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 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 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 601st SirBogman 🇺🇸 645 277 52ms 21 Jan 2025 602nd Shanethegamer 🇺🇸 644 100 74ms 7 Jan 2025 603rd Shanethegamer 🇺🇸 644 110 347ms 6 Jan 2025 604th emgordon154 644 188 1,692ms 11 Jun 2025 605th JunkIce 643 88 12ms 17 Jan 2025 606th MeWhenI 🇻🇦 641 33 62ms 6 Jan 2025 607th frankgraziano 640 132 2ms 16 May 2025 608th DialFrost 🇸🇬 639 101 181ms 3 Jan 2025 609th gigaprofisi 🇺🇸 639 129 10ms 7 Aug 2025 610th CaedenHarper 🇨🇦 639 170 288ms 6 Jan 2025 611th Shanethegamer 🇺🇸 637 97 260ms 24 May 2025 612th BambooleanLogic 🇸🇪 634 130 10ms 17 Jul 2025 613th DialFrost 🇸🇬 632 87 7ms 11 Jan 2025 614th The3gs 630 161 177ms 25 Jan 2025 615th Ephellon 629 131 10ms 1 Feb 2025 616th BREMAUCY 🇫🇷 629 284 15ms 6 Aug 2025 617th MeWhenI 🇻🇦 628 80 1,062ms 6 Jan 2025 618th CaedenHarper 🇨🇦 626 134 373ms 25 days ago 618th kmathis22 626 134 348ms 35 hours ago 620th MostParsingVex 626 159 31ms 6 Jan 2025 621st kirjavascript 626 162 170ms 18 Mar 2025 622nd weliveinhell 🇭🇹 625 132 10ms 26 Jun 2025 623rd Shanethegamer 🇺🇸 624 138 8ms 5 Jan 2025 624th grey0ut 622 79 285ms 9 Jan 2025 625th KasperKivimaeki 🇫🇮 621 114 402ms 5 Jan 2025 625th Shanethegamer 🇺🇸 621 114 442ms 6 Jan 2025 627th DialFrost 🇸🇬 621 135 512ms 24 Sep 2025 628th MostParsingVex 618 100 141ms 7 Jan 2025 629th Mandrzejy 🇵🇱 618 135 376ms 5 Jan 2025 630th MeWhenI 🇻🇦 617 136 665ms 6 Jan 2025 631st jerrandolph 617 176 281ms 23 Sep 2025 632nd LukeBridges 🇬🇧 615 134 10ms 8 Jan 2025 633rd the-zammers 615 167 174ms 2 Feb 2025 634th pardouin 🇫🇷 613 161 96ms 25 Apr 2025 635th szymex73 🇵🇱 612 107 2ms 17 Jan 2025 636th msbranicky 612 138 2ms 4 Jan 2025 637th tayloia 🇬🇧 611 135 11ms 12 Jan 2025 638th edsrzf 🇳🇿 609 178 479ms 2 Mar 2025 639th tatzyr 🇯🇵 606 81 226ms 5 Mar 2025 640th firewoods1978 606 108 2ms 9 Jan 2025 641st KrausRaus 🇺🇸 606 136 10ms 3 Jan 2025 642nd bac0id 604 138 423ms 10 Jan 2025 643rd Jacob385 603 139 352ms 5 days ago 644th emgordon154 603 143 39ms 3 Jan 2025 645th dokutan 603 166 4ms 4 Feb 2025 646th Protothor 602 137 10ms 11 Jun 2025 647th arcpolaris 600 118 323ms 10 Jan 2025 647th snoozingnewt 🇺🇸 600 118 328ms 2 hours ago 649th snoozingnewt 🇺🇸 600 181 321ms 2 hours ago 650th juliansiebert 🇩🇪 599 82 258ms 1 Mar 2025 651st MostParsingVex 598 153 21ms 5 Jan 2025 652nd Shanethegamer 🇺🇸 597 108 188ms 8 Jan 2025 652nd pardouin 🇫🇷 597 108 152ms 29 Jul 2025 654th Herbert00709 🇵🇱 595 110 5ms 5 Jan 2025 655th Maximizer02 594 145 32ms 10 Jan 2025 656th ikskuh 593 139 14ms 27 Jun 2025 656th alexsave 593 139 10ms 25 days ago 658th dbut2 🇦🇺 593 183 269ms 14 Jan 2025 659th msbranicky 592 169 5ms 1 Jun 2025 660th rbobillot 591 345 841ms 13 Jan 2025 661st c0d3-4-F00d 🇩🇪 590 111 2ms 9 Jan 2025 661st wansacis 🇩🇪 590 111 2ms 30 Jan 2025 663rd two-bad 🇬🇧 589 140 15ms 22 Feb 2025 664th Yewzir 🇧🇪 587 142 398ms 6 Jan 2025 665th snoozingnewt 🇺🇸 586 143 367ms 2 hours ago 666th madex 🇩🇪 585 112 2ms 4 Jan 2025 666th Mandrzejy 🇵🇱 585 112 2ms 5 Jan 2025 668th dokutan 584 144 4ms 12 Feb 2025 669th martindotexe 🇳🇴 584 186 253ms 16 May 2025 670th CheeseCake628 🇳🇴 583 97 12ms 20 May 2025 671st Shanethegamer 🇺🇸 583 143 1,295ms 4 Jan 2025 672nd emgordon154 581 93 3,865ms 2 Aug 2025 673rd Shanethegamer 🇺🇸 580 177 167ms 3 Jan 2025 673rd WatMan77 580 177 131ms 27 May 2025 675th mousetail 🇳🇱 579 59 24ms 6 Feb 2025 First Prev 601–675 of 899 Next Last