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 600th calebaitken 481 117 16 Apr 2025 602nd HumanoidCPU 478 138 12 days ago 603rd madeforlosers 478 173 14 Jan 2025 604th emgordon154 468 141 5 Jan 2025 605th HumanoidCPU 464 155 1 Feb 2025 605th dokutan 464 155 30 Mar 2025 607th HumanoidCPU 464 179 2 Feb 2025 608th dokutan 464 182 30 Mar 2025 609th pquline 461 122 15 Mar 2025 610th nullshallot 456 111 5 Jan 2025 611th dokutan 455 145 30 Mar 2025 612th vhoulbreque 🇫🇷 454 124 16 Feb 2025 613th Bobini1 🇵🇱 443 127 15 Jan 2025 613th matsagad 443 127 16 Jan 2025 615th driri85 436 129 7 Jan 2025 615th tjwrenn 436 129 27 Jan 2025 617th jtaxen 430 131 27 Jan 2025 618th Chinay-Domitrix 🇺🇸 428 125 16 Apr 2025 619th jameswmccarty 427 132 7 Mar 2025 620th emgordon154 420 130 3 Jan 2025 621st Ailko 🇧🇪 417 135 17 Jan 2025 621st itljan30 417 135 26 Jan 2025 623rd dokutan 416 109 16 Apr 2025 624th snooze92 🇫🇷 405 139 5 Mar 2025 625th KatieLG 🇬🇧 402 85 6 Jan 2025 626th brimstonetrader 402 140 6 Jan 2025 627th KatieLG 🇬🇧 402 270 5 Jan 2025 628th PyryL 🇫🇮 399 141 22 Jan 2025 629th madex 🇩🇪 396 142 4 Jan 2025 630th snoozingnewt 🇺🇸 395 127 8 Jan 2025 631st galloj 🇨🇿 394 143 23 Jan 2025 632nd CaedenHarper 🇨🇦 391 169 5 Feb 2025 633rd TaserTheFox 🇺🇸 388 145 22 Feb 2025 634th vyx777 386 214 11 Jan 2025 635th martinorav 380 148 20 Jan 2025 635th qwjhvbxi 380 148 21 Jan 2025 637th ComputerKWasTaken 🇺🇸 375 150 20 Jan 2025 638th The-Wolfson 371 242 22 Jan 2025 639th atazzam 🇺🇸 370 152 16 Jan 2025 640th mbittner20 350 161 7 Feb 2025 641st weliveinhell 🇭🇹 347 238 3 days ago 642nd shaneliu-zf 🇹🇼 346 191 16 Apr 2025 643rd WillowWispy 335 168 22 Mar 2025 644th chartung17 333 169 7 Apr 2025 645th HumanoidCPU 328 274 1 Feb 2025 646th snoozingnewt 🇺🇸 321 53 26 Jan 2025 647th Benned-H 313 180 12 Jan 2025 648th roguh 🇬🇹 299 188 9 Jan 2025 649th Scenes7 296 190 9 Jan 2025 649th 40fied4t 296 190 21 days ago 651st zt14427 296 223 18 Jan 2025 652nd firewoods1978 292 193 13 Jan 2025 653rd msbranicky 284 354 6 Jan 2025 654th Bananapants22 273 206 10 Jan 2025 655th error-could-not-find-name 270 78 11 Mar 2025 656th msbranicky 267 200 9 Jan 2025 657th olleicua 🇺🇸 264 355 8 hours ago 658th dokutan 263 357 8 Jan 2025 659th Kokusui 🇯🇵 257 144 6 Feb 2025 660th cody-ferguson 249 226 21 Jan 2025 661st mathomp4 246 398 10 Jan 2025 662nd Msleizak 🇫🇷 219 231 20 Jan 2025 663rd dokutan 202 1,012 12 Jan 2025 664th AidanWalter 163 345 3 Jan 2025 665th dokutan 144 237 22 Feb 2025 666th KatieLG 🇬🇧 133 822 5 May 2025 667th Shanethegamer 🇺🇸 120 142 5 Jan 2025 668th dokutan 101 955 6 Jan 2025 669th dokutan 81 1,345 6 Jan 2025 670th dokutan 34 2,434 14 Jan 2025 671st emgordon154 0 3 6 Feb 2025 671st DialFrost 🇸🇬 0 3 6 Feb 2025 671st kg583 🇺🇸 0 3 6 Feb 2025 671st CLOStrophobic 🇮🇹 0 3 7 Feb 2025 671st Yewzir 🇧🇪 0 3 15 Feb 2025 Prev 601–675 of 692 Next