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 751st ravnskjaer 🇩🇰 454 184 428ms 3 Jan 2025 752nd Mikey-Beep 🇬🇧 453 125 13ms 8 Jul 2025 753rd dokutan 451 145 5ms 30 Mar 2025 754th osNiko 🇧🇷 449 126 13ms 16 Aug 2025 755th Bobini1 🇵🇱 446 127 17ms 15 Jan 2025 755th matsagad 446 127 35ms 16 Jan 2025 757th emgordon154 444 124 10ms 30 Jun 2025 758th nullshallot 443 111 264ms 5 Jan 2025 759th mhgockel 442 148 4ms 21 Jun 2025 760th driri85 439 129 11ms 7 Jan 2025 760th tjwrenn 439 129 13ms 27 Jan 2025 762nd iczelia 🇩🇪 435 163 5ms 21 Sep 2025 763rd Chinay-Domitrix 🇺🇸 432 125 2,356ms 16 Apr 2025 764th jtaxen 432 131 52ms 27 Jan 2025 765th jameswmccarty 429 132 12ms 7 Mar 2025 766th Ailko 🇧🇪 419 135 31ms 17 Jan 2025 766th itljan30 419 135 17ms 26 Jan 2025 766th smilesformiles3 419 135 20ms 18 Jun 2025 769th dokutan 416 109 85ms 16 Apr 2025 770th non-bin 412 200 12ms 28 Jun 2025 771st snooze92 🇫🇷 407 139 12ms 5 Mar 2025 772nd MeWhenI 🇻🇦 406 103 931ms 15 Sep 2025 773rd brimstonetrader 404 140 19ms 6 Jan 2025 774th KatieLG 🇬🇧 402 85 26ms 6 Jan 2025 775th KatieLG 🇬🇧 402 270 26ms 5 Jan 2025 776th PyryL 🇫🇮 401 141 11ms 22 Jan 2025 777th madex 🇩🇪 398 142 18ms 4 Jan 2025 778th galloj 🇨🇿 396 143 17ms 23 Jan 2025 779th TaserTheFox 🇺🇸 390 145 13ms 22 Feb 2025 780th KatieLG 🇬🇧 388 216 2ms 21 days ago 781st CaedenHarper 🇨🇦 387 169 5ms 5 Feb 2025 782nd vyx777 385 214 10ms 11 Jan 2025 783rd gnuvince 384 55 2ms 29 Jun 2025 784th martinorav 382 148 14ms 20 Jan 2025 784th qwjhvbxi 382 148 24ms 21 Jan 2025 786th ComputerKWasTaken 🇺🇸 377 150 11ms 20 Jan 2025 787th The-Wolfson 374 242 113ms 22 Jan 2025 788th atazzam 🇺🇸 372 152 11ms 16 Jan 2025 789th Zhenyu-Bo 358 158 12ms 1 Aug 2025 790th mbittner20 351 161 12ms 7 Feb 2025 791st shaneliu-zf 🇹🇼 343 191 2ms 16 Apr 2025 792nd WillowWispy 337 168 12ms 22 Mar 2025 793rd chartung17 335 169 20ms 7 Apr 2025 794th matejmatik123 🇸🇰 334 249 1,003ms 5 days ago 795th HumanoidCPU 330 274 115ms 1 Feb 2025 796th snoozingnewt 🇺🇸 321 53 15ms 26 Jan 2025 797th Benned-H 314 180 12ms 12 Jan 2025 798th Scenes7 298 190 19ms 9 Jan 2025 798th 40fied4t 298 190 38ms 15 May 2025 800th firewoods1978 293 193 10ms 13 Jan 2025 801st zt14427 293 223 5ms 18 Jan 2025 802nd msbranicky 285 354 260ms 6 Jan 2025 803rd Bananapants22 275 206 14ms 10 Jan 2025 804th error-could-not-find-name 271 78 194ms 11 Mar 2025 805th msbranicky 270 200 2,941ms 9 Jan 2025 806th olleicua 🇺🇸 264 355 8ms 6 Jun 2025 807th dokutan 263 357 6ms 8 Jan 2025 808th Kokusui 🇯🇵 258 144 10ms 6 Feb 2025 809th FortuiteMan 🇫🇷 254 250 43ms 23 days ago 810th codeman4033 250 226 17ms 21 Jan 2025 811th mathomp4 246 398 63ms 10 Jan 2025 812th dokutan 221 189 1,226ms 29 Aug 2025 813th Msleizak 🇫🇷 213 231 268ms 20 Jan 2025 814th dokutan 202 1,012 963ms 12 Jan 2025 815th dokutan 198 417 17ms 3 Jul 2025 816th AidanWalter 164 345 11ms 3 Jan 2025 817th dokutan 144 237 25ms 22 Feb 2025 818th dokutan 130 591 17ms 3 Jul 2025 819th Shanethegamer 🇺🇸 120 142 19ms 5 Jan 2025 820th KatieLG 🇬🇧 102 822 381ms 5 May 2025 821st dokutan 102 955 25ms 6 Jan 2025 822nd dokutan 97 1,088 69ms 1 Jul 2025 823rd dokutan 90 1,206 284ms 3 Jul 2025 824th dokutan 87 817 388ms 3 Jul 2025 825th dokutan 86 1,149 68ms 3 Jul 2025 First Prev 751–825 of 867 Next Last