ROT13 in all languages in bytes. 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 Calendar 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 Multitap Input 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 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 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar 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 Multitap Input 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 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 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 Bytes Time Submitted 641st Natanaelel 🇸🇪 656 158 210ms 26 Apr 2025 642nd Yewzir 🇧🇪 656 166 366ms 6 Jan 2025 643rd error256 655 83 2,289ms 9 Jan 2025 644th emgordon154 655 188 1,655ms 11 Jun 2025 645th Mabeloid 🇳🇴 653 156 145ms 26 Oct 2025 646th snoozingnewt 🇨🇦 652 57 4ms 2 Nov 2025 647th LukeBridges 🇬🇧 651 134 11ms 8 Jan 2025 648th snoozingnewt 🇨🇦 651 159 136ms 2 Nov 2025 649th Shanethegamer 🇺🇸 649 110 434ms 6 Jan 2025 650th luuumine 🇫🇷 648 103 4ms 8 Dec 2025 651st Sciman101 648 130 2ms 26 Mar 2025 652nd GolfingSuccess 🇬🇷 646 118 28ms 2 Jan 2025 652nd edsrzf 🇳🇿 646 118 10ms 25 Aug 2025 654th tayloia 🇬🇧 646 135 12ms 12 Jan 2025 655th SirBogman 🇺🇸 645 277 51ms 21 Jan 2025 656th Shanethegamer 🇺🇸 642 97 265ms 24 May 2025 657th MeWhenI 🇻🇦 641 33 67ms 6 Jan 2025 658th KrausRaus 🇺🇸 641 136 14ms 3 Jan 2025 659th DialFrost 🇸🇬 639 101 144ms 3 Jan 2025 660th ZakkkkAttackkkk 🇵🇭 639 102 18ms 6 Jan 2025 661st arcpolaris 637 112 456ms 13 Jan 2026 662nd DialFrost 🇸🇬 636 87 7ms 11 Jan 2025 663rd HumanoidCPU 636 132 484ms 8 Nov 2025 664th Protothor 636 137 11ms 11 Jun 2025 665th dokutan 635 120 2ms 5 Feb 2025 666th OllieBoyne 🇬🇧 633 103 11ms 9 Jan 2025 667th MostParsingVex 633 159 25ms 6 Jan 2025 668th The3gs 633 161 175ms 25 Jan 2025 669th MeWhenI 🇻🇦 629 80 1,345ms 6 Jan 2025 670th kirjavascript 629 162 177ms 18 Mar 2025 671st HahUK 629 173 289ms 10 Nov 2025 672nd BREMAUCY 🇫🇷 629 284 14ms 6 Aug 2025 673rd CaedenHarper 🇨🇦 627 134 507ms 7 Oct 2025 673rd kmathis22 627 134 578ms 31 Oct 2025 675th ikskuh 627 139 10ms 27 Jun 2025 675th alexsave 627 139 13ms 7 Oct 2025 677th KasperKivimaeki 🇫🇮 626 114 406ms 5 Jan 2025 678th szymex73 🇵🇱 624 107 2ms 17 Jan 2025 678th Efgeen 🇸🇪 624 107 4ms 17 Nov 2025 680th Shanethegamer 🇺🇸 624 114 470ms 6 Jan 2025 681st Shanethegamer 🇺🇸 624 138 8ms 5 Jan 2025 682nd grey0ut 623 79 314ms 9 Jan 2025 683rd MostParsingVex 623 100 156ms 7 Jan 2025 684th two-bad 🇬🇧 623 140 11ms 22 Feb 2025 685th DialFrost 🇸🇬 622 135 385ms 24 Sep 2025 686th prestosilver 🇺🇸 621 136 340ms 18 Dec 2025 687th Mabeloid 🇳🇴 620 105 11ms 7 Jan 2025 688th Mandrzejy 🇵🇱 620 135 404ms 5 Jan 2025 689th the-zammers 620 167 152ms 2 Feb 2025 690th firewoods1978 618 108 1ms 9 Jan 2025 690th Maashau 618 108 5ms 29 Nov 2025 692nd jerrandolph 618 176 293ms 23 Sep 2025 693rd pardouin 🇫🇷 613 161 90ms 25 Apr 2025 694th dokutan 611 151 4ms 29 Apr 2025 695th HaxSam 610 143 10ms 27 Jun 2025 696th jared-hughes 609 107 16ms 7 Jan 2025 697th edsrzf 🇳🇿 609 178 413ms 2 Mar 2025 698th tatzyr 🇯🇵 608 81 291ms 5 Mar 2025 699th Herbert00709 🇵🇱 607 110 5ms 5 Jan 2025 700th bac0id 607 138 399ms 10 Jan 2025 701st snoozingnewt 🇨🇦 605 118 481ms 2 Nov 2025 702nd Jacob385 604 139 363ms 28 Oct 2025 703rd emgordon154 603 143 35ms 3 Jan 2025 704th MostParsingVex 603 153 15ms 5 Jan 2025 705th dokutan 603 166 3ms 4 Feb 2025 706th juliansiebert 🇩🇪 601 82 325ms 1 Mar 2025 707th c0d3-4-F00d 🇩🇪 601 111 2ms 9 Jan 2025 707th wansacis 🇩🇪 601 111 2ms 30 Jan 2025 707th prestosilver 🇺🇸 601 111 2ms 18 Nov 2025 710th aksyristos 601 145 10ms 11 Jan 2025 711th snoozingnewt 🇨🇦 601 181 296ms 2 Nov 2025 712th denballakh 598 109 16ms 13 Jan 2025 713th luuumine 🇫🇷 598 140 63ms 8 Dec 2025 714th Shanethegamer 🇺🇸 597 108 141ms 8 Jan 2025 714th pardouin 🇫🇷 597 108 132ms 29 Jul 2025 716th madex 🇩🇪 596 112 2ms 4 Jan 2025 716th Mandrzejy 🇵🇱 596 112 1ms 5 Jan 2025 718th dbut2 🇦🇺 595 183 316ms 14 Jan 2025 719th Maximizer02 594 145 9ms 10 Jan 2025 720th xyangst 593 147 14ms 14 Feb 2025 First Prev 641–720 of 1,010 Next Last