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 arcpolaris 609 118 10 Jan 2025 527th edsrzf 🇳🇿 609 178 2 Mar 2025 528th KrausRaus 🇺🇸 608 136 3 Jan 2025 529th MostParsingVex 608 159 6 Jan 2025 530th pardouin 🇫🇷 608 161 25 Apr 2025 531st TeodorDyakov 🇧🇬 605 109 28 Feb 2025 532nd Protothor 604 137 3 days ago 533rd Shanethegamer 🇺🇸 603 108 8 Jan 2025 534th emgordon154 602 87 5 Jan 2025 535th Herbert00709 🇵🇱 600 110 5 Jan 2025 536th emgordon154 596 143 3 Jan 2025 537th dbut2 🇦🇺 596 183 14 Jan 2025 537th yoshykai 596 183 10 Apr 2025 539th c0d3-4-F00d 🇩🇪 595 111 9 Jan 2025 539th wansacis 🇩🇪 595 111 30 Jan 2025 541st dokutan 595 166 4 Feb 2025 542nd Yewzir 🇧🇪 594 142 6 Jan 2025 543rd ravnskjaer 🇩🇰 592 184 3 Jan 2025 544th two-bad 🇬🇧 591 140 22 Feb 2025 545th rbobillot 591 345 13 Jan 2025 546th madex 🇩🇪 589 112 4 Jan 2025 546th Mandrzejy 🇵🇱 589 112 5 Jan 2025 548th Maximizer02 588 145 10 Jan 2025 549th martindotexe 🇳🇴 586 186 16 May 2025 550th msbranicky 584 169 13 days ago 551st Yewzir 🇧🇪 582 208 6 Jan 2025 552nd CheeseCake628 🇳🇴 581 97 25 days ago 553rd mousetail 🇳🇱 579 59 6 Feb 2025 554th Shanethegamer 🇺🇸 578 143 4 Jan 2025 555th dokutan 578 144 12 Feb 2025 556th MostParsingVex 576 153 5 Jan 2025 557th Shanethegamer 🇺🇸 576 177 3 Jan 2025 557th WatMan77 576 177 18 days ago 559th HumanoidCPU 575 95 1 Feb 2025 560th Schmitt-Very-Cool 574 190 15 Jan 2025 561st JunkIce 570 88 17 Jan 2025 562nd aksyristos 570 145 11 Jan 2025 563rd Ripick 569 146 15 Feb 2025 564th dokutan 563 93 5 Feb 2025 565th xyangst 563 147 14 Feb 2025 566th bac0id 555 119 10 Jan 2025 567th OllieBoyne 🇬🇧 547 103 9 Jan 2025 568th janAkali 🇷🇺 547 152 18 Jan 2025 569th Shanethegamer 🇺🇸 546 141 2 Jan 2025 570th rucin93 🇵🇱 546 184 5 Jan 2025 571st Shanethegamer 🇺🇸 545 96 1 Jan 2025 572nd Yewzir 🇧🇪 545 121 6 Jan 2025 573rd CarsonChr 🇺🇸 544 132 5 Jan 2025 574th Natanaelel 🇸🇪 541 39 9 Jan 2025 575th jbdrucker 541 153 24 Jan 2025 576th DialFrost 🇸🇬 540 97 5 Jan 2025 577th Shanethegamer 🇺🇸 540 160 5 Jan 2025 578th lukechampine 540 202 7 days ago 579th not-a-pokemon 537 123 18 Apr 2025 580th Mabeloid 🇳🇴 536 105 7 Jan 2025 581st MeWhenI 🇻🇦 534 122 6 Jan 2025 582nd edsrzf 🇳🇿 533 162 29 Apr 2025 583rd HumanoidCPU 531 189 1 Feb 2025 584th shaneliu-zf 🇹🇼 529 101 15 days ago 585th jared-hughes 526 107 7 Jan 2025 586th ikskuh 524 126 8 days ago 587th msbranicky 524 208 6 Jan 2025 588th CheeseCake628 🇳🇴 517 97 25 days ago 589th denballakh 517 109 13 Jan 2025 590th cyrilboyer 🇫🇷 515 195 13 Jan 2025 591st olleicua 🇺🇸 514 64 9 Mar 2025 592nd Siri-chan 514 161 8 Jan 2025 593rd iilegacyyii 512 129 16 Jan 2025 594th madex 🇩🇪 510 197 4 Jan 2025 595th dokutan 503 127 12 Feb 2025 596th Mabeloid 🇳🇴 500 132 7 Jan 2025 597th Siri-chan 499 201 8 Jan 2025 598th JDiLenarda 🇫🇷 498 166 7 Mar 2025 599th te-chnical 494 114 7 May 2025 600th HumanoidCPU 494 171 17 Jan 2025 Prev 526–600 of 699 Next