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 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 601st BambooleanLogic 🇸🇪 671 130 9ms 17 Jul 2025 602nd MeWhenI 🇻🇦 670 93 169ms 7 Jan 2025 603rd KasperKivimaeki 🇫🇮 668 152 175ms 3 May 2025 604th Shanethegamer 🇺🇸 667 126 363ms 5 Jan 2025 605th Ephellon 666 131 13ms 1 Feb 2025 606th AlephSquirrel 665 111 4ms 21 Jan 2025 607th MeWhenI 🇻🇦 665 137 123ms 7 Jan 2025 608th Herbert00709 🇵🇱 662 126 56ms 5 Jan 2025 609th MeWhenI 🇻🇦 662 186 1,544ms 19 days ago 610th fuzzylojik-golf 🇺🇸 661 32 81ms 10 Jul 2025 611th HumanoidCPU 661 132 10ms 7 Jan 2025 611th weliveinhell 🇭🇹 661 132 10ms 26 Jun 2025 613th Shanethegamer 🇺🇸 660 100 74ms 7 Jan 2025 614th MeWhenI 🇻🇦 658 101 5ms 6 Jan 2025 615th Feniske 🇫🇷 657 75 257ms 14 Jan 2025 616th Yewzir 🇧🇪 656 166 289ms 6 Jan 2025 617th emgordon154 655 188 1,646ms 11 Jun 2025 618th snoozingnewt 🇺🇸 652 57 4ms 25 days ago 619th Natanaelel 🇸🇪 652 158 244ms 26 Apr 2025 620th error256 651 83 3,151ms 9 Jan 2025 621st LukeBridges 🇬🇧 651 134 9ms 8 Jan 2025 622nd Mabeloid 🇳🇴 651 156 156ms 26 Oct 2025 623rd snoozingnewt 🇺🇸 648 159 131ms 25 days ago 624th Sciman101 647 130 2ms 26 Mar 2025 625th tayloia 🇬🇧 646 135 10ms 12 Jan 2025 626th Shanethegamer 🇺🇸 645 110 438ms 6 Jan 2025 627th emgordon154 645 120 7ms 12 Jan 2025 628th SirBogman 🇺🇸 645 277 52ms 21 Jan 2025 629th Shanethegamer 🇺🇸 642 97 260ms 24 May 2025 630th MeWhenI 🇻🇦 641 33 62ms 6 Jan 2025 631st KrausRaus 🇺🇸 641 136 10ms 3 Jan 2025 632nd frankgraziano 640 132 2ms 16 May 2025 633rd DialFrost 🇸🇬 639 101 147ms 3 Jan 2025 634th ZakkkkAttackkkk 🇵🇭 638 102 17ms 6 Jan 2025 635th HumanoidCPU 636 132 362ms 19 days ago 636th Protothor 636 137 10ms 11 Jun 2025 637th DialFrost 🇸🇬 632 87 7ms 11 Jan 2025 638th OllieBoyne 🇬🇧 632 103 10ms 9 Jan 2025 639th The3gs 631 161 183ms 25 Jan 2025 640th MostParsingVex 630 159 31ms 6 Jan 2025 641st MeWhenI 🇻🇦 629 80 1,062ms 6 Jan 2025 642nd HahUK 629 173 269ms 17 days ago 643rd BREMAUCY 🇫🇷 629 284 15ms 6 Aug 2025 644th CaedenHarper 🇨🇦 627 134 361ms 7 Oct 2025 644th kmathis22 627 134 332ms 26 days ago 646th ikskuh 627 139 13ms 27 Jun 2025 646th alexsave 627 139 13ms 7 Oct 2025 648th kirjavascript 627 162 177ms 18 Mar 2025 649th Shanethegamer 🇺🇸 624 114 442ms 6 Jan 2025 650th Shanethegamer 🇺🇸 624 138 6ms 5 Jan 2025 651st grey0ut 623 79 283ms 9 Jan 2025 652nd MostParsingVex 623 100 141ms 7 Jan 2025 653rd two-bad 🇬🇧 623 140 10ms 22 Feb 2025 654th KasperKivimaeki 🇫🇮 622 114 369ms 5 Jan 2025 655th DialFrost 🇸🇬 622 135 339ms 24 Sep 2025 656th szymex73 🇵🇱 621 107 2ms 17 Jan 2025 656th Efgeen 🇸🇪 621 107 5ms 10 days ago 658th Mabeloid 🇳🇴 620 105 10ms 7 Jan 2025 659th Mandrzejy 🇵🇱 618 135 382ms 5 Jan 2025 660th jerrandolph 618 176 253ms 23 Sep 2025 661st the-zammers 617 167 174ms 2 Feb 2025 662nd firewoods1978 615 108 2ms 9 Jan 2025 663rd iczelia 🇩🇪 613 61 53ms 21 Sep 2025 664th pardouin 🇫🇷 613 161 96ms 25 Apr 2025 665th msbranicky 612 138 2ms 4 Jan 2025 666th dokutan 611 151 3ms 29 Apr 2025 667th HaxSam 610 143 10ms 27 Jun 2025 668th edsrzf 🇳🇿 609 178 240ms 2 Mar 2025 669th tatzyr 🇯🇵 608 81 237ms 5 Mar 2025 670th jared-hughes 608 107 15ms 7 Jan 2025 671st Herbert00709 🇵🇱 604 110 5ms 5 Jan 2025 672nd bac0id 604 138 374ms 10 Jan 2025 673rd Jacob385 604 139 335ms 28 Oct 2025 674th emgordon154 603 143 34ms 3 Jan 2025 675th MostParsingVex 603 153 14ms 5 Jan 2025 First Prev 601–675 of 945 Next Last