The Calendar hole will go live in approximately 5 days. Why not try and solve it ahead of time?
ROT13 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 1st Sakisan 🇧🇪 1,000 17 13ms 6 May 2025 1st HPWiz 🇳🇿 1,000 17 13ms 6 May 2025 1st DialFrost 🇸🇬 1,000 17 16ms 2 Aug 2025 1st Mukundan314 1,000 17 14ms 13 hours ago 5th GolfingSuccess 🇬🇷 962 22 59ms 20 Mar 2025 6th ovs-code 🇩🇪 960 22 2ms 7 Jan 2025 6th 2bular 960 22 2ms 5 Sep 2025 6th zacjl 960 22 2ms 6 Sep 2025 9th commandblockguy 🇺🇸 960 59 10ms 5 Jan 2025 9th JayXon 🇺🇸 960 59 10ms 5 Jan 2025 9th btnlq 960 59 10ms 5 Jan 2025 9th pardouin 🇫🇷 960 59 30ms 5 Jan 2025 9th khvdm 960 59 10ms 5 Jan 2025 9th Seek64 🇩🇪 960 59 10ms 6 Jan 2025 9th m-tkach 🇺🇦 960 59 10ms 7 Jan 2025 9th thatbirdguythatuknownot 960 59 29ms 14 Jan 2025 9th GolfingSuccess 🇬🇷 960 59 9ms 22 Jan 2025 9th Lydxn 🇨🇦 960 59 10ms 23 Jan 2025 9th ndren 960 59 10ms 6 Feb 2025 9th CornerMercury 🇬🇧 960 59 10ms 6 Feb 2025 9th hallvabo 🇳🇴 960 59 10ms 10 Apr 2025 9th fuzzylojik-golf 🇺🇸 960 59 10ms 7 Jul 2025 9th xsot 🇸🇬 960 59 10ms 9 Jul 2025 9th duckyluuk 🇳🇱 960 59 30ms 9 Jul 2025 9th lukegustafson 🇺🇸 960 59 10ms 9 Jul 2025 9th kg583 🇺🇸 960 59 10ms 9 Jul 2025 9th Alex-x90 🇺🇸 960 59 10ms 11 Jul 2025 9th Mukundan314 960 59 10ms 13 Jul 2025 9th b-illy 🇬🇧 960 59 29ms 13 Jul 2025 9th emgordon154 960 59 11ms 18 Jul 2025 9th Babafaba 960 59 29ms 30 Oct 2025 9th CaedenHarper 🇨🇦 960 59 10ms 30 Oct 2025 9th luuumine 🇫🇷 960 59 10ms 30 Oct 2025 9th KasperKivimaeki 🇫🇮 960 59 11ms 31 Oct 2025 9th sunleonid 960 59 39ms 26 Nov 2025 9th cefqrn 960 59 12ms 26 Nov 2025 37th ovs-code 🇩🇪 945 35 38ms 3 Jan 2025 37th sisyphus-ppcg 🇦🇺 945 35 34ms 6 Jan 2025 37th pardouin 🇫🇷 945 35 44ms 7 Jan 2025 37th janlelis 945 35 39ms 9 Jan 2025 37th tatzyr 🇯🇵 945 35 34ms 14 Jan 2025 37th primo-ppcg 🇹🇭 945 35 36ms 21 Jan 2025 43rd sean-niemann 🇺🇸 944 60 29ms 2 Jan 2025 43rd DialFrost 🇸🇬 944 60 10ms 5 Jan 2025 43rd plcc0 944 60 10ms 30 Mar 2025 43rd rucin93 🇵🇱 944 60 10ms 31 May 2025 43rd RaBa21 🇭🇺 944 60 10ms 19 Jul 2025 43rd qpwoeirut 944 60 10ms 10 Aug 2025 43rd Yewzir 🇧🇪 944 60 11ms 25 days ago 50th saito-ta 🇯🇵 940 32 2ms 3 Jan 2025 50th ovs-code 🇩🇪 940 32 2ms 3 Jan 2025 50th HPWiz 🇳🇿 940 32 2ms 5 Jan 2025 50th sisyphus-ppcg 🇦🇺 940 32 2ms 6 Jan 2025 50th lynn 940 32 2ms 6 Jan 2025 50th pardouin 🇫🇷 940 32 3ms 7 Jan 2025 50th tatzyr 🇯🇵 940 32 2ms 16 Jan 2025 50th primo-ppcg 🇹🇭 940 32 3ms 20 Jan 2025 58th sean-niemann 🇺🇸 929 40 5ms 31 Dec 2024 58th stefangimmillaro 929 40 5ms 4 Jan 2025 58th sisyphus-ppcg 🇦🇺 929 40 7ms 5 Jan 2025 58th xsot 🇸🇬 929 40 5ms 10 Jan 2025 58th JayXon 🇺🇸 929 40 6ms 11 Jan 2025 58th primo-ppcg 🇹🇭 929 40 5ms 21 Jan 2025 58th GolfingSuccess 🇬🇷 929 40 5ms 9 Feb 2025 58th targrik 929 40 5ms 3 Jul 2025 58th edsrzf 🇳🇿 929 40 5ms 9 Jul 2025 67th HumanoidCPU 928 61 12ms 7 Jan 2025 67th klixel 🇨🇦 928 61 10ms 9 Jan 2025 67th Artemis21 🇬🇧 928 61 10ms 10 Jan 2025 67th jatloe 928 61 10ms 13 Jan 2025 67th dokutan 928 61 10ms 13 Jan 2025 67th Pablitoz-Code 🇮🇹 928 61 10ms 29 Jan 2025 67th anter69 🇭🇺 928 61 10ms 3 Feb 2025 67th BREMAUCY 🇫🇷 928 61 10ms 11 Feb 2025 67th TheZwierzLF 🇵🇱 928 61 10ms 18 May 2025 67th KatieLG 🇬🇧 928 61 11ms 25 May 2025 67th FortuiteMan 🇫🇷 928 61 11ms 20 Jun 2025 67th Flekay 🇩🇪 928 61 11ms 10 Jul 2025 67th LostSyntax21 🇬🇧 928 61 10ms 11 Jul 2025 67th albanian-laundromat 928 61 13ms 17 Jul 2025 1–80 of 967 Next Last