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 151st error256 853 100 10 May 2025 152nd error256 852 75 9 Jan 2025 153rd lynn 851 118 6 Jan 2025 154th janAkali 🇷🇺 850 20 5 May 2025 155th emgordon154 850 59 12 Jan 2025 156th sean-niemann 🇺🇸 848 83 17 Apr 2025 157th JayXon 🇺🇸 848 98 9 Jan 2025 158th JayXon 🇺🇸 847 73 27 days ago 159th MeWhenI 🇻🇦 844 39 3 Jan 2025 159th m-tkach 🇺🇦 844 39 6 Jan 2025 159th KatieLG 🇬🇧 844 39 7 Jan 2025 162nd stefangimmillaro 844 62 4 Jan 2025 163rd snyderek 🇺🇸 844 100 7 Jan 2025 164th ovs-code 🇩🇪 842 25 5 Jan 2025 165th HumanoidCPU 840 44 1 Feb 2025 165th plcc0 840 44 9 Apr 2025 167th JayXon 🇺🇸 839 107 9 Jan 2025 168th ovs-code 🇩🇪 837 79 5 Jan 2025 169th edsrzf 🇳🇿 837 92 5 Jan 2025 170th saito-ta 🇯🇵 837 115 12 Jan 2025 171st primo-ppcg 🇹🇭 837 117 27 Apr 2025 172nd JayXon 🇺🇸 837 118 11 Jan 2025 173rd vlpx 🇫🇮 836 99 6 Jan 2025 174th Yewzir 🇧🇪 835 60 2 Jan 2025 174th DialFrost 🇸🇬 835 60 5 Jan 2025 174th HumanoidCPU 835 60 7 Jan 2025 177th JayXon 🇺🇸 834 84 8 Jan 2025 178th MeWhenI 🇻🇦 834 99 6 Jan 2025 178th JayXon 🇺🇸 834 99 10 Jan 2025 178th GolfingSuccess 🇬🇷 834 99 9 Feb 2025 181st m-tkach 🇺🇦 834 130 7 Jan 2025 182nd MeWhenI 🇻🇦 833 41 5 Jan 2025 183rd antimon2 🇯🇵 833 54 6 Jan 2025 183rd ovs-code 🇩🇪 833 54 6 Jan 2025 185th Shanethegamer 🇺🇸 832 36 4 Jan 2025 186th Shanethegamer 🇺🇸 832 100 5 Jan 2025 186th Waffle3z 832 100 7 Jan 2025 188th ovs-code 🇩🇪 832 106 5 Jan 2025 189th stefangimmillaro 832 131 6 Jan 2025 190th SirBogman 🇺🇸 831 61 9 Jan 2025 191st pardouin 🇫🇷 831 63 12 Apr 2025 192nd error256 831 85 9 Jan 2025 193rd canissimia 🇦🇶 830 113 10 Mar 2025 194th CLOStrophobic 🇮🇹 830 115 19 Jan 2025 195th Shanethegamer 🇺🇸 829 246 14 Apr 2025 196th ovs-code 🇩🇪 828 68 5 Jan 2025 196th Bulmenisaurus 828 68 5 Jan 2025 196th zacjl 828 68 5 Jan 2025 196th HPWiz 🇳🇿 828 68 5 Jan 2025 196th AlephSquirrel 828 68 5 Jan 2025 196th fourth-bit 828 68 6 Jan 2025 196th lynn 828 68 6 Jan 2025 196th xnor-gate 828 68 8 Jan 2025 196th Powerroff 828 68 9 Jan 2025 196th esmaycat 828 68 13 Jan 2025 196th lambda-abstraction 828 68 15 Jan 2025 196th firegene 🇮🇪 828 68 15 Jan 2025 196th FieryIceStickie 828 68 17 Jan 2025 196th CLOStrophobic 🇮🇹 828 68 20 Jan 2025 196th bzijlema 🇳🇱 828 68 22 Jan 2025 196th prplz 🇦🇺 828 68 4 Feb 2025 196th error256 828 68 17 Apr 2025 213th ovs-code 🇩🇪 828 100 7 Jan 2025 214th JayXon 🇺🇸 827 93 8 Jan 2025 215th m-tkach 🇺🇦 827 102 7 Jan 2025 216th saito-ta 🇯🇵 826 80 13 Jan 2025 217th stefangimmillaro 826 87 14 Jan 2025 217th SirBogman 🇺🇸 826 87 23 Jan 2025 217th tomtheisen 🇺🇸 826 87 15 Feb 2025 220th ovs-code 🇩🇪 825 79 17 Apr 2025 221st DialFrost 🇸🇬 824 43 7 Jan 2025 221st SirBogman 🇺🇸 824 43 10 Jan 2025 221st nwellnhof 🇩🇪 824 43 14 Jan 2025 224th sean-niemann 🇺🇸 824 55 31 Dec 2024 224th DialFrost 🇸🇬 824 55 1 Jan 2025 Prev 151–225 of 706 Next