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 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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 76th JayXon 🇺🇸 898 67 130ms 31 Oct 2024 77th MeWhenI 🇻🇦 897 47 32ms 1 Sep 2024 77th GrayJoKing 🇦🇺 897 47 32ms 2 Sep 2024 77th sean-niemann 🇺🇸 897 47 31ms 21 Dec 2024 77th Natanaelel 🇸🇪 897 47 32ms 24 Jan 2025 81st JayXon 🇺🇸 896 77 2ms 9 Jan 2025 81st GrayJoKing 🇦🇺 896 77 2ms 12 Jul 2025 81st edsrzf 🇳🇿 896 77 2ms 4 days ago 84th GrayJoKing 🇦🇺 894 47 5ms 10 days ago 85th nwellnhof 🇩🇪 894 52 219ms 1 Sep 2024 86th Babafaba 893 65 378ms 22 Oct 2025 87th JayXon 🇺🇸 893 99 370ms 11 Jul 2025 87th AdrienHache 🇫🇷 893 99 372ms 17 Sep 2025 87th Yax42 🇫🇷 893 99 377ms 8 Oct 2025 90th firegene 🇮🇪 891 70 13ms 3 Sep 2024 90th emplv 🇱🇻 891 70 4ms 17 Sep 2024 90th snoozingnewt 🇨🇦 891 70 14ms 13 days ago 93rd emgordon154 889 70 0ms 8 Nov 2024 94th pardouin 🇫🇷 889 99 109ms 1 Sep 2024 94th Natanaelel 🇸🇪 889 99 113ms 1 Sep 2024 94th ovs-code 🇩🇪 889 99 112ms 1 Sep 2024 94th sean-niemann 🇺🇸 889 99 118ms 4 Sep 2024 94th JayXon 🇺🇸 889 99 112ms 6 Sep 2024 94th lynn 889 99 115ms 8 Jan 2025 94th xnor-gate 889 99 109ms 4 Mar 2025 94th Sakisan 🇧🇪 889 99 108ms 22 Apr 2025 94th tobeannouncd 889 99 111ms 25 Apr 2025 94th HPWiz 🇳🇿 889 99 116ms 27 Sep 2025 104th edsrzf 🇳🇿 888 60 708ms 2 Sep 2025 105th JayXon 🇺🇸 888 101 2ms 18 Sep 2024 106th alemelis 886 59 215ms 1 Sep 2024 106th pardouin 🇫🇷 886 59 276ms 2 Sep 2024 106th antimon2 🇯🇵 886 59 317ms 23 Oct 2024 106th HPWiz 🇳🇿 886 59 193ms 3 hours ago 110th btnlq 885 55 6ms 1 Sep 2024 110th ovs-code 🇩🇪 885 55 10ms 20 Oct 2024 110th sean-niemann 🇺🇸 885 55 6ms 29 Dec 2024 113th Natanaelel 🇸🇪 885 80 9ms 1 Sep 2024 113th MeWhenI 🇻🇦 885 80 8ms 1 Sep 2024 113th helbling 🇨🇭 885 80 9ms 11 Jul 2025 116th nwellnhof 🇩🇪 884 100 362ms 22 Jul 2025 117th nwellnhof 🇩🇪 884 109 341ms 25 Sep 2025 117th JayXon 🇺🇸 884 109 339ms 25 Sep 2025 119th ovs-code 🇩🇪 880 25 36ms 1 Sep 2024 120th lifthrasiir 🇰🇷 880 66 361ms 2 Dec 2024 120th snoozingnewt 🇨🇦 880 66 373ms 13 days ago 122nd GrayJoKing 🇦🇺 879 60 13ms 3 Sep 2024 122nd error256 879 60 12ms 3 Sep 2024 122nd edsrzf 🇳🇿 879 60 12ms 5 days ago 125th starfihs 879 71 210ms 5 Sep 2024 125th dokutan 879 71 14ms 13 Sep 2024 125th KatieLG 🇬🇧 879 71 14ms 14 Sep 2024 125th lifthrasiir 🇰🇷 879 71 14ms 20 Nov 2024 125th plcc0 879 71 13ms 6 Mar 2025 125th keelimeguy 🇺🇸 879 71 13ms 17 May 2025 125th albanian-laundromat 879 71 10ms 5 Jun 2025 132nd radarek 🇵🇱 878 52 864ms 10 Sep 2024 133rd IanUtley 877 78 14ms 1 Sep 2024 133rd kops-cg 877 78 14ms 6 Mar 2025 135th JayXon 🇺🇸 876 71 2,207ms 8 Nov 2024 135th pardouin 🇫🇷 876 71 2,328ms 17 Nov 2024 137th sean-niemann 🇺🇸 876 80 6ms 16 Aug 2025 138th JayXon 🇺🇸 876 122 381ms 18 Sep 2024 139th ashtraypettingzoo 🇺🇸 875 29 2ms 1 Sep 2024 139th GolfingSuccess 🇬🇷 875 29 2ms 25 Mar 2025 141st GolfingSuccess 🇬🇷 875 48 5ms 13 Dec 2024 141st MeWhenI 🇻🇦 875 48 6ms 31 Dec 2024 143rd emplv 🇱🇻 874 81 9ms 16 Sep 2024 143rd vlpx 🇫🇮 874 81 9ms 23 Sep 2024 143rd lukegustafson 🇺🇸 874 81 9ms 26 May 2025 146th JayXon 🇺🇸 874 91 100ms 10 Sep 2024 147th DialFrost 🇸🇬 873 61 698ms 31 Aug 2025 148th error256 873 66 77ms 6 Sep 2024 149th JayXon 🇺🇸 873 137 211ms 10 Jul 2025 149th acotis 873 137 229ms 24 Sep 2025 First Prev 76–150 of 699 Next Last