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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four 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 Chars Time Submitted 560th gnlow 🇰🇷 738 112 10ms 11 Feb 2025 562nd snoozingnewt 🇨🇦 738 124 104ms 20 Nov 2025 563rd emgordon154 738 252 1,678ms 15 Apr 2025 564th Just4FunCoder 736 77 11ms 24 Sep 2025 565th MeWhenI 🇻🇦 734 69 480ms 3 Jan 2025 565th roguh 🇬🇹 734 69 366ms 18 Jul 2025 567th SirBogman 🇺🇸 733 49 33ms 9 Jan 2025 568th rucin93 🇵🇱 731 88 137ms 18 Feb 2025 569th CaedenHarper 🇨🇦 731 113 10ms 31 Aug 2025 570th emgordon154 730 29 118ms 11 Sep 2025 571st SirBogman 🇺🇸 728 115 60ms 16 Jan 2025 572nd duckyluuk 🇳🇱 727 108 40ms 4 Jan 2025 573rd ehulinsky 🇺🇸 726 78 11ms 29 Mar 2025 574th Yax42 🇫🇷 725 114 11ms 13 Nov 2025 575th qwertyuiop3 🇷🇺 724 91 1ms 15 May 2025 576th CLOStrophobic 🇮🇹 719 144 136ms 28 May 2025 576th Andriamanitra 🇫🇮 719 144 149ms 7 Jun 2025 578th yhm138 717 79 10ms 16 Feb 2025 579th MostParsingVex 716 92 4ms 7 Jan 2025 579th Lv0Sys 🇵🇱 716 92 4ms 10 Dec 2025 581st j2e2 🇪🇸 716 103 4ms 6 Feb 2025 582nd MarcMush 🇫🇷 713 64 311ms 29 Jan 2025 583rd smclaughlin-cf 712 116 9ms 21 Feb 2025 584th luuumine 🇫🇷 712 143 146ms 8 Dec 2025 585th edsrzf 🇳🇿 711 124 27ms 2 Feb 2026 586th MeWhenI 🇻🇦 711 153 285ms 7 Jan 2025 587th albanian-laundromat 710 141 4ms 5 Jul 2025 588th FlorianCassayre 🇫🇷 708 80 11ms 14 Jan 2025 589th muser-logiccpu 🇺🇦 708 119 2ms 24 Jul 2025 590th Kacarott 🇦🇺 707 91 68ms 6 Jan 2025 591st Cube14yt 706 117 11ms 13 Nov 2025 592nd DialFrost 🇸🇬 706 253 3,967ms 13 Aug 2025 593rd stackofbears 704 51 34ms 10 Jan 2025 594th emgordon154 703 145 175ms 14 Mar 2025 595th DialFrost 🇸🇬 701 94 4ms 3 Jan 2025 596th DialFrost 🇸🇬 700 92 150ms 30 Nov 2025 597th tobeannouncd 700 148 129ms 20 Jan 2025 598th CLOStrophobic 🇮🇹 700 158 41ms 13 Feb 2025 599th stefangimmillaro 699 131 159ms 3 Jan 2025 600th stefangimmillaro 698 121 380ms 6 Jan 2025 601st pardouin 🇫🇷 697 78 2,345ms 4 Jan 2025 601st stefangimmillaro 697 78 2,387ms 4 Jan 2025 601st ScottHamper 697 78 2,390ms 19 Jan 2025 604th fuzzylojik-golf 🇺🇸 694 103 414ms 23 May 2025 605th j2e2 🇪🇸 693 95 1ms 19 Feb 2025 605th iczelia 🇩🇪 693 95 4ms 24 Sep 2025 607th albanian-laundromat 693 153 48ms 8 Sep 2025 608th snoozingnewt 🇨🇦 692 93 116ms 26 Dec 2025 609th GolfingSuccess 🇬🇷 692 108 4ms 31 Dec 2024 609th Shanethegamer 🇺🇸 692 108 4ms 1 Jan 2025 609th helbling 🇨🇭 692 108 4ms 4 Jan 2025 609th dokutan 692 108 4ms 6 Jan 2025 609th galloj 🇨🇿 692 108 4ms 23 Jan 2025 609th edsrzf 🇳🇿 692 108 4ms 14 Mar 2025 609th stefangimmillaro 692 108 4ms 12 Jul 2025 609th iczelia 🇩🇪 692 108 4ms 21 Sep 2025 609th emgordon154 692 108 4ms 3 Nov 2025 618th DialFrost 🇸🇬 691 66 343ms 3 Jan 2025 619th frankgraziano 691 82 11ms 9 Jul 2025 620th SirBogman 🇺🇸 690 143 144ms 3 Jun 2025 621st elgan65536 🇺🇸 688 148 161ms 16 Jan 2025 622nd MeWhenI 🇻🇦 686 122 446ms 6 Jan 2025 623rd iczelia 🇩🇪 686 151 133ms 21 Sep 2025 624th stefangimmillaro 685 144 46ms 14 Jan 2025 625th didion0 🇺🇸 683 121 10ms 24 Feb 2025 625th SebassNoob 683 121 10ms 8 Aug 2025 627th CaedenHarper 🇨🇦 680 160 290ms 20 Nov 2025 628th qbitYouri 679 124 2ms 4 Apr 2025 629th nullie 679 150 160ms 6 Apr 2025 630th snoozingnewt 🇨🇦 678 53 97ms 2 Nov 2025 631st iliazeus 677 122 10ms 25 Nov 2025 632nd 0xjac 🇨🇭 676 161 365ms 11 Jun 2025 633rd roguh 🇬🇹 674 84 27ms 9 Jul 2025 634th SirBogman 🇺🇸 672 98 4ms 16 Jan 2025 635th helbling 🇨🇭 672 123 11ms 5 Jan 2025 636th Shanethegamer 🇺🇸 671 126 416ms 5 Jan 2025 637th MeWhenI 🇻🇦 670 93 169ms 7 Jan 2025 638th KasperKivimaeki 🇫🇮 670 152 183ms 3 May 2025 638th ian-h-chamberlain 🇺🇸 670 152 151ms 5 Jan 2026 640th j2e2 🇪🇸 669 106 5ms 9 Feb 2025 First Prev 561–640 of 1,026 Next Last