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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 39ms 12 Sep 2024 1st primo-ppcg 🇹🇭 1,000 22 40ms 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 btnlq 947 66 17ms 1 Sep 2024 11th pardouin 🇫🇷 947 66 16ms 1 Sep 2024 11th MeWhenI 🇻🇦 947 66 17ms 1 Sep 2024 11th sean-niemann 🇺🇸 947 66 16ms 21 Dec 2024 11th CornerMercury 🇬🇧 947 66 17ms 1 Dec 2025 11th ndren 947 66 18ms 1 Dec 2025 11th Steffan153 🇫🇮 947 66 16ms 21 Feb 2026 18th 2bular 946 32 31ms 27 Nov 2025 19th jusaka 941 27 2ms 3 hours ago 20th JayXon 🇺🇸 940 45 35ms 2 Sep 2024 20th nwellnhof 🇩🇪 940 45 35ms 3 Sep 2024 20th error256 940 45 35ms 9 Sep 2024 20th radarek 🇵🇱 940 45 38ms 10 Sep 2024 20th canissimia 🇦🇶 940 45 36ms 12 Sep 2024 20th pardouin 🇫🇷 940 45 35ms 5 Sep 2025 20th blaztoma 🇱🇹 940 45 36ms 10 days ago 27th canissimia 🇦🇶 933 40 3ms 1 Sep 2024 27th nwellnhof 🇩🇪 933 40 3ms 1 Sep 2024 27th saito-ta 🇯🇵 933 40 3ms 3 Sep 2024 27th error256 933 40 4ms 3 Sep 2024 27th pardouin 🇫🇷 933 40 4ms 4 Sep 2024 27th sean-niemann 🇺🇸 933 40 3ms 7 Jan 2025 27th primo-ppcg 🇹🇭 933 40 4ms 23 Jan 2025 27th Natanaelel 🇸🇪 933 40 3ms 24 Jan 2025 27th xsot 🇸🇬 933 40 4ms 27 Jun 2025 27th Steffan153 🇫🇮 933 40 3ms 11 Feb 2026 37th nwellnhof 🇩🇪 932 76 9ms 5 Sep 2024 37th JayXon 🇺🇸 932 76 9ms 9 Sep 2024 39th Natanaelel 🇸🇪 923 40 152ms 1 Sep 2024 39th GrayJoKing 🇦🇺 923 40 158ms 1 Sep 2024 39th nwellnhof 🇩🇪 923 40 151ms 1 Sep 2024 39th pardouin 🇫🇷 923 40 148ms 7 Jan 2025 39th sean-niemann 🇺🇸 923 40 146ms 8 Jan 2025 39th edsrzf 🇳🇿 923 40 159ms 11 Jan 2026 39th Steffan153 🇫🇮 923 40 171ms 11 Feb 2026 46th pardouin 🇫🇷 923 63 444ms 1 Sep 2024 46th JayXon 🇺🇸 923 63 461ms 1 Sep 2024 46th sean-niemann 🇺🇸 923 63 371ms 6 Dec 2025 49th duckyluuk 🇳🇱 919 68 11ms 1 Sep 2024 49th SB-945 919 68 12ms 1 Sep 2024 49th hallvabo 🇳🇴 919 68 15ms 1 Dec 2025 49th Mukundan314 919 68 12ms 2 Dec 2025 53rd stackofbears 918 33 33ms 1 Sep 2024 53rd ovs-code 🇩🇪 918 33 31ms 1 Sep 2024 55th emgordon154 917 24 42ms 10 Sep 2024 56th error256 915 50 1,396ms 3 Sep 2024 57th edsrzf 🇳🇿 911 47 924ms 31 Jan 2026 58th ovs-code 🇩🇪 910 41 4ms 1 Sep 2024 58th sisyphus-ppcg 🇦🇺 910 41 3ms 2 Sep 2024 60th duckyluuk 🇳🇱 909 64 457ms 1 Sep 2024 60th kg583 🇺🇸 909 64 435ms 1 Sep 2024 60th emgordon154 909 64 500ms 22 Oct 2024 60th Steffan153 🇫🇮 909 64 457ms 26 Feb 2026 64th canissimia 🇦🇶 908 44 7ms 1 Sep 2024 64th saito-ta 🇯🇵 908 44 7ms 4 Sep 2024 66th pardouin 🇫🇷 908 78 10ms 2 Sep 2024 66th error256 908 78 9ms 4 Sep 2024 66th sean-niemann 🇺🇸 908 78 10ms 19 Dec 2024 66th rucin93 🇵🇱 908 78 11ms 31 Jan 2025 66th Steffan153 🇫🇮 908 78 10ms 11 Feb 2026 71st Natanaelel 🇸🇪 907 28 3ms 1 Sep 2024 71st stackofbears 907 28 3ms 1 Sep 2024 71st bstrat 907 28 3ms 3 Sep 2024 71st SirBogman 🇺🇸 907 28 3ms 8 Sep 2024 75th GrayJoKing 🇦🇺 906 54 6ms 1 Sep 2024 76th kg583 🇺🇸 905 69 11ms 1 Sep 2024 76th zbreit 🇺🇸 905 69 12ms 1 Sep 2024 76th abhishekg999 905 69 13ms 17 Sep 2024 76th emgordon154 905 69 11ms 26 Sep 2024 76th anter69 🇭🇺 905 69 12ms 11 Oct 2024 1–80 of 773 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