The Calendar hole will go live in approximately 10 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 392nd moustave 798 71 11ms 7 Jan 2025 392nd jmerle 🇳🇱 798 71 9ms 7 Jan 2025 392nd NickTheEASDude 🇺🇸 798 71 11ms 8 Jan 2025 392nd btjones0 798 71 10ms 11 Jan 2025 392nd psaban 798 71 10ms 12 Jan 2025 392nd scpchicken 🇵🇼 798 71 10ms 13 Jan 2025 392nd neihousaigaai 798 71 10ms 13 Jan 2025 392nd DGipe 798 71 10ms 13 Jan 2025 392nd hiichbindermax 798 71 10ms 14 Jan 2025 392nd rschwa6308 🇺🇸 798 71 10ms 14 Jan 2025 392nd ImpressedByRocks 798 71 29ms 17 Jan 2025 392nd primo-ppcg 🇹🇭 798 71 10ms 21 Jan 2025 392nd davecame 798 71 10ms 29 Jan 2025 392nd andrewjc2000 798 71 10ms 28 Feb 2025 392nd Pyroan 798 71 10ms 7 Mar 2025 392nd Troon 798 71 10ms 14 Mar 2025 392nd souta-1326 798 71 10ms 25 Mar 2025 392nd connor-grady 798 71 10ms 18 May 2025 392nd Lv0Sys 🇵🇱 798 71 10ms 15 Jun 2025 392nd bknower 798 71 10ms 30 Jun 2025 392nd Upload-and-View 🇺🇦 798 71 10ms 24 Jul 2025 392nd LuisGoncalves05 🇵🇹 798 71 10ms 27 Jul 2025 392nd CamegaZFC 798 71 10ms 30 Jul 2025 392nd shelerr 798 71 10ms 22 Aug 2025 392nd InigoK 🇺🇸 798 71 10ms 28 Aug 2025 392nd janlelis 798 71 10ms 22 Sep 2025 392nd rustykitty 🇺🇸 798 71 10ms 28 Oct 2025 392nd Cube14yt 798 71 10ms 13 Nov 2025 392nd guilhem-roy 🇫🇷 798 71 10ms 22 Nov 2025 392nd CommandLeo 🇮🇹 798 71 12ms 24 days ago 392nd jkelly467 798 71 10ms 11 days ago 392nd Languag3 798 71 10ms 9 days ago 433rd xsot 🇸🇬 797 89 3ms 11 Jan 2025 433rd kg583 🇺🇸 797 89 7ms 22 days ago 435th inventshah 797 105 475ms 26 Mar 2025 435th Mukundan314 797 105 497ms 28 Apr 2025 437th CarsonChr 🇺🇸 795 104 9ms 5 Jan 2025 437th m-tkach 🇺🇦 795 104 10ms 7 Jan 2025 437th jared-hughes 795 104 9ms 7 Jan 2025 440th AlephSquirrel 795 116 16ms 5 Jan 2025 440th kg583 🇺🇸 795 116 16ms 5 Jan 2025 442nd edsrzf 🇳🇿 795 126 4ms 26 Aug 2025 443rd DialFrost 🇸🇬 794 62 255ms 4 Jan 2025 443rd bitsandbeyond 🇳🇱 794 62 231ms 3 Nov 2025 445th jared-hughes 794 185 18ms 6 Apr 2025 446th DialFrost 🇸🇬 793 106 2ms 2 Jan 2025 446th NickTheEASDude 🇺🇸 793 106 2ms 8 Jan 2025 448th JohandeRuiter 🇳🇱 792 83 4ms 21 Jan 2025 448th error256 792 83 5ms 25 Aug 2025 450th BREMAUCY 🇫🇷 791 38 3ms 9 Jan 2025 451st adamnielson42 🇺🇸 787 72 10ms 26 Jan 2025 451st paulofreitas 787 72 10ms 10 May 2025 451st Aquateraneal 787 72 9ms 11 Aug 2025 451st jacekwladzinski 787 72 11ms 2 Oct 2025 451st solisolu 787 72 10ms 2 Nov 2025 456th Lv0Sys 🇵🇱 787 105 9ms 11 days ago 457th esmaycat 786 107 2ms 13 Jan 2025 458th sean-niemann 🇺🇸 785 107 500ms 29 Sep 2025 459th edsrzf 🇳🇿 783 110 6ms 8 Jan 2025 459th dokutan 783 110 26ms 23 Feb 2025 461st GolfingSuccess 🇬🇷 782 84 2ms 3 Jan 2025 462nd GolfingSuccess 🇬🇷 782 107 454ms 3 Jan 2025 463rd DialFrost 🇸🇬 782 124 2,928ms 12 Jan 2025 464th Yax42 🇫🇷 780 91 427ms 6 Jan 2025 465th voytxt 🇨🇿 780 106 9ms 4 Jan 2025 465th targrik 780 106 9ms 4 Apr 2025 467th edsrzf 🇳🇿 778 100 97ms 25 Aug 2025 468th rucin93 🇵🇱 777 83 128ms 6 Jan 2025 469th helbling 🇨🇭 776 73 9ms 4 Jan 2025 470th MeWhenI 🇻🇦 776 129 5ms 6 Jan 2025 471st tailorspy 775 108 430ms 10 Jan 2025 472nd KasperKivimaeki 🇫🇮 773 22 14ms 15 Aug 2025 473rd inventshah 773 85 2ms 26 Mar 2025 473rd TeodorDyakov 🇧🇬 773 85 2ms 27 Sep 2025 475th charliegaming 772 107 9ms 24 Jan 2025 476th SirBogman 🇺🇸 772 108 1,343ms 23 Jan 2025 477th KatieLG 🇬🇧 771 39 2ms 7 Jan 2025 478th MeWhenI 🇻🇦 771 92 392ms 6 Jan 2025 478th DialFrost 🇸🇬 771 92 3ms 25 Aug 2025 480th ejini6969 769 43 40ms 14 Jun 2025 First Prev 401–480 of 965 Next Last