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 Multitap Input 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 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 Lily 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 Lily 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 Multitap Input 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 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 159th lukegustafson 🇺🇸 874 81 10ms 26 May 2025 162nd JayXon 🇺🇸 874 91 103ms 10 Sep 2024 163rd sean-niemann 🇺🇸 872 69 131ms 10 May 2025 164th xsot 🇸🇬 869 58 16ms 19 Dec 2025 165th edsrzf 🇳🇿 869 72 4ms 16 days ago 166th error256 869 93 532ms 24 Jul 2025 167th error256 868 112 467ms 24 Sep 2025 167th sean-niemann 🇺🇸 868 112 480ms 24 Sep 2025 167th MeWhenI 🇻🇦 868 112 441ms 7 Nov 2025 167th Steffan153 🇫🇮 868 112 383ms 6 days ago 171st JayXon 🇺🇸 868 151 297ms 10 Sep 2024 171st nwellnhof 🇩🇪 868 151 299ms 10 Sep 2024 171st 0xjac 🇨🇭 868 151 304ms 25 Nov 2025 174th ovs-code 🇩🇪 867 67 475ms 15 Jul 2025 174th albanian-laundromat 867 67 479ms 4 Aug 2025 176th qpwoeirut 867 72 12ms 1 Oct 2025 177th Frowny 865 35 33ms 1 Sep 2024 177th Natanaelel 🇸🇪 865 35 32ms 1 Sep 2024 177th 4hg 🇺🇸 865 35 33ms 5 Sep 2024 180th error256 864 72 2,232ms 24 Oct 2024 181st voytxt 🇨🇿 864 82 11ms 1 Sep 2024 181st dmrichwa 🇺🇸 864 82 9ms 2 Sep 2024 183rd JayXon 🇺🇸 863 53 1,366ms 2 Sep 2024 183rd pardouin 🇫🇷 863 53 1,384ms 4 Sep 2025 185th kumavale 863 139 223ms 28 Oct 2025 186th GrayJoKing 🇦🇺 861 57 6ms 20 Mar 2025 187th JayXon 🇺🇸 860 94 530ms 23 Jul 2025 188th edsrzf 🇳🇿 859 84 108ms 1 Dec 2025 189th MeWhenI 🇻🇦 858 57 8ms 1 Sep 2024 190th DialFrost 🇸🇬 858 103 172ms 21 Nov 2024 191st duckyluuk 🇳🇱 857 49 6ms 26 Nov 2025 192nd ovs-code 🇩🇪 857 61 252ms 1 Sep 2024 193rd KasperKivimaeki 🇫🇮 856 105 2ms 17 Aug 2025 194th edsrzf 🇳🇿 855 104 10ms 16 days ago 195th JayXon 🇺🇸 854 94 116ms 10 Sep 2024 196th tayloia 🇬🇧 853 83 10ms 1 Sep 2024 196th Lv0Sys 🇵🇱 853 83 10ms 10 Dec 2025 198th JayXon 🇺🇸 852 68 89ms 18 Jun 2025 199th JayXon 🇺🇸 851 87 2ms 20 Sep 2024 200th snoozingnewt 🇨🇦 850 88 122ms 22 Nov 2025 201st JayXon 🇺🇸 849 105 3ms 17 Nov 2025 202nd pardouin 🇫🇷 848 71 123ms 2 Sep 2024 203rd edsrzf 🇳🇿 848 91 4ms 19 Dec 2025 204th rhdqor213 848 106 2ms 7 Jan 2026 205th xsot 🇸🇬 846 50 34ms 20 Dec 2025 206th sean-niemann 🇺🇸 846 74 5ms 19 Dec 2024 206th Steffan153 🇫🇮 846 74 4ms 6 days ago 208th error256 846 94 108ms 1 Sep 2024 209th JayXon 🇺🇸 846 95 121ms 24 May 2025 210th HumanoidCPU 844 74 11ms 2 Sep 2024 210th luuumine 🇫🇷 844 74 11ms 15 Oct 2025 212th retrohun 844 99 392ms 9 Dec 2025 213th GrayJoKing 🇦🇺 843 84 9ms 2 Sep 2024 213th uttumuttu 🇫🇮 843 84 9ms 30 Sep 2024 213th didion0 🇺🇸 843 84 9ms 30 May 2025 216th edsrzf 🇳🇿 843 125 42ms 31 Dec 2024 216th kg583 🇺🇸 843 125 42ms 25 Mar 2025 218th bizy-coder 842 69 449ms 3 Sep 2024 218th Steffan153 🇫🇮 842 69 611ms 4 hours ago 220th edsrzf 🇳🇿 842 96 481ms 16 days ago 221st SirBogman 🇺🇸 841 36 33ms 11 Sep 2024 222nd Kacarott 🇦🇺 841 89 62ms 1 Sep 2024 222nd error256 841 89 62ms 11 Dec 2025 224th Shanethegamer 🇺🇸 838 96 125ms 24 May 2025 225th m-tkach 🇺🇦 838 145 81ms 27 Sep 2024 226th Shanethegamer 🇺🇸 836 202 2,022ms 1 Mar 2025 227th MeWhenI 🇻🇦 834 75 5ms 3 Sep 2024 227th xsot 🇸🇬 834 75 5ms 18 Dec 2025 229th xnor-gate 834 82 14ms 5 Mar 2025 230th nwellnhof 🇩🇪 833 48 4ms 1 Sep 2024 231st Artemis21 🇬🇧 833 75 10ms 10 Jan 2025 232nd MeWhenI 🇻🇦 832 55 1,400ms 1 Sep 2024 232nd Natanaelel 🇸🇪 832 55 1,329ms 1 Sep 2024 234th nwellnhof 🇩🇪 832 108 2ms 10 Sep 2024 235th JayXon 🇺🇸 831 111 481ms 20 Sep 2024 236th MeWhenI 🇻🇦 830 45 3ms 1 Sep 2024 237th HumanoidCPU 830 70 385ms 2 Sep 2024 237th dokutan 830 70 393ms 2 days ago 239th Shanethegamer 🇺🇸 830 145 1,471ms 4 Sep 2024 240th emgordon154 829 59 10ms 15 Nov 2024 First Prev 161–240 of 744 Next Last