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 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 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 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 601st snoozingnewt 🇨🇦 672 53 114ms 2 Nov 2025 602nd BambooleanLogic 🇸🇪 671 130 10ms 17 Jul 2025 603rd MeWhenI 🇻🇦 670 93 169ms 7 Jan 2025 604th j2e2 🇪🇸 669 106 5ms 9 Feb 2025 605th KasperKivimaeki 🇫🇮 668 152 175ms 3 May 2025 606th Shanethegamer 🇺🇸 667 126 363ms 5 Jan 2025 606th h3ra993huskp 🇯🇵 667 126 369ms 7 days ago 608th Ephellon 666 131 9ms 1 Feb 2025 609th AlephSquirrel 665 111 4ms 21 Jan 2025 610th MeWhenI 🇻🇦 665 137 123ms 7 Jan 2025 611th Herbert00709 🇵🇱 663 126 61ms 5 Jan 2025 612th MeWhenI 🇻🇦 662 186 1,544ms 7 Nov 2025 613th fuzzylojik-golf 🇺🇸 661 32 81ms 10 Jul 2025 614th HumanoidCPU 661 132 9ms 7 Jan 2025 614th weliveinhell 🇭🇹 661 132 11ms 26 Jun 2025 616th Shanethegamer 🇺🇸 660 100 74ms 7 Jan 2025 617th MeWhenI 🇻🇦 658 101 5ms 6 Jan 2025 618th Feniske 🇫🇷 657 75 257ms 14 Jan 2025 619th Yewzir 🇧🇪 656 166 270ms 6 Jan 2025 620th emgordon154 655 188 1,646ms 11 Jun 2025 621st error256 653 83 2,873ms 9 Jan 2025 622nd GolfingSuccess 🇬🇷 653 118 29ms 2 Jan 2025 622nd edsrzf 🇳🇿 653 118 10ms 25 Aug 2025 624th snoozingnewt 🇨🇦 652 57 4ms 2 Nov 2025 625th Natanaelel 🇸🇪 652 158 244ms 26 Apr 2025 626th LukeBridges 🇬🇧 651 134 9ms 8 Jan 2025 627th Mabeloid 🇳🇴 651 156 154ms 26 Oct 2025 628th snoozingnewt 🇨🇦 648 159 131ms 2 Nov 2025 629th Sciman101 647 130 2ms 26 Mar 2025 630th tayloia 🇬🇧 646 135 10ms 12 Jan 2025 631st Shanethegamer 🇺🇸 645 110 415ms 6 Jan 2025 632nd SirBogman 🇺🇸 645 277 52ms 21 Jan 2025 633rd Shanethegamer 🇺🇸 642 97 260ms 24 May 2025 634th dokutan 642 120 2ms 5 Feb 2025 635th MeWhenI 🇻🇦 641 33 62ms 6 Jan 2025 636th KrausRaus 🇺🇸 641 136 10ms 3 Jan 2025 637th DialFrost 🇸🇬 639 101 147ms 3 Jan 2025 638th ZakkkkAttackkkk 🇵🇭 638 102 22ms 6 Jan 2025 639th HumanoidCPU 636 132 362ms 8 Nov 2025 640th Protothor 636 137 10ms 11 Jun 2025 641st MostParsingVex 633 159 31ms 6 Jan 2025 642nd DialFrost 🇸🇬 632 87 7ms 11 Jan 2025 643rd OllieBoyne 🇬🇧 632 103 10ms 9 Jan 2025 644th The3gs 631 161 178ms 25 Jan 2025 645th MeWhenI 🇻🇦 629 80 1,062ms 6 Jan 2025 646th HahUK 629 173 265ms 27 days ago 647th BREMAUCY 🇫🇷 629 284 14ms 6 Aug 2025 648th CaedenHarper 🇨🇦 627 134 361ms 7 Oct 2025 648th kmathis22 627 134 332ms 31 Oct 2025 650th ikskuh 627 139 10ms 27 Jun 2025 650th alexsave 627 139 14ms 7 Oct 2025 652nd kirjavascript 627 162 177ms 18 Mar 2025 653rd Shanethegamer 🇺🇸 624 114 442ms 6 Jan 2025 654th Shanethegamer 🇺🇸 624 138 6ms 5 Jan 2025 655th grey0ut 623 79 283ms 9 Jan 2025 656th MostParsingVex 623 100 141ms 7 Jan 2025 657th two-bad 🇬🇧 623 140 9ms 22 Feb 2025 658th KasperKivimaeki 🇫🇮 622 114 369ms 5 Jan 2025 659th DialFrost 🇸🇬 622 135 339ms 24 Sep 2025 660th szymex73 🇵🇱 621 107 2ms 17 Jan 2025 660th Efgeen 🇸🇪 621 107 4ms 20 days ago 662nd Mabeloid 🇳🇴 620 105 10ms 7 Jan 2025 663rd Mandrzejy 🇵🇱 619 135 377ms 5 Jan 2025 664th jerrandolph 618 176 265ms 23 Sep 2025 665th the-zammers 617 167 174ms 2 Feb 2025 666th firewoods1978 616 108 2ms 9 Jan 2025 666th Maashau 616 108 5ms 7 days ago 668th pardouin 🇫🇷 613 161 96ms 25 Apr 2025 669th dokutan 611 151 4ms 29 Apr 2025 670th HaxSam 610 143 10ms 27 Jun 2025 671st edsrzf 🇳🇿 609 178 339ms 2 Mar 2025 672nd tatzyr 🇯🇵 608 81 237ms 5 Mar 2025 673rd jared-hughes 608 107 15ms 7 Jan 2025 674th Herbert00709 🇵🇱 605 110 5ms 5 Jan 2025 675th bac0id 605 138 371ms 10 Jan 2025 First Prev 601–675 of 956 Next Last