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 MeWhenI 🇻🇦 537 122 6 Jan 2025 602nd ikskuh 533 124 9 days ago 603rd edsrzf 🇳🇿 533 162 29 Apr 2025 604th HumanoidCPU 532 189 1 Feb 2025 605th shaneliu-zf 🇹🇼 531 101 30 May 2025 606th jared-hughes 527 107 7 Jan 2025 607th msbranicky 525 208 6 Jan 2025 608th CheeseCake628 🇳🇴 517 97 20 May 2025 609th denballakh 517 109 13 Jan 2025 610th Siri-chan 516 161 8 Jan 2025 611th cyrilboyer 🇫🇷 516 195 13 Jan 2025 612th olleicua 🇺🇸 515 64 9 Mar 2025 613th iilegacyyii 513 129 16 Jan 2025 614th madex 🇩🇪 511 197 4 Jan 2025 615th JDiLenarda 🇫🇷 508 164 19 days ago 616th dokutan 503 127 12 Feb 2025 617th Mabeloid 🇳🇴 501 132 7 Jan 2025 618th Siri-chan 501 201 8 Jan 2025 619th frankgraziano 500 210 16 May 2025 620th HumanoidCPU 495 171 17 Jan 2025 621st te-chnical 494 114 7 May 2025 622nd acollett89 494 168 6 days ago 623rd emgordon154 491 43 9 days ago 624th MyXoToD 🇩🇪 491 169 20 May 2025 625th JRaspass 🇬🇧 488 224 5 Jan 2025 626th nils-imhoff 487 253 9 days ago 627th Kacarott 🇦🇺 486 193 26 Apr 2025 628th Jaydosu 482 117 16 Apr 2025 628th calebaitken 482 117 16 Apr 2025 630th madeforlosers 480 173 14 Jan 2025 631st HumanoidCPU 479 138 25 May 2025 632nd emgordon154 469 141 5 Jan 2025 633rd HumanoidCPU 467 179 2 Feb 2025 634th dokutan 465 182 30 Mar 2025 635th HumanoidCPU 464 155 1 Feb 2025 635th dokutan 464 155 30 Mar 2025 637th pquline 462 122 15 Mar 2025 638th nullshallot 458 111 5 Jan 2025 639th dokutan 456 145 30 Mar 2025 640th vhoulbreque 🇫🇷 455 124 16 Feb 2025 640th mossiegoat 455 124 22 days ago 642nd mhgockel 447 148 15 days ago 643rd Bobini1 🇵🇱 444 127 15 Jan 2025 643rd matsagad 444 127 16 Jan 2025 645th emgordon154 440 124 6 days ago 646th driri85 437 129 7 Jan 2025 646th tjwrenn 437 129 27 Jan 2025 648th jtaxen 430 131 27 Jan 2025 649th Chinay-Domitrix 🇺🇸 429 125 16 Apr 2025 650th jameswmccarty 427 132 7 Mar 2025 651st Ailko 🇧🇪 417 135 17 Jan 2025 651st itljan30 417 135 26 Jan 2025 651st smilesformiles3 417 135 18 days ago 654th dokutan 416 109 16 Apr 2025 655th non-bin 415 200 8 days ago 656th snooze92 🇫🇷 405 139 5 Mar 2025 657th brimstonetrader 403 140 6 Jan 2025 658th KatieLG 🇬🇧 402 85 6 Jan 2025 659th KatieLG 🇬🇧 402 270 5 Jan 2025 660th PyryL 🇫🇮 400 141 22 Jan 2025 661st madex 🇩🇪 397 142 4 Jan 2025 662nd snoozingnewt 🇺🇸 395 127 8 Jan 2025 663rd galloj 🇨🇿 394 143 23 Jan 2025 664th CaedenHarper 🇨🇦 391 169 5 Feb 2025 665th TaserTheFox 🇺🇸 389 145 22 Feb 2025 666th vyx777 388 214 11 Jan 2025 667th gnuvince 384 55 7 days ago 668th martinorav 381 148 20 Jan 2025 668th qwjhvbxi 381 148 21 Jan 2025 670th ComputerKWasTaken 🇺🇸 376 150 20 Jan 2025 671st atazzam 🇺🇸 371 152 16 Jan 2025 672nd The-Wolfson 371 242 22 Jan 2025 673rd mbittner20 350 161 7 Feb 2025 674th shaneliu-zf 🇹🇼 346 191 16 Apr 2025 675th WillowWispy 335 168 22 Mar 2025 Prev 601–675 of 746 Next