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 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 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 ArkScript 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 ArkScript 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 Calendar 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 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 160th albanian-laundromat 866 67 362ms 4 Aug 2025 162nd Frowny 865 35 33ms 1 Sep 2024 162nd Natanaelel 🇸🇪 865 35 32ms 1 Sep 2024 162nd 4hg 🇺🇸 865 35 33ms 5 Sep 2024 165th error256 865 93 532ms 24 Jul 2025 166th error256 864 72 3,043ms 24 Oct 2024 167th voytxt 🇨🇿 863 82 9ms 1 Sep 2024 167th dmrichwa 🇺🇸 863 82 12ms 2 Sep 2024 169th JayXon 🇺🇸 862 53 840ms 2 Sep 2024 169th pardouin 🇫🇷 862 53 878ms 4 Sep 2025 171st error256 862 112 453ms 24 Sep 2025 171st sean-niemann 🇺🇸 862 112 490ms 24 Sep 2025 171st MeWhenI 🇻🇦 862 112 453ms 7 Nov 2025 174th GrayJoKing 🇦🇺 861 57 6ms 20 Mar 2025 175th kumavale 860 139 223ms 28 Oct 2025 176th edsrzf 🇳🇿 859 84 100ms 1 Dec 2025 177th duckyluuk 🇳🇱 857 49 5ms 26 Nov 2025 178th ovs-code 🇩🇪 857 61 275ms 1 Sep 2024 179th MeWhenI 🇻🇦 856 57 8ms 1 Sep 2024 180th JayXon 🇺🇸 856 94 530ms 23 Jul 2025 181st DialFrost 🇸🇬 856 103 172ms 21 Nov 2024 182nd KasperKivimaeki 🇫🇮 856 105 2ms 17 Aug 2025 183rd JayXon 🇺🇸 854 94 114ms 10 Sep 2024 184th edsrzf 🇳🇿 854 107 6ms 19 Oct 2025 185th tayloia 🇬🇧 853 83 14ms 1 Sep 2024 185th Lv0Sys 🇵🇱 853 83 11ms 10 Dec 2025 187th DialFrost 🇸🇬 852 61 729ms 31 Aug 2025 188th JayXon 🇺🇸 851 87 2ms 20 Sep 2024 189th snoozingnewt 🇨🇦 850 88 122ms 22 Nov 2025 190th JayXon 🇺🇸 849 105 3ms 17 Nov 2025 191st pardouin 🇫🇷 848 71 126ms 2 Sep 2024 192nd edsrzf 🇳🇿 848 91 4ms 22 days ago 193rd rhdqor213 848 106 2ms 3 days ago 194th JayXon 🇺🇸 847 68 85ms 18 Jun 2025 195th error256 846 94 108ms 1 Sep 2024 196th JayXon 🇺🇸 846 95 132ms 24 May 2025 197th CLOStrophobic 🇮🇹 846 108 6ms 19 Feb 2025 198th xsot 🇸🇬 845 50 35ms 21 days ago 199th retrohun 844 99 392ms 9 Dec 2025 200th HumanoidCPU 843 74 12ms 2 Sep 2024 200th sean-niemann 🇺🇸 843 74 5ms 19 Dec 2024 200th luuumine 🇫🇷 843 74 11ms 15 Oct 2025 203rd GrayJoKing 🇦🇺 843 84 9ms 2 Sep 2024 203rd uttumuttu 🇫🇮 843 84 10ms 30 Sep 2024 203rd didion0 🇺🇸 843 84 10ms 30 May 2025 206th edsrzf 🇳🇿 843 125 42ms 31 Dec 2024 206th kg583 🇺🇸 843 125 43ms 25 Mar 2025 208th SirBogman 🇺🇸 841 36 33ms 11 Sep 2024 209th bizy-coder 841 69 488ms 3 Sep 2024 210th Kacarott 🇦🇺 841 89 62ms 1 Sep 2024 210th error256 841 89 63ms 11 Dec 2025 212th sean-niemann 🇺🇸 839 62 696ms 22 Sep 2025 213th AlephSquirrel 839 109 6ms 18 Feb 2025 214th Shanethegamer 🇺🇸 838 96 133ms 24 May 2025 215th m-tkach 🇺🇦 838 145 81ms 27 Sep 2024 216th Shanethegamer 🇺🇸 836 202 1,458ms 1 Mar 2025 217th xnor-gate 834 82 14ms 5 Mar 2025 218th nwellnhof 🇩🇪 833 48 4ms 1 Sep 2024 219th MeWhenI 🇻🇦 832 75 5ms 3 Sep 2024 219th Artemis21 🇬🇧 832 75 10ms 10 Jan 2025 219th xsot 🇸🇬 832 75 5ms 24 days ago 222nd nwellnhof 🇩🇪 832 108 2ms 10 Sep 2024 223rd JayXon 🇺🇸 831 111 379ms 20 Sep 2024 224th MeWhenI 🇻🇦 830 45 3ms 1 Sep 2024 225th MeWhenI 🇻🇦 830 55 875ms 1 Sep 2024 225th Natanaelel 🇸🇪 830 55 858ms 1 Sep 2024 227th Shanethegamer 🇺🇸 830 145 1,289ms 4 Sep 2024 228th HumanoidCPU 829 70 448ms 2 Sep 2024 229th MeWhenI 🇻🇦 829 75 3,188ms 24 Oct 2024 229th duckyluuk 🇳🇱 829 75 3,052ms 25 Oct 2024 231st emgordon154 827 59 10ms 15 Nov 2024 232nd error256 825 63 948ms 21 days ago 233rd error256 825 146 1,371ms 2 May 2025 234th emplv 🇱🇻 824 159 251ms 18 Sep 2024 235th duckyluuk 🇳🇱 823 86 15ms 1 Sep 2024 236th sean-niemann 🇺🇸 823 112 385ms 4 Sep 2024 237th o0BlackDragon0o 821 76 13ms 8 Sep 2024 237th Bombalech 821 76 12ms 8 Sep 2024 237th JunkIce 821 76 14ms 24 Nov 2024 240th MeWhenI 🇻🇦 821 98 407ms 2 Sep 2024 First Prev 161–240 of 719 Next Last