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 Numbrix 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 Numbrix 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 duckyluuk 🇳🇱 829 75 3,884ms 25 Oct 2024 227th emgordon154 825 59 10ms 15 Nov 2024 228th error256 825 146 1,371ms 2 May 2025 229th emplv 🇱🇻 824 159 251ms 18 Sep 2024 230th duckyluuk 🇳🇱 823 86 9ms 1 Sep 2024 231st sean-niemann 🇺🇸 823 112 385ms 4 Sep 2024 232nd xsot 🇸🇬 821 76 5ms 3 Sep 2024 232nd o0BlackDragon0o 821 76 13ms 8 Sep 2024 232nd Bombalech 821 76 12ms 8 Sep 2024 232nd JunkIce 821 76 14ms 24 Nov 2024 236th MeWhenI 🇻🇦 821 98 407ms 2 Sep 2024 237th rak1507 🇬🇧 819 31 3ms 11 Sep 2024 238th sean-niemann 🇺🇸 819 151 103ms 16 Jan 2025 239th dokutan 818 71 380ms 13 Sep 2024 239th KatieLG 🇬🇧 818 71 372ms 28 Oct 2024 241st kg583 🇺🇸 816 112 7ms 9 May 2025 242nd canissimia 🇦🇶 816 116 13ms 4 Sep 2024 243rd m-tkach 🇺🇦 816 170 666ms 15 Jan 2025 244th GrayJoKing 🇦🇺 814 84 13ms 1 Sep 2024 244th annaproxy 814 84 17ms 22 Oct 2024 246th edsrzf 🇳🇿 812 99 553ms 16 days ago 247th ovs-code 🇩🇪 811 52 51ms 1 Sep 2024 248th error256 811 99 106ms 4 Sep 2024 249th tomtheisen 🇺🇸 811 109 424ms 8 Nov 2024 250th error256 810 77 5ms 1 Sep 2024 251st MostParsingVex 809 153 51ms 3 Oct 2024 252nd primo-ppcg 🇹🇭 809 232 145ms 16 days ago 253rd JayXon 🇺🇸 808 243 1,894ms 10 Jul 2025 254th SirBogman 🇺🇸 806 155 45ms 3 Sep 2024 255th error256 805 87 6ms 16 Apr 2025 255th edsrzf 🇳🇿 805 87 6ms 16 days ago 257th GolfingSuccess 🇬🇷 805 210 471ms 8 Feb 2025 258th RyanMHsiao 804 244 1,930ms 25 Sep 2024 259th error256 803 150 57ms 5 May 2025 260th ovs-code 🇩🇪 802 175 9ms 30 Sep 2024 261st m-tkach 🇺🇦 802 177 27ms 27 Sep 2024 262nd emgordon154 801 211 429ms 24 Jan 2025 263rd MeWhenI 🇻🇦 799 50 3ms 1 Sep 2024 263rd retrohun 799 50 3ms 9 Mar 2025 265th albanian-laundromat 798 207 4ms 2 days ago 266th nwellnhof 🇩🇪 797 134 566ms 2 Sep 2024 266th tailorspy 797 134 631ms 16 Sep 2024 268th DialFrost 🇸🇬 796 94 95ms 17 Mar 2025 269th Shanethegamer 🇺🇸 796 105 4ms 1 Sep 2024 269th kg583 🇺🇸 796 105 9ms 28 Sep 2025 271st namelessiw 796 111 405ms 22 Apr 2025 272nd MeWhenI 🇻🇦 795 101 105ms 3 Sep 2024 273rd lifthrasiir 🇰🇷 793 32 2ms 29 Nov 2024 274th rucin93 🇵🇱 792 76 132ms 31 Oct 2024 275th FlorianCassayre 🇫🇷 790 79 14ms 15 Sep 2024 276th pardouin 🇫🇷 789 73 90ms 3 Sep 2024 277th stefangimmillaro 789 166 254ms 4 Sep 2024 278th ovs-code 🇩🇪 787 95 89ms 1 Sep 2024 279th mousetail 🇳🇱 785 62 66ms 3 Sep 2024 279th GolfingSuccess 🇬🇷 785 62 12ms 15 days ago 281st MeWhenI 🇻🇦 785 157 15ms 7 Sep 2024 282nd sean-niemann 🇺🇸 782 113 415ms 5 Sep 2024 283rd albanian-laundromat 782 114 3ms 21 days ago 284th nwellnhof 🇩🇪 780 80 16ms 4 Sep 2024 284th canissimia 🇦🇶 780 80 17ms 12 Sep 2024 284th rzv-me 780 80 6ms 5 Oct 2024 284th RaBa21 🇭🇺 780 80 10ms 18 Jul 2025 284th 4atj 780 80 16ms 16 days ago 284th HPWiz 🇳🇿 780 80 15ms 11 days ago 284th zgialor-lab 780 80 11ms 14 hours ago 291st KingSkyrock 🇺🇸 778 91 9ms 14 Oct 2024 291st HumanoidCPU 778 91 9ms 25 days ago 293rd MeWhenI 🇻🇦 777 39 33ms 2 Sep 2024 294th albanian-laundromat 775 69 741ms 12 Sep 2025 295th stefangimmillaro 775 114 392ms 4 Sep 2024 296th dokutan 773 104 124ms 1 Sep 2024 297th the-zammers 772 114 117ms 1 Dec 2024 298th bizy-coder 770 81 14ms 1 Sep 2024 298th Natanaelel 🇸🇪 770 81 15ms 1 Sep 2024 298th GrayJoKing 🇦🇺 770 81 15ms 2 Sep 2024 First Prev 226–300 of 707 Next Last