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 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 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 ArkScript 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 ArkScript 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 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 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 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 Bytes Time Submitted 641st luuumine 🇫🇷 647 103 4ms 8 Dec 2025 642nd Sciman101 647 130 3ms 26 Mar 2025 643rd GolfingSuccess 🇬🇷 646 118 28ms 2 Jan 2025 643rd edsrzf 🇳🇿 646 118 10ms 25 Aug 2025 645th tayloia 🇬🇧 646 135 11ms 12 Jan 2025 646th SirBogman 🇺🇸 645 277 58ms 21 Jan 2025 647th Shanethegamer 🇺🇸 642 97 285ms 24 May 2025 648th MeWhenI 🇻🇦 641 33 65ms 6 Jan 2025 649th KrausRaus 🇺🇸 641 136 13ms 3 Jan 2025 650th DialFrost 🇸🇬 639 101 137ms 3 Jan 2025 651st ZakkkkAttackkkk 🇵🇭 639 102 17ms 6 Jan 2025 652nd HumanoidCPU 636 132 422ms 8 Nov 2025 653rd Protothor 636 137 11ms 11 Jun 2025 654th dokutan 635 120 2ms 5 Feb 2025 655th MostParsingVex 633 159 25ms 6 Jan 2025 656th The3gs 633 161 173ms 25 Jan 2025 657th DialFrost 🇸🇬 632 87 7ms 11 Jan 2025 658th OllieBoyne 🇬🇧 632 103 10ms 9 Jan 2025 659th MeWhenI 🇻🇦 629 80 1,062ms 6 Jan 2025 660th kirjavascript 629 162 168ms 18 Mar 2025 661st HahUK 629 173 262ms 10 Nov 2025 662nd BREMAUCY 🇫🇷 629 284 14ms 6 Aug 2025 663rd CaedenHarper 🇨🇦 627 134 562ms 7 Oct 2025 663rd kmathis22 627 134 503ms 31 Oct 2025 665th ikskuh 627 139 10ms 27 Jun 2025 665th alexsave 627 139 10ms 7 Oct 2025 667th KasperKivimaeki 🇫🇮 625 114 367ms 5 Jan 2025 668th Shanethegamer 🇺🇸 624 114 428ms 6 Jan 2025 669th Shanethegamer 🇺🇸 624 138 7ms 5 Jan 2025 670th grey0ut 623 79 287ms 9 Jan 2025 671st MostParsingVex 623 100 163ms 7 Jan 2025 672nd szymex73 🇵🇱 623 107 2ms 17 Jan 2025 672nd Efgeen 🇸🇪 623 107 4ms 17 Nov 2025 674th two-bad 🇬🇧 623 140 14ms 22 Feb 2025 675th DialFrost 🇸🇬 622 135 448ms 24 Sep 2025 676th prestosilver 🇺🇸 621 136 340ms 23 days ago 677th Mabeloid 🇳🇴 620 105 10ms 7 Jan 2025 678th Mandrzejy 🇵🇱 620 135 422ms 5 Jan 2025 679th the-zammers 619 167 152ms 2 Feb 2025 680th jerrandolph 618 176 270ms 23 Sep 2025 681st firewoods1978 617 108 1ms 9 Jan 2025 681st Maashau 617 108 5ms 29 Nov 2025 683rd pardouin 🇫🇷 613 161 90ms 25 Apr 2025 684th dokutan 611 151 3ms 29 Apr 2025 685th HaxSam 610 143 11ms 27 Jun 2025 686th jared-hughes 609 107 15ms 7 Jan 2025 687th edsrzf 🇳🇿 609 178 823ms 2 Mar 2025 688th tatzyr 🇯🇵 608 81 232ms 5 Mar 2025 689th bac0id 607 138 426ms 10 Jan 2025 690th Herbert00709 🇵🇱 606 110 5ms 5 Jan 2025 691st arcpolaris 604 118 410ms 10 Jan 2025 691st snoozingnewt 🇨🇦 604 118 410ms 2 Nov 2025 693rd Jacob385 604 139 435ms 28 Oct 2025 694th emgordon154 603 143 34ms 3 Jan 2025 695th MostParsingVex 603 153 15ms 5 Jan 2025 696th dokutan 603 166 3ms 4 Feb 2025 697th juliansiebert 🇩🇪 601 82 307ms 1 Mar 2025 698th aksyristos 601 145 12ms 11 Jan 2025 699th snoozingnewt 🇨🇦 601 181 286ms 2 Nov 2025 700th c0d3-4-F00d 🇩🇪 600 111 2ms 9 Jan 2025 700th wansacis 🇩🇪 600 111 2ms 30 Jan 2025 700th prestosilver 🇺🇸 600 111 2ms 18 Nov 2025 703rd denballakh 598 109 14ms 13 Jan 2025 704th luuumine 🇫🇷 598 140 63ms 8 Dec 2025 705th Shanethegamer 🇺🇸 597 108 137ms 8 Jan 2025 705th pardouin 🇫🇷 597 108 134ms 29 Jul 2025 707th madex 🇩🇪 595 112 2ms 4 Jan 2025 707th Mandrzejy 🇵🇱 595 112 1ms 5 Jan 2025 709th dbut2 🇦🇺 595 183 275ms 14 Jan 2025 710th Maximizer02 594 145 9ms 10 Jan 2025 711th xyangst 593 147 13ms 14 Feb 2025 712th sean-niemann 🇺🇸 592 109 175ms 22 Oct 2025 713th FlorianCassayre 🇫🇷 592 110 11ms 14 Jan 2025 713th wobblybits 592 110 15ms 19 Aug 2025 715th msbranicky 592 169 5ms 1 Jun 2025 716th Yewzir 🇧🇪 592 208 2,667ms 14 Nov 2025 717th emgordon154 591 120 7ms 12 Jan 2025 718th rbobillot 591 345 1,493ms 13 Jan 2025 719th Jay2k1 590 63 5ms 6 Nov 2025 720th Yewzir 🇧🇪 590 142 423ms 6 Jan 2025 First Prev 641–720 of 981 Next Last