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 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 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 225th o0BlackDragon0o 821 76 11ms 8 Sep 2024 225th Bombalech 821 76 11ms 8 Sep 2024 225th JunkIce 821 76 10ms 24 Nov 2024 229th MeWhenI 🇻🇦 821 98 332ms 2 Sep 2024 230th vhoulbreque 🇫🇷 821 146 168ms 20 days ago 231st rak1507 🇬🇧 819 31 2ms 11 Sep 2024 232nd sean-niemann 🇺🇸 819 151 80ms 16 Jan 2025 233rd dokutan 818 71 343ms 13 Sep 2024 233rd KatieLG 🇬🇧 818 71 326ms 28 Oct 2024 235th kg583 🇺🇸 816 112 8ms 9 May 2025 236th canissimia 🇦🇶 816 116 12ms 4 Sep 2024 237th m-tkach 🇺🇦 816 170 382ms 15 Jan 2025 238th GrayJoKing 🇦🇺 814 84 16ms 1 Sep 2024 238th annaproxy 814 84 25ms 22 Oct 2024 240th edsrzf 🇳🇿 812 99 452ms 13 hours ago 241st ovs-code 🇩🇪 811 52 32ms 1 Sep 2024 242nd error256 811 99 97ms 4 Sep 2024 243rd tomtheisen 🇺🇸 811 109 363ms 8 Nov 2024 244th error256 810 77 4ms 1 Sep 2024 245th MostParsingVex 809 153 43ms 3 Oct 2024 246th primo-ppcg 🇹🇭 809 232 140ms 16 hours ago 247th JayXon 🇺🇸 808 243 1,610ms 10 Jul 2025 248th SirBogman 🇺🇸 806 155 43ms 3 Sep 2024 249th error256 805 87 6ms 16 Apr 2025 249th edsrzf 🇳🇿 805 87 8ms 21 hours ago 251st error256 805 93 63ms 2 Sep 2024 252nd GolfingSuccess 🇬🇷 805 210 393ms 8 Feb 2025 253rd RyanMHsiao 804 244 1,566ms 25 Sep 2024 254th error256 803 150 26ms 5 May 2025 255th ovs-code 🇩🇪 802 175 9ms 30 Sep 2024 256th m-tkach 🇺🇦 802 177 26ms 27 Sep 2024 257th emgordon154 801 211 391ms 24 Jan 2025 258th MeWhenI 🇻🇦 799 50 3ms 1 Sep 2024 258th retrohun 799 50 4ms 9 Mar 2025 260th nwellnhof 🇩🇪 797 134 366ms 2 Sep 2024 260th tailorspy 797 134 451ms 16 Sep 2024 262nd DialFrost 🇸🇬 796 94 81ms 17 Mar 2025 263rd Shanethegamer 🇺🇸 796 105 4ms 1 Sep 2024 263rd kg583 🇺🇸 796 105 4ms 28 Sep 2025 265th namelessiw 796 111 377ms 22 Apr 2025 266th MeWhenI 🇻🇦 795 101 98ms 3 Sep 2024 267th lifthrasiir 🇰🇷 793 32 2ms 29 Nov 2024 268th rucin93 🇵🇱 792 76 129ms 31 Oct 2024 269th FlorianCassayre 🇫🇷 790 79 10ms 15 Sep 2024 270th pardouin 🇫🇷 789 73 105ms 3 Sep 2024 271st stefangimmillaro 789 166 248ms 4 Sep 2024 272nd ovs-code 🇩🇪 787 95 77ms 1 Sep 2024 273rd MeWhenI 🇻🇦 785 157 13ms 7 Sep 2024 274th mousetail 🇳🇱 782 62 60ms 3 Sep 2024 275th sean-niemann 🇺🇸 782 113 388ms 5 Sep 2024 276th albanian-laundromat 782 114 2ms 5 days ago 277th nwellnhof 🇩🇪 780 80 14ms 4 Sep 2024 277th canissimia 🇦🇶 780 80 14ms 12 Sep 2024 277th rzv-me 780 80 4ms 5 Oct 2024 277th RaBa21 🇭🇺 780 80 9ms 18 Jul 2025 277th 4atj 780 80 14ms 15 hours ago 282nd KingSkyrock 🇺🇸 778 91 8ms 14 Oct 2024 282nd HumanoidCPU 778 91 9ms 10 days ago 284th MeWhenI 🇻🇦 777 39 33ms 2 Sep 2024 285th stefangimmillaro 775 114 352ms 4 Sep 2024 286th dokutan 773 104 124ms 1 Sep 2024 287th dokutan 773 155 219ms 1 Sep 2024 288th albanian-laundromat 772 69 691ms 12 Sep 2025 289th the-zammers 772 114 116ms 1 Dec 2024 290th AlephSquirrel 772 248 3ms 29 Sep 2024 291st bizy-coder 770 81 13ms 1 Sep 2024 291st Natanaelel 🇸🇪 770 81 14ms 1 Sep 2024 291st GrayJoKing 🇦🇺 770 81 14ms 2 Sep 2024 291st bricknellj 770 81 14ms 6 Sep 2024 291st wh3n3v3r 🇨🇿 770 81 9ms 11 Nov 2024 291st xnor-gate 770 81 14ms 4 Mar 2025 291st retrohun 770 81 14ms 9 Mar 2025 291st 051 🇸🇬 770 81 14ms 8 Oct 2025 291st edsrzf 🇳🇿 770 81 14ms 21 hours ago 300th error256 769 139 419ms 24 Sep 2024 First Prev 226–300 of 695 Next Last