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PalindromemordnilaP in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 1st canissimia 🇦🇶 1,000 22 42ms 12 Sep 2024 1st primo-ppcg 🇹🇭 1,000 22 41ms 23 Jan 2025 3rd ovs-code 🇩🇪 977 26 3ms 1 Sep 2024 3rd zacjl 977 26 3ms 13 Sep 2024 3rd 2bular 977 26 2ms 10 Sep 2025 6th JayXon 🇺🇸 961 65 15ms 3 Sep 2024 6th error256 961 65 16ms 4 Sep 2024 6th khvdm 961 65 16ms 24 Apr 2025 6th Seek64 🇩🇪 961 65 16ms 1 Dec 2025 6th sunleonid 961 65 16ms 1 Dec 2025 11th vang1ong7ang 957 23 41ms 34 hours ago 12th 2bular 948 32 31ms 27 Nov 2025 13th btnlq 947 66 17ms 1 Sep 2024 13th pardouin 🇫🇷 947 66 16ms 1 Sep 2024 13th MeWhenI 🇻🇦 947 66 17ms 1 Sep 2024 13th sean-niemann 🇺🇸 947 66 16ms 21 Dec 2024 13th CornerMercury 🇬🇧 947 66 17ms 1 Dec 2025 13th ndren 947 66 18ms 1 Dec 2025 13th Steffan153 🇫🇮 947 66 16ms 21 Feb 2026 20th jusaka 941 27 2ms 14 days ago 21st JayXon 🇺🇸 941 45 44ms 2 Sep 2024 21st nwellnhof 🇩🇪 941 45 38ms 3 Sep 2024 21st error256 941 45 38ms 9 Sep 2024 21st radarek 🇵🇱 941 45 38ms 10 Sep 2024 21st canissimia 🇦🇶 941 45 39ms 12 Sep 2024 21st pardouin 🇫🇷 941 45 39ms 5 Sep 2025 21st blaztoma 🇱🇹 941 45 37ms 25 days ago 28th canissimia 🇦🇶 936 40 3ms 1 Sep 2024 28th nwellnhof 🇩🇪 936 40 3ms 1 Sep 2024 28th saito-ta 🇯🇵 936 40 3ms 3 Sep 2024 28th error256 936 40 4ms 3 Sep 2024 28th pardouin 🇫🇷 936 40 4ms 4 Sep 2024 28th sean-niemann 🇺🇸 936 40 3ms 7 Jan 2025 28th primo-ppcg 🇹🇭 936 40 4ms 23 Jan 2025 28th Natanaelel 🇸🇪 936 40 3ms 24 Jan 2025 28th xsot 🇸🇬 936 40 4ms 27 Jun 2025 28th Steffan153 🇫🇮 936 40 3ms 11 Feb 2026 38th nwellnhof 🇩🇪 933 76 10ms 5 Sep 2024 38th JayXon 🇺🇸 933 76 10ms 9 Sep 2024 40th Natanaelel 🇸🇪 925 40 155ms 1 Sep 2024 40th GrayJoKing 🇦🇺 925 40 153ms 1 Sep 2024 40th nwellnhof 🇩🇪 925 40 139ms 1 Sep 2024 40th pardouin 🇫🇷 925 40 142ms 7 Jan 2025 40th sean-niemann 🇺🇸 925 40 143ms 8 Jan 2025 40th edsrzf 🇳🇿 925 40 151ms 11 Jan 2026 40th Steffan153 🇫🇮 925 40 149ms 11 Feb 2026 47th pardouin 🇫🇷 924 63 444ms 1 Sep 2024 47th JayXon 🇺🇸 924 63 461ms 1 Sep 2024 47th sean-niemann 🇺🇸 924 63 371ms 6 Dec 2025 50th stackofbears 919 33 33ms 1 Sep 2024 50th ovs-code 🇩🇪 919 33 31ms 1 Sep 2024 52nd duckyluuk 🇳🇱 919 68 11ms 1 Sep 2024 52nd SB-945 919 68 12ms 1 Sep 2024 52nd hallvabo 🇳🇴 919 68 15ms 1 Dec 2025 52nd Mukundan314 919 68 12ms 2 Dec 2025 56th emgordon154 917 24 43ms 10 Sep 2024 57th error256 917 50 1,579ms 3 Sep 2024 58th edsrzf 🇳🇿 914 47 998ms 31 Jan 2026 59th ovs-code 🇩🇪 913 41 4ms 1 Sep 2024 59th sisyphus-ppcg 🇦🇺 913 41 3ms 2 Sep 2024 61st duckyluuk 🇳🇱 910 64 457ms 1 Sep 2024 61st kg583 🇺🇸 910 64 435ms 1 Sep 2024 61st emgordon154 910 64 500ms 22 Oct 2024 61st Steffan153 🇫🇮 910 64 457ms 26 Feb 2026 65th pardouin 🇫🇷 909 78 10ms 2 Sep 2024 65th error256 909 78 11ms 4 Sep 2024 65th sean-niemann 🇺🇸 909 78 11ms 19 Dec 2024 65th rucin93 🇵🇱 909 78 10ms 31 Jan 2025 65th Steffan153 🇫🇮 909 78 11ms 11 Feb 2026 70th canissimia 🇦🇶 908 44 14ms 1 Sep 2024 70th saito-ta 🇯🇵 908 44 8ms 4 Sep 2024 72nd GrayJoKing 🇦🇺 908 54 6ms 1 Sep 2024 73rd Natanaelel 🇸🇪 907 28 3ms 1 Sep 2024 73rd stackofbears 907 28 3ms 1 Sep 2024 73rd bstrat 907 28 3ms 3 Sep 2024 73rd SirBogman 🇺🇸 907 28 3ms 8 Sep 2024 77th antimon2 🇯🇵 906 56 261ms 7 Mar 2026 78th kg583 🇺🇸 906 69 11ms 1 Sep 2024 78th zbreit 🇺🇸 906 69 12ms 1 Sep 2024 78th abhishekg999 906 69 13ms 17 Sep 2024 1–80 of 841 Next Last