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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus 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 NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 751st te-chnical 496 114 20ms 7 May 2025 752nd AstroOrbis 492 115 11ms 12 Jul 2025 752nd Matter1024 🇮🇳 492 115 13ms 25 Aug 2025 754th Kacarott 🇦🇺 490 193 9ms 26 Apr 2025 755th MyXoToD 🇩🇪 488 169 9ms 20 May 2025 756th HumanoidCPU 488 171 58ms 17 Jan 2025 757th DanielSchmerber 488 172 316ms 9 Jan 2025 758th snoozingnewt 🇺🇸 487 177 9ms 8 days ago 759th JRaspass 🇬🇧 486 224 254ms 5 Jan 2025 760th Jaydosu 484 117 13ms 16 Apr 2025 760th calebaitken 484 117 14ms 16 Apr 2025 760th adoxography 484 117 16ms 31 Aug 2025 763rd nils-imhoff 483 253 1,705ms 27 Jun 2025 764th gjoacorp 🇬🇧 479 174 383ms 4 Aug 2025 765th madeforlosers 477 173 11ms 14 Jan 2025 766th snoozingnewt 🇺🇸 476 192 10ms 8 days ago 767th HumanoidCPU 474 138 2ms 25 May 2025 768th yokasuretsu 472 120 13ms 12 Jul 2025 769th snoozingnewt 🇺🇸 471 196 31ms 8 days ago 770th HumanoidCPU 470 179 320ms 2 Feb 2025 771st Pale-Vessel 469 216 186ms 23 Sep 2025 772nd snoozingnewt 🇺🇸 465 188 26ms 8 days ago 773rd pquline 464 122 20ms 15 Mar 2025 774th emgordon154 464 141 5ms 5 Jan 2025 774th snoozingnewt 🇺🇸 464 141 4ms 8 days ago 776th Bmrl7 460 123 24ms 30 Aug 2025 777th yoshykai 459 183 327ms 10 Apr 2025 778th HumanoidCPU 458 155 423ms 1 Feb 2025 778th dokutan 458 155 357ms 30 Mar 2025 780th dokutan 458 182 59ms 30 Mar 2025 781st snoozingnewt 🇺🇸 457 155 154ms 8 days ago 782nd vhoulbreque 🇫🇷 456 124 21ms 16 Feb 2025 783rd snoozingnewt 🇺🇸 456 158 325ms 8 days ago 784th ravnskjaer 🇩🇰 456 184 316ms 3 Jan 2025 785th HumanoidCPU 455 220 26ms 4 days ago 786th snoozingnewt 🇺🇸 453 111 851ms 8 days ago 787th Mikey-Beep 🇬🇧 453 125 13ms 8 Jul 2025 788th dokutan 452 145 5ms 30 Mar 2025 789th osNiko 🇧🇷 449 126 13ms 16 Aug 2025 790th Bobini1 🇵🇱 446 127 17ms 15 Jan 2025 790th matsagad 446 127 35ms 16 Jan 2025 792nd snoozingnewt 🇺🇸 446 187 965ms 8 days ago 793rd nullshallot 444 111 264ms 5 Jan 2025 794th emgordon154 444 124 10ms 30 Jun 2025 795th mhgockel 442 148 4ms 21 Jun 2025 796th snoozingnewt 🇺🇸 440 253 40ms 8 days ago 797th driri85 439 129 11ms 7 Jan 2025 797th tjwrenn 439 129 13ms 27 Jan 2025 799th iczelia 🇩🇪 435 163 5ms 21 Sep 2025 800th Chinay-Domitrix 🇺🇸 432 125 2,173ms 16 Apr 2025 801st jtaxen 432 131 52ms 27 Jan 2025 802nd jameswmccarty 429 132 12ms 7 Mar 2025 803rd blaztoma 🇱🇹 424 107 243ms 12 days ago 804th Ailko 🇧🇪 419 135 31ms 17 Jan 2025 804th itljan30 419 135 17ms 26 Jan 2025 804th smilesformiles3 419 135 20ms 18 Jun 2025 807th dokutan 416 109 73ms 16 Apr 2025 808th non-bin 413 200 11ms 28 Jun 2025 809th snoozingnewt 🇺🇸 409 241 41ms 8 days ago 810th MeWhenI 🇻🇦 408 103 862ms 15 Sep 2025 811th snooze92 🇫🇷 407 139 12ms 5 Mar 2025 812th snoozingnewt 🇺🇸 405 247 27ms 8 days ago 812th snoozingnewt 🇺🇸 405 247 5ms 8 days ago 814th brimstonetrader 404 140 19ms 6 Jan 2025 815th HumanoidCPU 403 125 834ms 4 days ago 816th KatieLG 🇬🇧 402 85 26ms 6 Jan 2025 817th KatieLG 🇬🇧 402 270 25ms 5 Jan 2025 818th PyryL 🇫🇮 401 141 11ms 22 Jan 2025 819th madex 🇩🇪 398 142 18ms 4 Jan 2025 820th galloj 🇨🇿 396 143 17ms 23 Jan 2025 821st TaserTheFox 🇺🇸 390 145 13ms 22 Feb 2025 822nd KatieLG 🇬🇧 389 216 2ms 2 Oct 2025 823rd CaedenHarper 🇨🇦 387 169 5ms 5 Feb 2025 824th vyx777 386 214 11ms 11 Jan 2025 825th gnuvince 384 55 2ms 29 Jun 2025 First Prev 751–825 of 916 Next Last