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 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 Mandelbrot 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 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 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 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 Mandelbrot 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 dokutan 503 127 12 Feb 2025 602nd Mabeloid 🇳🇴 501 132 7 Jan 2025 603rd Siri-chan 499 201 8 Jan 2025 604th te-chnical 494 114 7 May 2025 605th HumanoidCPU 494 171 17 Jan 2025 606th MyXoToD 🇩🇪 490 169 20 May 2025 607th JRaspass 🇬🇧 487 224 5 Jan 2025 608th Kacarott 🇦🇺 486 193 26 Apr 2025 609th frankgraziano 486 210 16 May 2025 610th Jaydosu 482 117 16 Apr 2025 610th calebaitken 482 117 16 Apr 2025 612th HumanoidCPU 479 138 26 days ago 613th madeforlosers 478 173 14 Jan 2025 614th emgordon154 469 141 5 Jan 2025 615th HumanoidCPU 464 155 1 Feb 2025 615th dokutan 464 155 30 Mar 2025 617th HumanoidCPU 464 179 2 Feb 2025 618th dokutan 464 182 30 Mar 2025 619th pquline 462 122 15 Mar 2025 620th nullshallot 456 111 5 Jan 2025 621st dokutan 456 145 30 Mar 2025 622nd vhoulbreque 🇫🇷 454 124 16 Feb 2025 622nd mossiegoat 454 124 6 days ago 624th Bobini1 🇵🇱 444 127 15 Jan 2025 624th matsagad 444 127 16 Jan 2025 626th driri85 437 129 7 Jan 2025 626th tjwrenn 437 129 27 Jan 2025 628th jtaxen 430 131 27 Jan 2025 629th Chinay-Domitrix 🇺🇸 428 125 16 Apr 2025 630th jameswmccarty 427 132 7 Mar 2025 631st emgordon154 420 130 3 Jan 2025 632nd Ailko 🇧🇪 417 135 17 Jan 2025 632nd itljan30 417 135 26 Jan 2025 632nd smilesformiles3 417 135 2 days ago 635th dokutan 416 109 16 Apr 2025 636th snooze92 🇫🇷 405 139 5 Mar 2025 637th KatieLG 🇬🇧 402 85 6 Jan 2025 638th brimstonetrader 402 140 6 Jan 2025 639th KatieLG 🇬🇧 402 270 5 Jan 2025 640th PyryL 🇫🇮 400 141 22 Jan 2025 641st madex 🇩🇪 397 142 4 Jan 2025 642nd mhgockel 396 167 3 days ago 643rd snoozingnewt 🇺🇸 395 127 8 Jan 2025 644th galloj 🇨🇿 394 143 23 Jan 2025 645th CaedenHarper 🇨🇦 391 169 5 Feb 2025 646th TaserTheFox 🇺🇸 389 145 22 Feb 2025 647th vyx777 387 214 11 Jan 2025 648th martinorav 381 148 20 Jan 2025 648th qwjhvbxi 381 148 21 Jan 2025 650th ComputerKWasTaken 🇺🇸 376 150 20 Jan 2025 651st atazzam 🇺🇸 371 152 16 Jan 2025 652nd The-Wolfson 371 242 22 Jan 2025 653rd mbittner20 350 161 7 Feb 2025 654th weliveinhell 🇭🇹 348 238 18 days ago 655th shaneliu-zf 🇹🇼 346 191 16 Apr 2025 656th WillowWispy 335 168 22 Mar 2025 657th chartung17 333 169 7 Apr 2025 658th HumanoidCPU 328 274 1 Feb 2025 659th snoozingnewt 🇺🇸 321 53 26 Jan 2025 660th Benned-H 313 180 12 Jan 2025 661st roguh 🇬🇹 300 188 9 Jan 2025 662nd Scenes7 297 190 9 Jan 2025 662nd 40fied4t 297 190 15 May 2025 664th zt14427 296 223 18 Jan 2025 665th firewoods1978 292 193 13 Jan 2025 666th msbranicky 284 354 6 Jan 2025 667th Bananapants22 273 206 10 Jan 2025 668th error-could-not-find-name 270 78 11 Mar 2025 669th msbranicky 267 200 9 Jan 2025 670th olleicua 🇺🇸 264 355 14 days ago 671st dokutan 263 357 8 Jan 2025 672nd Kokusui 🇯🇵 257 144 6 Feb 2025 673rd cody-ferguson 249 226 21 Jan 2025 674th mathomp4 246 398 10 Jan 2025 675th Msleizak 🇫🇷 219 231 20 Jan 2025 Prev 601–675 of 706 Next