285ms 26 Oct 2022 71st jakobkordez 🇸🇮 614 171 13ms 7 Nov 2022 71st 4atj 614 171 20ms 30 Jun 2025 73rd liamLatour 610 172 15ms 21 Jul 2024 74th HumanoidCPU 607 173 19ms 31 Mar 2025 75th ryyyn 🇺🇸 603 174 21ms 24 Apr 2025 76th schachmattmatt 597 176 398ms 29 Sep 2021 77th lynn 587 179 20ms 17 May 2022 77th bricknellj 587 179 22ms 28 Oct 2022 77th Seek64 🇩🇪 587 179 20ms 19 Aug 2024 80th thbwd 583 180 141ms 21 Nov 2025 1–80 of 374 Next Last
