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 Trinomial Triangle 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 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 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 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 Turtle Tutorial # Golfer Points Chars Time Submitted 601st BambooleanLogic 🇸🇪 634 130 17 Jul 2025 602nd DialFrost 🇸🇬 632 87 11 Jan 2025 603rd Ephellon 629 131 1 Feb 2025 604th BREMAUCY 🇫🇷 629 284 6 Aug 2025 605th The3gs 627 161 25 Jan 2025 606th MeWhenI 🇻🇦 626 80 6 Jan 2025 607th weliveinhell 🇭🇹 625 132 26 Jun 2025 608th kirjavascript 624 162 18 Mar 2025 609th CaedenHarper 🇨🇦 623 134 14 days ago 610th grey0ut 622 79 9 Jan 2025 611th MostParsingVex 621 159 6 Jan 2025 612th KasperKivimaeki 🇫🇮 620 114 5 Jan 2025 613th DialFrost 🇸🇬 619 135 27 days ago 614th MostParsingVex 618 100 7 Jan 2025 615th Shanethegamer 🇺🇸 618 114 6 Jan 2025 616th Shanethegamer 🇺🇸 618 138 5 Jan 2025 617th Mandrzejy 🇵🇱 617 135 5 Jan 2025 618th jerrandolph 616 176 23 Sep 2025 619th LukeBridges 🇬🇧 615 134 8 Jan 2025 620th MeWhenI 🇻🇦 614 136 6 Jan 2025 621st the-zammers 613 167 2 Feb 2025 622nd szymex73 🇵🇱 612 107 17 Jan 2025 623rd msbranicky 612 138 4 Jan 2025 624th tayloia 🇬🇧 611 135 12 Jan 2025 625th edsrzf 🇳🇿 609 178 2 Mar 2025 626th pardouin 🇫🇷 608 161 25 Apr 2025 627th tatzyr 🇯🇵 606 81 5 Mar 2025 628th firewoods1978 606 108 9 Jan 2025 629th KrausRaus 🇺🇸 606 136 3 Jan 2025 630th bac0id 603 138 10 Jan 2025 631st Protothor 602 137 11 Jun 2025 632nd juliansiebert 🇩🇪 599 82 1 Mar 2025 633rd arcpolaris 599 118 10 Jan 2025 634th dokutan 599 166 4 Feb 2025 635th Shanethegamer 🇺🇸 597 108 8 Jan 2025 635th pardouin 🇫🇷 597 108 29 Jul 2025 637th emgordon154 596 143 3 Jan 2025 638th Herbert00709 🇵🇱 595 110 5 Jan 2025 639th ikskuh 593 139 27 Jun 2025 639th alexsave 593 139 14 days ago 641st MostParsingVex 592 153 5 Jan 2025 642nd dbut2 🇦🇺 592 183 292ms 14 Jan 2025 643rd rbobillot 591 345 13 Jan 2025 644th c0d3-4-F00d 🇩🇪 590 111 9 Jan 2025 644th wansacis 🇩🇪 590 111 30 Jan 2025 646th two-bad 🇬🇧 589 140 22 Feb 2025 647th msbranicky 589 169 1 Jun 2025 648th Maximizer02 588 145 10 Jan 2025 649th Yewzir 🇧🇪 586 142 6 Jan 2025 650th madex 🇩🇪 584 112 4 Jan 2025 650th Mandrzejy 🇵🇱 584 112 5 Jan 2025 652nd CheeseCake628 🇳🇴 583 97 20 May 2025 653rd Shanethegamer 🇺🇸 583 143 4 Jan 2025 654th martindotexe 🇳🇴 583 186 278ms 16 May 2025 655th dokutan 582 144 12 Feb 2025 656th emgordon154 581 93 2 Aug 2025 657th mousetail 🇳🇱 579 59 6 Feb 2025 658th HumanoidCPU 579 95 1 Feb 2025 659th ikskuh 579 209 27 Jun 2025 660th Shanethegamer 🇺🇸 578 177 3 Jan 2025 660th WatMan77 578 177 27 May 2025 662nd Natanaelel 🇸🇪 577 62 11 Jul 2025 663rd HaxSam 577 143 27 Jun 2025 664th emgordon154 576 87 5 Jan 2025 665th Ripick 576 146 15 Feb 2025 666th JunkIce 574 88 17 Jan 2025 667th gastropner 574 114 5 Jul 2025 667th jupj 🇫🇮 574 114 27 Aug 2025 669th h3ra993huskp 🇯🇵 572 146 5 Jan 2025 670th blaztoma 🇱🇹 570 186 21 Sep 2025 671st aksyristos 569 145 11 Jan 2025 672nd ikskuh 566 147 25 days ago 673rd xyangst 561 147 14 Feb 2025 674th blaztoma 🇱🇹 559 117 21 Sep 2025 675th GolfingSuccess 🇬🇷 555 322 2 Jan 2025 First Prev 601–675 of 865 Next Last