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 KrausRaus 🇺🇸 608 136 3 Jan 2025 527th MostParsingVex 608 159 6 Jan 2025 528th pardouin 🇫🇷 608 161 25 Apr 2025 529th TeodorDyakov 🇧🇬 605 109 28 Feb 2025 530th Protothor 604 137 3 hours ago 531st Shanethegamer 🇺🇸 603 108 8 Jan 2025 532nd emgordon154 602 87 5 Jan 2025 533rd Herbert00709 🇵🇱 600 110 5 Jan 2025 534th edsrzf 🇳🇿 599 118 8 Jan 2025 535th emgordon154 596 143 3 Jan 2025 536th dbut2 🇦🇺 596 183 14 Jan 2025 536th yoshykai 596 183 10 Apr 2025 538th c0d3-4-F00d 🇩🇪 595 111 9 Jan 2025 538th wansacis 🇩🇪 595 111 30 Jan 2025 540th dokutan 595 166 4 Feb 2025 541st Yewzir 🇧🇪 594 142 6 Jan 2025 542nd ravnskjaer 🇩🇰 592 184 3 Jan 2025 543rd two-bad 🇬🇧 591 140 22 Feb 2025 544th rbobillot 591 345 13 Jan 2025 545th madex 🇩🇪 589 112 4 Jan 2025 545th Mandrzejy 🇵🇱 589 112 5 Jan 2025 547th Maximizer02 588 145 10 Jan 2025 548th martindotexe 🇳🇴 586 186 25 days ago 549th msbranicky 584 169 9 days ago 550th Yewzir 🇧🇪 582 208 6 Jan 2025 551st CheeseCake628 🇳🇴 581 97 21 days ago 552nd mousetail 🇳🇱 579 59 6 Feb 2025 553rd Shanethegamer 🇺🇸 578 143 4 Jan 2025 554th dokutan 578 144 12 Feb 2025 555th MostParsingVex 576 153 5 Jan 2025 556th Shanethegamer 🇺🇸 576 177 3 Jan 2025 556th WatMan77 576 177 14 days ago 558th HumanoidCPU 575 95 1 Feb 2025 559th Schmitt-Very-Cool 574 190 15 Jan 2025 560th JunkIce 570 88 17 Jan 2025 561st aksyristos 570 145 11 Jan 2025 562nd Ripick 569 146 15 Feb 2025 563rd dokutan 563 93 5 Feb 2025 564th xyangst 563 147 14 Feb 2025 565th bac0id 555 119 10 Jan 2025 566th OllieBoyne 🇬🇧 547 103 9 Jan 2025 567th janAkali 🇷🇺 547 152 18 Jan 2025 568th Shanethegamer 🇺🇸 546 141 2 Jan 2025 569th rucin93 🇵🇱 546 184 5 Jan 2025 570th Shanethegamer 🇺🇸 545 96 1 Jan 2025 571st Yewzir 🇧🇪 545 121 6 Jan 2025 572nd CarsonChr 🇺🇸 544 132 5 Jan 2025 573rd Natanaelel 🇸🇪 541 39 9 Jan 2025 574th jbdrucker 541 153 24 Jan 2025 575th DialFrost 🇸🇬 540 97 5 Jan 2025 576th Shanethegamer 🇺🇸 540 160 5 Jan 2025 577th lukechampine 540 202 3 days ago 578th not-a-pokemon 537 123 18 Apr 2025 579th Mabeloid 🇳🇴 536 105 7 Jan 2025 580th MeWhenI 🇻🇦 534 122 6 Jan 2025 581st edsrzf 🇳🇿 533 162 29 Apr 2025 582nd HumanoidCPU 531 189 1 Feb 2025 583rd shaneliu-zf 🇹🇼 529 101 12 days ago 584th jared-hughes 526 107 7 Jan 2025 585th ikskuh 524 126 4 days ago 586th msbranicky 524 208 6 Jan 2025 587th CheeseCake628 🇳🇴 517 97 21 days ago 588th denballakh 517 109 13 Jan 2025 589th cyrilboyer 🇫🇷 515 195 13 Jan 2025 590th olleicua 🇺🇸 514 64 9 Mar 2025 591st Siri-chan 514 161 8 Jan 2025 592nd iilegacyyii 512 129 16 Jan 2025 593rd madex 🇩🇪 510 197 4 Jan 2025 594th dokutan 503 127 12 Feb 2025 595th Mabeloid 🇳🇴 500 132 7 Jan 2025 596th Siri-chan 499 201 8 Jan 2025 597th JDiLenarda 🇫🇷 498 166 7 Mar 2025 598th te-chnical 494 114 7 May 2025 599th HumanoidCPU 494 171 17 Jan 2025 600th MyXoToD 🇩🇪 489 169 21 days ago Prev 526–600 of 696 Next