PalindromemordnilaP 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 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 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 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 Partition Numbers QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Snake Sphenic Numbers Star Wars GPT 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 Rockstar 2 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 Rockstar 2 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 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 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 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 Partition Numbers QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 1st canissimia 🇦🇶 1,000 22 12 Sep 2024 1st primo-ppcg 🇹🇭 1,000 22 23 Jan 2025 3rd ovs-code 🇩🇪 975 26 1 Sep 2024 3rd zacjl 975 26 13 Sep 2024 5th JayXon 🇺🇸 955 65 3 Sep 2024 5th error256 955 65 4 Sep 2024 7th stackofbears 943 33 1 Sep 2024 7th ovs-code 🇩🇪 943 33 1 Sep 2024 9th btnlq 941 66 1 Sep 2024 9th pardouin 🇫🇷 941 66 1 Sep 2024 9th MeWhenI 🇻🇦 941 66 1 Sep 2024 9th sean-niemann 🇺🇸 941 66 21 Dec 2024 13th 2bular 939 27 1 Sep 2024 14th JayXon 🇺🇸 938 45 2 Sep 2024 14th nwellnhof 🇩🇪 938 45 3 Sep 2024 14th error256 938 45 9 Sep 2024 14th radarek 🇵🇱 938 45 10 Sep 2024 14th canissimia 🇦🇶 938 45 12 Sep 2024 19th canissimia 🇦🇶 932 40 1 Sep 2024 19th nwellnhof 🇩🇪 932 40 1 Sep 2024 19th saito-ta 🇯🇵 932 40 3 Sep 2024 19th error256 932 40 3 Sep 2024 19th pardouin 🇫🇷 932 40 4 Sep 2024 19th sean-niemann 🇺🇸 932 40 7 Jan 2025 19th primo-ppcg 🇹🇭 932 40 23 Jan 2025 19th Natanaelel 🇸🇪 932 40 24 Jan 2025 27th nwellnhof 🇩🇪 926 76 5 Sep 2024 27th JayXon 🇺🇸 926 76 9 Sep 2024 29th emgordon154 917 24 10 Sep 2024 30th Natanaelel 🇸🇪 917 40 1 Sep 2024 30th GrayJoKing 🇦🇺 917 40 1 Sep 2024 30th nwellnhof 🇩🇪 917 40 1 Sep 2024 30th pardouin 🇫🇷 917 40 7 Jan 2025 30th sean-niemann 🇺🇸 917 40 8 Jan 2025 35th janlelis 917 46 11 Sep 2024 36th pardouin 🇫🇷 917 63 1 Sep 2024 36th JayXon 🇺🇸 917 63 1 Sep 2024 38th helbling 🇨🇭 914 77 4 Sep 2024 39th error256 913 50 3 Sep 2024 40th duckyluuk 🇳🇱 913 68 1 Sep 2024 40th SB-945 913 68 1 Sep 2024 40th hallvabo 🇳🇴 913 68 1 Sep 2024 43rd ovs-code 🇩🇪 909 41 1 Sep 2024 43rd Steffan153 🇫🇮 909 41 1 Sep 2024 43rd sisyphus-ppcg 🇦🇺 909 41 2 Sep 2024 46th Natanaelel 🇸🇪 905 28 1 Sep 2024 46th stackofbears 905 28 1 Sep 2024 46th bstrat 905 28 3 Sep 2024 46th SirBogman 🇺🇸 905 28 8 Sep 2024 50th canissimia 🇦🇶 905 44 1 Sep 2024 50th saito-ta 🇯🇵 905 44 4 Sep 2024 52nd duckyluuk 🇳🇱 902 64 1 Sep 2024 52nd kg583 🇺🇸 902 64 1 Sep 2024 52nd emgordon154 902 64 22 Oct 2024 55th pardouin 🇫🇷 902 78 2 Sep 2024 55th error256 902 78 4 Sep 2024 55th sean-niemann 🇺🇸 902 78 19 Dec 2024 55th rucin93 🇵🇱 902 78 22 days ago 59th GrayJoKing 🇦🇺 901 54 1 Sep 2024 60th kg583 🇺🇸 900 69 1 Sep 2024 60th zbreit 🇺🇸 900 69 1 Sep 2024 60th abhishekg999 900 69 17 Sep 2024 60th emgordon154 900 69 26 Sep 2024 60th anter69 🇭🇺 900 69 11 Oct 2024 65th error256 899 58 3 Sep 2024 65th JayXon 🇺🇸 899 58 10 Sep 2024 67th MeWhenI 🇻🇦 898 47 1 Sep 2024 67th GrayJoKing 🇦🇺 898 47 2 Sep 2024 67th sean-niemann 🇺🇸 898 47 21 Dec 2024 67th Natanaelel 🇸🇪 898 47 24 Jan 2025 71st JayXon 🇺🇸 896 67 31 Oct 2024 72nd nwellnhof 🇩🇪 894 52 1 Sep 2024 73rd emplv 🇱🇻 891 70 17 Sep 2024 74th JayXon 🇺🇸 891 92 18 Sep 2024 75th 2bular 889 35 1 Sep 2024 1–75 of 561 Next