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 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 1st canissimia 🇦🇶 1,000 22 12 Sep 2024 1st primo-ppcg 🇹🇭 1,000 22 23 Jan 2025 3rd ovs-code 🇩🇪 976 26 1 Sep 2024 3rd zacjl 976 26 13 Sep 2024 5th JayXon 🇺🇸 957 65 3 Sep 2024 5th error256 957 65 4 Sep 2024 5th khvdm 957 65 24 Apr 2025 8th stackofbears 943 33 1 Sep 2024 8th ovs-code 🇩🇪 943 33 1 Sep 2024 10th btnlq 942 66 1 Sep 2024 10th pardouin 🇫🇷 942 66 1 Sep 2024 10th MeWhenI 🇻🇦 942 66 1 Sep 2024 10th sean-niemann 🇺🇸 942 66 21 Dec 2024 14th 2bular 940 27 1 Sep 2024 15th JayXon 🇺🇸 938 45 2 Sep 2024 15th nwellnhof 🇩🇪 938 45 3 Sep 2024 15th error256 938 45 9 Sep 2024 15th radarek 🇵🇱 938 45 10 Sep 2024 15th canissimia 🇦🇶 938 45 12 Sep 2024 20th canissimia 🇦🇶 933 40 1 Sep 2024 20th nwellnhof 🇩🇪 933 40 1 Sep 2024 20th saito-ta 🇯🇵 933 40 3 Sep 2024 20th error256 933 40 3 Sep 2024 20th pardouin 🇫🇷 933 40 4 Sep 2024 20th sean-niemann 🇺🇸 933 40 7 Jan 2025 20th primo-ppcg 🇹🇭 933 40 23 Jan 2025 20th Natanaelel 🇸🇪 933 40 24 Jan 2025 20th xsot 🇸🇬 933 40 3 hours ago 29th nwellnhof 🇩🇪 928 76 5 Sep 2024 29th JayXon 🇺🇸 928 76 9 Sep 2024 31st emgordon154 917 24 10 Sep 2024 32nd Natanaelel 🇸🇪 917 40 1 Sep 2024 32nd GrayJoKing 🇦🇺 917 40 1 Sep 2024 32nd nwellnhof 🇩🇪 917 40 1 Sep 2024 32nd pardouin 🇫🇷 917 40 7 Jan 2025 32nd sean-niemann 🇺🇸 917 40 8 Jan 2025 37th janlelis 917 46 11 Sep 2024 38th pardouin 🇫🇷 917 63 1 Sep 2024 38th JayXon 🇺🇸 917 63 1 Sep 2024 40th helbling 🇨🇭 916 77 4 Sep 2024 41st duckyluuk 🇳🇱 915 68 1 Sep 2024 41st SB-945 915 68 1 Sep 2024 41st hallvabo 🇳🇴 915 68 1 Sep 2024 44th error256 913 50 3 Sep 2024 45th ovs-code 🇩🇪 910 41 1 Sep 2024 45th Steffan153 🇫🇮 910 41 1 Sep 2024 45th sisyphus-ppcg 🇦🇺 910 41 2 Sep 2024 48th canissimia 🇦🇶 908 44 1 Sep 2024 48th saito-ta 🇯🇵 908 44 4 Sep 2024 50th Natanaelel 🇸🇪 906 28 1 Sep 2024 50th stackofbears 906 28 1 Sep 2024 50th bstrat 906 28 3 Sep 2024 50th SirBogman 🇺🇸 906 28 8 Sep 2024 54th pardouin 🇫🇷 905 78 2 Sep 2024 54th error256 905 78 4 Sep 2024 54th sean-niemann 🇺🇸 905 78 19 Dec 2024 54th rucin93 🇵🇱 905 78 31 Jan 2025 58th duckyluuk 🇳🇱 902 64 1 Sep 2024 58th kg583 🇺🇸 902 64 1 Sep 2024 58th emgordon154 902 64 22 Oct 2024 61st GrayJoKing 🇦🇺 901 54 1 Sep 2024 62nd kg583 🇺🇸 901 69 1 Sep 2024 62nd zbreit 🇺🇸 901 69 1 Sep 2024 62nd abhishekg999 901 69 17 Sep 2024 62nd emgordon154 901 69 26 Sep 2024 62nd anter69 🇭🇺 901 69 11 Oct 2024 67th error256 899 58 3 Sep 2024 67th JayXon 🇺🇸 899 58 10 Sep 2024 69th MeWhenI 🇻🇦 898 47 1 Sep 2024 69th GrayJoKing 🇦🇺 898 47 2 Sep 2024 69th sean-niemann 🇺🇸 898 47 21 Dec 2024 69th Natanaelel 🇸🇪 898 47 24 Jan 2025 73rd JayXon 🇺🇸 896 67 31 Oct 2024 74th nwellnhof 🇩🇪 894 52 1 Sep 2024 75th JayXon 🇺🇸 892 77 9 Jan 2025 1–75 of 614 Next