ROT13 in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st weliveinhell 🇭🇹 624 132 26 Jun 2025 602nd kirjavascript 624 162 18 Mar 2025 603rd grey0ut 623 79 9 Jan 2025 604th MostParsingVex 621 159 6 Jan 2025 605th KasperKivimaeki 🇫🇮 619 114 5 Jan 2025 606th MostParsingVex 618 100 7 Jan 2025 607th Shanethegamer 🇺🇸 618 114 6 Jan 2025 608th Shanethegamer 🇺🇸 618 138 5 Jan 2025 609th Mandrzejy 🇵🇱 616 135 5 Jan 2025 610th jerrandolph 616 176 35 hours ago 611th LukeBridges 🇬🇧 615 134 8 Jan 2025 612th the-zammers 613 167 2 Feb 2025 613th szymex73 🇵🇱 612 107 17 Jan 2025 614th msbranicky 612 138 4 Jan 2025 615th tayloia 🇬🇧 610 135 12 Jan 2025 616th edsrzf 🇳🇿 609 178 2 Mar 2025 617th tatzyr 🇯🇵 608 81 5 Mar 2025 618th pardouin 🇫🇷 608 161 25 Apr 2025 619th firewoods1978 606 108 9 Jan 2025 620th KrausRaus 🇺🇸 606 136 3 Jan 2025 621st Protothor 602 137 11 Jun 2025 622nd bac0id 602 138 10 Jan 2025 623rd juliansiebert 🇩🇪 601 82 1 Mar 2025 624th dokutan 599 166 4 Feb 2025 625th arcpolaris 598 118 10 Jan 2025 626th emgordon154 596 143 3 Jan 2025 627th alaaeelsayed 596 167 15 Jan 2025 627th Jacob385 596 167 22 Jan 2025 629th Shanethegamer 🇺🇸 595 108 8 Jan 2025 629th pardouin 🇫🇷 595 108 29 Jul 2025 631st Herbert00709 🇵🇱 595 110 5 Jan 2025 632nd ikskuh 593 139 27 Jun 2025 633rd MostParsingVex 592 153 5 Jan 2025 634th dbut2 🇦🇺 592 183 14 Jan 2025 635th rbobillot 591 345 13 Jan 2025 636th c0d3-4-F00d 🇩🇪 590 111 9 Jan 2025 636th wansacis 🇩🇪 590 111 30 Jan 2025 638th two-bad 🇬🇧 589 140 22 Feb 2025 639th msbranicky 589 169 1 Jun 2025 640th Maximizer02 588 145 10 Jan 2025 641st Yewzir 🇧🇪 585 142 6 Jan 2025 642nd madex 🇩🇪 584 112 4 Jan 2025 642nd Mandrzejy 🇵🇱 584 112 5 Jan 2025 644th CheeseCake628 🇳🇴 583 97 20 May 2025 645th Shanethegamer 🇺🇸 583 143 4 Jan 2025 646th martindotexe 🇳🇴 583 186 16 May 2025 647th emgordon154 581 93 2 Aug 2025 648th dokutan 581 144 12 Feb 2025 649th mousetail 🇳🇱 579 59 6 Feb 2025 650th HumanoidCPU 579 95 1 Feb 2025 651st DanielSchmerber 579 172 9 Jan 2025 652nd ikskuh 579 209 27 Jun 2025 653rd Shanethegamer 🇺🇸 578 177 3 Jan 2025 653rd WatMan77 578 177 27 May 2025 655th emgordon154 576 87 5 Jan 2025 656th HaxSam 576 143 27 Jun 2025 657th Ripick 576 146 15 Feb 2025 658th Natanaelel 🇸🇪 574 62 11 Jul 2025 659th gastropner 574 114 5 Jul 2025 659th jupj 🇫🇮 574 114 27 Aug 2025 661st JunkIce 573 88 17 Jan 2025 662nd blaztoma 🇱🇹 570 186 3 days ago 663rd aksyristos 568 145 11 Jan 2025 664th xyangst 561 147 14 Feb 2025 665th blaztoma 🇱🇹 559 117 3 days ago 666th GolfingSuccess 🇬🇷 555 322 2 Jan 2025 667th janAkali 🇷🇺 553 152 18 Jan 2025 668th tomh1012 551 128 12 days ago 669th bac0id 550 119 10 Jan 2025 670th OllieBoyne 🇬🇧 549 103 9 Jan 2025 671st rucin93 🇵🇱 549 184 5 Jan 2025 672nd Shanethegamer 🇺🇸 545 141 2 Jan 2025 673rd yoshykai 544 183 10 Apr 2025 674th Natanaelel 🇸🇪 541 39 9 Jan 2025 675th MeWhenI 🇻🇦 541 91 10 Jul 2025 Prev 601–675 of 849 Next