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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 451st inventshah 770 85 26 Mar 2025 451st TeodorDyakov 🇧🇬 770 85 18 days ago 453rd tatzyr 🇯🇵 769 191 6 Apr 2025 454th ejini6969 768 43 14 Jun 2025 455th MeWhenI 🇻🇦 767 92 6 Jan 2025 456th ovs-code 🇩🇪 765 66 3 Jan 2025 456th AlephSquirrel 765 66 5 Jan 2025 456th duckyluuk 🇳🇱 765 66 9 Jul 2025 459th duckyluuk 🇳🇱 765 108 4 Jan 2025 460th Maznek 763 108 9 Jan 2025 461st Shanethegamer 🇺🇸 762 59 6 Jan 2025 462nd Mukundan314 761 86 28 Apr 2025 463rd Shanethegamer 🇺🇸 760 94 6 Jan 2025 464th annaproxy 760 116 29 Aug 2025 465th error256 760 133 3 May 2025 466th stefangimmillaro 759 45 6 Jan 2025 467th error256 759 66 7 Jan 2025 468th AdrienHache 🇫🇷 759 93 6 Jan 2025 469th namelessiw 759 110 11 days ago 470th edsrzf 🇳🇿 758 93 2 Jun 2025 471st HumanoidCPU 756 109 7 Jan 2025 471st Andrey-Plotnikov 756 109 16 Jan 2025 471st acollett89 756 109 4 Aug 2025 474th andrewl64 754 75 19 days ago 475th FEZfan 🇦🇺 753 67 9 Jul 2025 475th m-tkach 🇺🇦 753 67 23 Jul 2025 477th UnderKoen 🇳🇱 753 144 21 May 2025 478th alemelis 750 60 15 Jul 2025 479th snoozingnewt 🇺🇸 750 110 5 Sep 2025 480th MostParsingVex 750 111 7 Jan 2025 481st GolfingSuccess 🇬🇷 750 272 11 Feb 2025 482nd ovs-code 🇩🇪 748 86 5 Jan 2025 482nd edsrzf 🇳🇿 748 86 12 Jul 2025 484th pcrav0 744 76 29 Jan 2025 484th ZakkkkAttackkkk 🇵🇭 744 76 5 Feb 2025 484th evan18c 744 76 17 Apr 2025 487th ShiraJoseph 🇺🇸 743 111 5 Jan 2025 488th Shanethegamer 🇺🇸 742 68 2 Jan 2025 488th SirBogman 🇺🇸 742 68 15 Jan 2025 490th Vexxter9 🇳🇱 742 113 14 Jan 2025 491st stefangimmillaro 741 105 3 Jan 2025 492nd error256 739 113 20 days ago 493rd anter69 🇭🇺 737 68 13 Mar 2025 494th qwertyuiop3 🇷🇺 737 113 15 May 2025 495th kkoenig 737 147 7 Sep 2025 496th zakariamouhid 736 112 8 Jan 2025 496th gnlow 🇰🇷 736 112 11 Feb 2025 498th Just4FunCoder 735 77 21 days ago 499th rucin93 🇵🇱 735 89 2 Jan 2025 499th Alex-x90 🇺🇸 735 89 4 Jan 2025 501st MeWhenI 🇻🇦 731 69 3 Jan 2025 501st roguh 🇬🇹 731 69 18 Jul 2025 503rd Salutations45 731 97 6 Jan 2025 504th SirBogman 🇺🇸 730 49 9 Jan 2025 505th CaedenHarper 🇨🇦 730 113 31 Aug 2025 506th emgordon154 729 29 11 Sep 2025 507th ehulinsky 🇺🇸 725 78 29 Mar 2025 508th j2e2 🇪🇸 725 106 9 Feb 2025 509th SirBogman 🇺🇸 724 115 16 Jan 2025 510th Shanethegamer 🇺🇸 723 98 6 Jan 2025 511th edsrzf 🇳🇿 721 99 13 Jun 2025 512th qwertyuiop3 🇷🇺 719 91 15 May 2025 513th sean-niemann 🇺🇸 719 98 24 Jan 2025 514th yhm138 716 79 16 Feb 2025 515th j2e2 🇪🇸 716 103 6 Feb 2025 516th GolfingSuccess 🇬🇷 716 118 2 Jan 2025 516th edsrzf 🇳🇿 716 118 25 Aug 2025 518th MostParsingVex 711 92 7 Jan 2025 519th smclaughlin-cf 711 116 21 Feb 2025 520th CLOStrophobic 🇮🇹 711 144 28 May 2025 520th Andriamanitra 🇫🇮 711 144 7 Jun 2025 522nd frankgraziano 708 128 23 Aug 2025 523rd MeWhenI 🇻🇦 708 153 7 Jan 2025 524th FlorianCassayre 🇫🇷 707 80 14 Jan 2025 525th Kacarott 🇦🇺 707 91 6 Jan 2025 First Prev 451–525 of 862 Next Last