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 526th the-zammers 611 167 2 Feb 2025 527th arcpolaris 609 118 10 Jan 2025 528th edsrzf 🇳🇿 609 178 2 Mar 2025 529th KrausRaus 🇺🇸 608 136 3 Jan 2025 530th MostParsingVex 608 159 6 Jan 2025 531st pardouin 🇫🇷 608 161 25 Apr 2025 532nd TeodorDyakov 🇧🇬 605 109 28 Feb 2025 533rd Protothor 604 137 4 days ago 534th Shanethegamer 🇺🇸 603 108 8 Jan 2025 535th emgordon154 602 87 5 Jan 2025 536th Herbert00709 🇵🇱 600 110 5 Jan 2025 537th emgordon154 596 143 3 Jan 2025 538th dbut2 🇦🇺 596 183 14 Jan 2025 538th yoshykai 596 183 10 Apr 2025 540th c0d3-4-F00d 🇩🇪 595 111 9 Jan 2025 540th wansacis 🇩🇪 595 111 30 Jan 2025 542nd dokutan 595 166 4 Feb 2025 543rd Yewzir 🇧🇪 594 142 6 Jan 2025 544th ravnskjaer 🇩🇰 592 184 3 Jan 2025 545th two-bad 🇬🇧 591 140 22 Feb 2025 546th rbobillot 591 345 13 Jan 2025 547th madex 🇩🇪 589 112 4 Jan 2025 547th Mandrzejy 🇵🇱 589 112 5 Jan 2025 549th Maximizer02 588 145 10 Jan 2025 550th martindotexe 🇳🇴 586 186 16 May 2025 551st msbranicky 584 169 13 days ago 552nd Yewzir 🇧🇪 582 208 6 Jan 2025 553rd CheeseCake628 🇳🇴 581 97 25 days ago 554th mousetail 🇳🇱 579 59 6 Feb 2025 555th Shanethegamer 🇺🇸 578 143 4 Jan 2025 556th dokutan 578 144 12 Feb 2025 557th MostParsingVex 576 153 5 Jan 2025 558th Shanethegamer 🇺🇸 576 177 3 Jan 2025 558th WatMan77 576 177 19 days ago 560th HumanoidCPU 575 95 1 Feb 2025 561st Schmitt-Very-Cool 574 190 15 Jan 2025 562nd JunkIce 570 88 17 Jan 2025 563rd aksyristos 570 145 11 Jan 2025 564th Ripick 569 146 15 Feb 2025 565th dokutan 563 93 5 Feb 2025 566th xyangst 563 147 14 Feb 2025 567th bac0id 555 119 10 Jan 2025 568th OllieBoyne 🇬🇧 547 103 9 Jan 2025 569th janAkali 🇷🇺 547 152 18 Jan 2025 570th Shanethegamer 🇺🇸 546 141 2 Jan 2025 571st rucin93 🇵🇱 546 184 5 Jan 2025 572nd Shanethegamer 🇺🇸 545 96 1 Jan 2025 573rd Yewzir 🇧🇪 545 121 6 Jan 2025 574th CarsonChr 🇺🇸 544 132 5 Jan 2025 575th Natanaelel 🇸🇪 541 39 9 Jan 2025 576th jbdrucker 541 153 24 Jan 2025 577th DialFrost 🇸🇬 540 97 5 Jan 2025 578th Shanethegamer 🇺🇸 540 160 5 Jan 2025 579th lukechampine 540 202 7 days ago 580th not-a-pokemon 537 123 18 Apr 2025 581st Mabeloid 🇳🇴 536 105 7 Jan 2025 582nd MeWhenI 🇻🇦 534 122 6 Jan 2025 583rd edsrzf 🇳🇿 533 162 29 Apr 2025 584th HumanoidCPU 531 189 1 Feb 2025 585th shaneliu-zf 🇹🇼 529 101 16 days ago 586th jared-hughes 526 107 7 Jan 2025 587th ikskuh 524 126 8 days ago 588th msbranicky 524 208 6 Jan 2025 589th CheeseCake628 🇳🇴 517 97 25 days ago 590th denballakh 517 109 13 Jan 2025 591st cyrilboyer 🇫🇷 515 195 13 Jan 2025 592nd olleicua 🇺🇸 514 64 9 Mar 2025 593rd Siri-chan 514 161 8 Jan 2025 594th iilegacyyii 512 129 16 Jan 2025 595th madex 🇩🇪 510 197 4 Jan 2025 596th dokutan 503 127 12 Feb 2025 597th Mabeloid 🇳🇴 500 132 7 Jan 2025 598th Siri-chan 499 201 8 Jan 2025 599th JDiLenarda 🇫🇷 498 166 7 Mar 2025 600th te-chnical 494 114 7 May 2025 Prev 526–600 of 700 Next