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 222nd snoozingnewt 🇺🇸 842 60 438ms 18 days ago 227th JayXon 🇺🇸 842 99 1,269ms 10 Jan 2025 228th antimon2 🇯🇵 840 54 270ms 6 Jan 2025 229th Shanethegamer 🇺🇸 840 100 3ms 5 Jan 2025 229th Waffle3z 840 100 2ms 7 Jan 2025 231st ovs-code 🇩🇪 840 106 19ms 5 Jan 2025 232nd dokutan 839 109 4ms 29 Apr 2025 233rd edsrzf 🇳🇿 839 110 19ms 9 Jul 2025 234th canissimia 🇦🇶 838 113 7ms 10 Mar 2025 235th ovs-code 🇩🇪 837 60 1,017ms 5 Jan 2025 236th JayXon 🇺🇸 837 93 115ms 8 Jan 2025 237th Shanethegamer 🇺🇸 835 36 3ms 4 Jan 2025 238th sean-niemann 🇺🇸 835 127 46ms 4 Jan 2025 239th edsrzf 🇳🇿 835 130 288ms 25 Aug 2025 240th MeWhenI 🇻🇦 834 99 28ms 6 Jan 2025 240th GolfingSuccess 🇬🇷 834 99 28ms 9 Feb 2025 242nd snyderek 🇺🇸 834 100 66ms 7 Jan 2025 243rd m-tkach 🇺🇦 834 130 9ms 7 Jan 2025 244th MeWhenI 🇻🇦 833 41 19ms 5 Jan 2025 245th vlpx 🇫🇮 833 99 10ms 6 Jan 2025 246th ovs-code 🇩🇪 832 68 14ms 5 Jan 2025 246th Bulmenisaurus 832 68 15ms 5 Jan 2025 246th zacjl 832 68 15ms 5 Jan 2025 246th HPWiz 🇳🇿 832 68 13ms 5 Jan 2025 246th AlephSquirrel 832 68 13ms 5 Jan 2025 246th fourth-bit 832 68 14ms 6 Jan 2025 246th lynn 832 68 12ms 6 Jan 2025 246th xnor-gate 832 68 14ms 8 Jan 2025 246th Powerroff 832 68 15ms 9 Jan 2025 246th esmaycat 832 68 15ms 13 Jan 2025 246th lambda-abstraction 832 68 14ms 15 Jan 2025 246th firegene 🇮🇪 832 68 13ms 15 Jan 2025 246th FieryIceStickie 832 68 14ms 17 Jan 2025 246th CLOStrophobic 🇮🇹 832 68 15ms 20 Jan 2025 246th bzijlema 🇳🇱 832 68 14ms 22 Jan 2025 246th prplz 🇦🇺 832 68 14ms 4 Feb 2025 246th error256 832 68 13ms 17 Apr 2025 246th 4atj 832 68 14ms 9 Jul 2025 246th GrayJoKing 🇦🇺 832 68 10ms 9 Jul 2025 246th Natanaelel 🇸🇪 832 68 37ms 17 Jul 2025 246th cefqrn 832 68 10ms 17 Jul 2025 246th Andriamanitra 🇫🇮 832 68 10ms 17 Jul 2025 246th Kacarott 🇦🇺 832 68 11ms 18 Jul 2025 246th cros107 🇦🇺 832 68 11ms 9 Sep 2025 246th blaztoma 🇱🇹 832 68 10ms 3 days ago 246th edsrzf 🇳🇿 832 68 11ms 3 days ago 246th Emutis 🇱🇹 832 68 28ms 2 hours ago 273rd GrayJoKing 🇦🇺 832 101 3ms 14 Jul 2025 274th m-tkach 🇺🇦 832 105 27ms 9 Jan 2025 275th j2e2 🇪🇸 832 107 19ms 7 Feb 2025 276th frankgraziano 831 215 4,143ms 11 Aug 2025 277th ovs-code 🇩🇪 829 79 4ms 5 Jan 2025 278th edsrzf 🇳🇿 829 89 8ms 19 days ago 279th Shanethegamer 🇺🇸 829 246 1,966ms 14 Apr 2025 280th DialFrost 🇸🇬 828 43 105ms 7 Jan 2025 280th SirBogman 🇺🇸 828 43 112ms 10 Jan 2025 280th nwellnhof 🇩🇪 828 43 105ms 14 Jan 2025 283rd dokutan 828 61 438ms 13 Jan 2025 283rd albanian-laundromat 828 61 398ms 4 Aug 2025 283rd KatieLG 🇬🇧 828 61 807ms 27 days ago 286th primo-ppcg 🇹🇭 827 216 4,228ms 13 Aug 2025 287th DialFrost 🇸🇬 826 40 35ms 1 Jan 2025 287th jmerle 🇳🇱 826 40 34ms 7 Jan 2025 287th Andriamanitra 🇫🇮 826 40 34ms 12 Jan 2025 287th frankgraziano 826 40 37ms 12 May 2025 287th Just4FunCoder 826 40 39ms 14 Sep 2025 287th albanian-laundromat 826 40 32ms 3 days ago 293rd iczelia 🇩🇪 825 45 4ms 21 Sep 2025 294th ovs-code 🇩🇪 825 100 13ms 7 Jan 2025 295th kg583 🇺🇸 825 135 42ms 20 Jul 2025 295th edsrzf 🇳🇿 825 135 41ms 16 Aug 2025 297th sean-niemann 🇺🇸 824 55 70ms 31 Dec 2024 297th DialFrost 🇸🇬 824 55 66ms 1 Jan 2025 297th snoozingnewt 🇺🇸 824 55 67ms 11 Sep 2025 300th edsrzf 🇳🇿 823 61 1,005ms 20 Jul 2025 First Prev 226–300 of 901 Next Last