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 226th sean-niemann 🇺🇸 823 112 385ms 4 Sep 2024 227th xsot 🇸🇬 821 76 4ms 3 Sep 2024 227th o0BlackDragon0o 821 76 16ms 8 Sep 2024 227th Bombalech 821 76 16ms 8 Sep 2024 227th JunkIce 821 76 14ms 24 Nov 2024 231st MeWhenI 🇻🇦 821 98 332ms 2 Sep 2024 232nd vhoulbreque 🇫🇷 821 146 168ms 24 days ago 233rd rak1507 🇬🇧 819 31 2ms 11 Sep 2024 234th sean-niemann 🇺🇸 819 151 80ms 16 Jan 2025 235th dokutan 818 71 365ms 13 Sep 2024 235th KatieLG 🇬🇧 818 71 376ms 28 Oct 2024 237th kg583 🇺🇸 816 112 8ms 9 May 2025 238th canissimia 🇦🇶 816 116 12ms 4 Sep 2024 239th m-tkach 🇺🇦 816 170 669ms 15 Jan 2025 240th GrayJoKing 🇦🇺 814 84 13ms 1 Sep 2024 240th annaproxy 814 84 17ms 22 Oct 2024 242nd edsrzf 🇳🇿 812 99 452ms 4 days ago 243rd ovs-code 🇩🇪 811 52 32ms 1 Sep 2024 244th error256 811 99 100ms 4 Sep 2024 245th tomtheisen 🇺🇸 811 109 363ms 8 Nov 2024 246th error256 810 77 4ms 1 Sep 2024 247th MostParsingVex 809 153 43ms 3 Oct 2024 248th primo-ppcg 🇹🇭 809 232 140ms 4 days ago 249th JayXon 🇺🇸 808 243 1,610ms 10 Jul 2025 250th SirBogman 🇺🇸 806 155 43ms 3 Sep 2024 251st error256 805 87 6ms 16 Apr 2025 251st edsrzf 🇳🇿 805 87 8ms 5 days ago 253rd error256 805 93 63ms 2 Sep 2024 254th GolfingSuccess 🇬🇷 805 210 393ms 8 Feb 2025 255th RyanMHsiao 804 244 1,566ms 25 Sep 2024 256th error256 803 150 26ms 5 May 2025 257th ovs-code 🇩🇪 802 175 9ms 30 Sep 2024 258th m-tkach 🇺🇦 802 177 26ms 27 Sep 2024 259th emgordon154 801 211 391ms 24 Jan 2025 260th MeWhenI 🇻🇦 799 50 3ms 1 Sep 2024 260th retrohun 799 50 4ms 9 Mar 2025 262nd nwellnhof 🇩🇪 797 134 376ms 2 Sep 2024 262nd tailorspy 797 134 461ms 16 Sep 2024 264th DialFrost 🇸🇬 796 94 81ms 17 Mar 2025 265th Shanethegamer 🇺🇸 796 105 4ms 1 Sep 2024 265th kg583 🇺🇸 796 105 4ms 28 Sep 2025 267th namelessiw 796 111 373ms 22 Apr 2025 268th MeWhenI 🇻🇦 795 101 99ms 3 Sep 2024 269th lifthrasiir 🇰🇷 793 32 2ms 29 Nov 2024 270th rucin93 🇵🇱 792 76 129ms 31 Oct 2024 271st FlorianCassayre 🇫🇷 790 79 15ms 15 Sep 2024 272nd pardouin 🇫🇷 789 73 91ms 3 Sep 2024 273rd stefangimmillaro 789 166 253ms 4 Sep 2024 274th ovs-code 🇩🇪 787 95 77ms 1 Sep 2024 275th mousetail 🇳🇱 785 62 60ms 3 Sep 2024 275th GolfingSuccess 🇬🇷 785 62 11ms 4 days ago 277th MeWhenI 🇻🇦 785 157 13ms 7 Sep 2024 278th sean-niemann 🇺🇸 782 113 373ms 5 Sep 2024 279th albanian-laundromat 782 114 2ms 9 days ago 280th nwellnhof 🇩🇪 780 80 21ms 4 Sep 2024 280th canissimia 🇦🇶 780 80 20ms 12 Sep 2024 280th rzv-me 780 80 4ms 5 Oct 2024 280th RaBa21 🇭🇺 780 80 13ms 18 Jul 2025 280th 4atj 780 80 16ms 4 days ago 280th HPWiz 🇳🇿 780 80 15ms 90 mins ago 286th KingSkyrock 🇺🇸 778 91 9ms 14 Oct 2024 286th HumanoidCPU 778 91 9ms 14 days ago 288th MeWhenI 🇻🇦 777 39 33ms 2 Sep 2024 289th stefangimmillaro 775 114 352ms 4 Sep 2024 290th dokutan 773 104 124ms 1 Sep 2024 291st dokutan 773 155 219ms 1 Sep 2024 292nd albanian-laundromat 772 69 699ms 12 Sep 2025 293rd the-zammers 772 114 116ms 1 Dec 2024 294th AlephSquirrel 772 248 3ms 29 Sep 2024 295th bizy-coder 770 81 20ms 1 Sep 2024 295th Natanaelel 🇸🇪 770 81 18ms 1 Sep 2024 295th GrayJoKing 🇦🇺 770 81 20ms 2 Sep 2024 295th bricknellj 770 81 16ms 6 Sep 2024 295th wh3n3v3r 🇨🇿 770 81 13ms 11 Nov 2024 295th xnor-gate 770 81 19ms 4 Mar 2025 First Prev 226–300 of 699 Next Last