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 Topological Sort 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 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 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 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 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 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 676th nils-imhoff 487 253 27 Jun 2025 677th HumanoidCPU 486 171 17 Jan 2025 678th Kacarott 🇦🇺 486 193 26 Apr 2025 679th Jaydosu 483 117 16 Apr 2025 679th calebaitken 483 117 16 Apr 2025 681st JRaspass 🇬🇧 482 224 5 Jan 2025 682nd gjoacorp 🇬🇧 478 174 6 hours ago 683rd madeforlosers 476 173 14 Jan 2025 684th HumanoidCPU 473 138 25 May 2025 685th yokasuretsu 471 120 22 days ago 686th HumanoidCPU 470 179 2 Feb 2025 687th pquline 463 122 15 Mar 2025 688th emgordon154 463 141 5 Jan 2025 689th nullshallot 459 111 5 Jan 2025 690th dokutan 457 182 30 Mar 2025 691st vhoulbreque 🇫🇷 456 124 16 Feb 2025 692nd HumanoidCPU 454 155 1 Feb 2025 692nd dokutan 454 155 30 Mar 2025 694th Mikey-Beep 🇬🇧 452 125 26 days ago 695th dokutan 450 145 30 Mar 2025 696th Bobini1 🇵🇱 445 127 15 Jan 2025 696th matsagad 445 127 16 Jan 2025 698th osNiko 🇧🇷 441 128 6 days ago 699th mhgockel 441 148 21 Jun 2025 700th emgordon154 440 124 30 Jun 2025 701st driri85 438 129 7 Jan 2025 701st tjwrenn 438 129 27 Jan 2025 703rd Chinay-Domitrix 🇺🇸 432 125 16 Apr 2025 704th jtaxen 431 131 27 Jan 2025 705th jameswmccarty 428 132 7 Mar 2025 706th Ailko 🇧🇪 419 135 17 Jan 2025 706th itljan30 419 135 26 Jan 2025 706th smilesformiles3 419 135 18 Jun 2025 709th dokutan 416 109 16 Apr 2025 710th non-bin 411 200 28 Jun 2025 711th snooze92 🇫🇷 407 139 5 Mar 2025 712th brimstonetrader 404 140 6 Jan 2025 713th KatieLG 🇬🇧 402 85 6 Jan 2025 714th KatieLG 🇬🇧 402 270 5 Jan 2025 715th PyryL 🇫🇮 401 141 22 Jan 2025 716th madex 🇩🇪 398 142 4 Jan 2025 717th snoozingnewt 🇺🇸 397 127 8 Jan 2025 718th galloj 🇨🇿 395 143 23 Jan 2025 719th TaserTheFox 🇺🇸 390 145 22 Feb 2025 720th CaedenHarper 🇨🇦 386 169 5 Feb 2025 721st vyx777 385 214 11 Jan 2025 722nd gnuvince 384 55 29 Jun 2025 723rd martinorav 382 148 20 Jan 2025 723rd qwjhvbxi 382 148 21 Jan 2025 725th ComputerKWasTaken 🇺🇸 377 150 20 Jan 2025 726th The-Wolfson 374 242 22 Jan 2025 727th atazzam 🇺🇸 372 152 16 Jan 2025 728th Zhenyu-Bo 358 158 2 days ago 729th mbittner20 351 161 7 Feb 2025 730th shaneliu-zf 🇹🇼 342 191 16 Apr 2025 731st WillowWispy 336 168 22 Mar 2025 732nd chartung17 334 169 7 Apr 2025 733rd HumanoidCPU 330 274 1 Feb 2025 734th snoozingnewt 🇺🇸 321 53 26 Jan 2025 735th Benned-H 314 180 12 Jan 2025 736th Scenes7 297 190 9 Jan 2025 736th 40fied4t 297 190 15 May 2025 738th firewoods1978 293 193 13 Jan 2025 739th zt14427 293 223 18 Jan 2025 740th msbranicky 284 354 6 Jan 2025 741st Bananapants22 274 206 10 Jan 2025 742nd error-could-not-find-name 271 78 11 Mar 2025 743rd msbranicky 270 200 9 Jan 2025 744th olleicua 🇺🇸 264 355 6 Jun 2025 745th dokutan 263 357 8 Jan 2025 746th Kokusui 🇯🇵 257 144 6 Feb 2025 747th codeman4033 250 226 21 Jan 2025 748th mathomp4 246 398 10 Jan 2025 749th Msleizak 🇫🇷 221 231 20 Jan 2025 750th dokutan 202 1,012 12 Jan 2025 Prev 676–750 of 801 Next