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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st HumanoidCPU 531 189 1 Feb 2025 602nd shaneliu-zf 🇹🇼 529 101 30 May 2025 603rd jared-hughes 527 107 7 Jan 2025 604th msbranicky 524 208 6 Jan 2025 605th CheeseCake628 🇳🇴 517 97 20 May 2025 606th denballakh 517 109 13 Jan 2025 607th olleicua 🇺🇸 515 64 9 Mar 2025 608th Siri-chan 515 161 8 Jan 2025 609th cyrilboyer 🇫🇷 515 195 13 Jan 2025 610th iilegacyyii 512 129 16 Jan 2025 611th madex 🇩🇪 510 197 4 Jan 2025 612th JDiLenarda 🇫🇷 504 164 14 days ago 613th dokutan 503 127 12 Feb 2025 614th Mabeloid 🇳🇴 501 132 7 Jan 2025 615th Siri-chan 499 201 8 Jan 2025 616th HumanoidCPU 495 171 17 Jan 2025 617th te-chnical 494 114 7 May 2025 618th acollett89 494 168 45 hours ago 619th frankgraziano 494 210 16 May 2025 620th MyXoToD 🇩🇪 491 169 20 May 2025 621st emgordon154 490 43 5 days ago 622nd JRaspass 🇬🇧 487 224 5 Jan 2025 623rd nils-imhoff 487 253 4 days ago 624th Kacarott 🇦🇺 486 193 26 Apr 2025 625th Jaydosu 482 117 16 Apr 2025 625th calebaitken 482 117 16 Apr 2025 627th madeforlosers 480 173 14 Jan 2025 628th HumanoidCPU 479 138 25 May 2025 629th emgordon154 469 141 5 Jan 2025 630th dokutan 465 182 30 Mar 2025 631st HumanoidCPU 464 155 1 Feb 2025 631st dokutan 464 155 30 Mar 2025 633rd HumanoidCPU 464 179 2 Feb 2025 634th pquline 462 122 15 Mar 2025 635th nullshallot 456 111 5 Jan 2025 636th dokutan 456 145 30 Mar 2025 637th vhoulbreque 🇫🇷 454 124 16 Feb 2025 637th mossiegoat 454 124 18 days ago 639th mhgockel 447 148 11 days ago 640th Bobini1 🇵🇱 444 127 15 Jan 2025 640th matsagad 444 127 16 Jan 2025 642nd emgordon154 440 124 40 hours ago 643rd driri85 437 129 7 Jan 2025 643rd tjwrenn 437 129 27 Jan 2025 645th jtaxen 430 131 27 Jan 2025 646th Chinay-Domitrix 🇺🇸 428 125 16 Apr 2025 647th jameswmccarty 427 132 7 Mar 2025 648th Ailko 🇧🇪 417 135 17 Jan 2025 648th itljan30 417 135 26 Jan 2025 648th smilesformiles3 417 135 14 days ago 651st dokutan 416 109 16 Apr 2025 652nd non-bin 415 200 4 days ago 653rd snooze92 🇫🇷 405 139 5 Mar 2025 654th brimstonetrader 403 140 6 Jan 2025 655th KatieLG 🇬🇧 402 85 6 Jan 2025 656th KatieLG 🇬🇧 402 270 5 Jan 2025 657th PyryL 🇫🇮 400 141 22 Jan 2025 658th madex 🇩🇪 397 142 4 Jan 2025 659th snoozingnewt 🇺🇸 395 127 8 Jan 2025 660th galloj 🇨🇿 394 143 23 Jan 2025 661st CaedenHarper 🇨🇦 391 169 5 Feb 2025 662nd TaserTheFox 🇺🇸 389 145 22 Feb 2025 663rd vyx777 388 214 11 Jan 2025 664th gnuvince 384 55 3 days ago 665th martinorav 381 148 20 Jan 2025 665th qwjhvbxi 381 148 21 Jan 2025 667th ComputerKWasTaken 🇺🇸 376 150 20 Jan 2025 668th atazzam 🇺🇸 371 152 16 Jan 2025 669th The-Wolfson 371 242 22 Jan 2025 670th mbittner20 350 161 7 Feb 2025 671st shaneliu-zf 🇹🇼 346 191 16 Apr 2025 672nd WillowWispy 335 168 22 Mar 2025 673rd chartung17 333 169 7 Apr 2025 674th HumanoidCPU 328 274 1 Feb 2025 675th snoozingnewt 🇺🇸 321 53 26 Jan 2025 Prev 601–675 of 723 Next