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 81st MeWhenI 🇻🇦 900 47 33ms 1 Sep 2024 81st GrayJoKing 🇦🇺 900 47 34ms 2 Sep 2024 81st sean-niemann 🇺🇸 900 47 34ms 21 Dec 2024 81st Natanaelel 🇸🇪 900 47 33ms 24 Jan 2025 81st Steffan153 🇫🇮 900 47 37ms 16 hours ago 86th JayXon 🇺🇸 898 67 129ms 31 Oct 2024 87th JayXon 🇺🇸 896 77 2ms 9 Jan 2025 87th GrayJoKing 🇦🇺 896 77 2ms 12 Jul 2025 87th edsrzf 🇳🇿 896 77 2ms 1 Dec 2025 90th JayXon 🇺🇸 896 99 451ms 11 Jul 2025 90th AdrienHache 🇫🇷 896 99 488ms 17 Sep 2025 90th Yax42 🇫🇷 896 99 493ms 8 Oct 2025 93rd GrayJoKing 🇦🇺 894 47 5ms 25 Nov 2025 94th nwellnhof 🇩🇪 894 52 290ms 1 Sep 2024 95th emplv 🇱🇻 894 70 5ms 17 Sep 2024 96th Babafaba 893 65 401ms 22 Oct 2025 96th CornerMercury 🇬🇧 893 65 447ms 18 days ago 98th firegene 🇮🇪 892 70 12ms 3 Sep 2024 98th snoozingnewt 🇨🇦 892 70 10ms 22 Nov 2025 100th nwellnhof 🇩🇪 892 109 485ms 25 Sep 2025 100th JayXon 🇺🇸 892 109 488ms 25 Sep 2025 102nd pardouin 🇫🇷 891 99 118ms 1 Sep 2024 102nd Natanaelel 🇸🇪 891 99 116ms 1 Sep 2024 102nd ovs-code 🇩🇪 891 99 120ms 1 Sep 2024 102nd sean-niemann 🇺🇸 891 99 119ms 4 Sep 2024 102nd JayXon 🇺🇸 891 99 117ms 6 Sep 2024 102nd lynn 891 99 119ms 8 Jan 2025 102nd xnor-gate 891 99 119ms 4 Mar 2025 102nd Sakisan 🇧🇪 891 99 115ms 22 Apr 2025 102nd tobeannouncd 891 99 133ms 25 Apr 2025 102nd HPWiz 🇳🇿 891 99 117ms 27 Sep 2025 102nd edsrzf 🇳🇿 891 99 128ms 20 Dec 2025 113th HPWiz 🇳🇿 890 46 1,228ms 26 Dec 2025 114th btnlq 890 55 6ms 1 Sep 2024 114th ovs-code 🇩🇪 890 55 15ms 20 Oct 2024 114th sean-niemann 🇺🇸 890 55 7ms 29 Dec 2024 114th Steffan153 🇫🇮 890 55 6ms 16 hours ago 118th JayXon 🇺🇸 890 101 2ms 18 Sep 2024 119th emgordon154 889 70 2,398ms 8 Nov 2024 120th nwellnhof 🇩🇪 887 100 477ms 22 Jul 2025 121st alemelis 886 59 236ms 1 Sep 2024 121st pardouin 🇫🇷 886 59 290ms 2 Sep 2024 121st antimon2 🇯🇵 886 59 317ms 23 Oct 2024 124th Natanaelel 🇸🇪 885 80 9ms 1 Sep 2024 124th MeWhenI 🇻🇦 885 80 9ms 1 Sep 2024 124th helbling 🇨🇭 885 80 9ms 11 Jul 2025 127th edsrzf 🇳🇿 883 110 379ms 11 days ago 128th ovs-code 🇩🇪 880 25 43ms 1 Sep 2024 129th radarek 🇵🇱 880 52 1,376ms 10 Sep 2024 129th edsrzf 🇳🇿 880 52 1,291ms 11 days ago 131st lifthrasiir 🇰🇷 880 66 470ms 2 Dec 2024 131st snoozingnewt 🇨🇦 880 66 473ms 22 Nov 2025 133rd GrayJoKing 🇦🇺 879 60 12ms 3 Sep 2024 133rd error256 879 60 12ms 3 Sep 2024 133rd edsrzf 🇳🇿 879 60 12ms 1 Dec 2025 136th starfihs 879 71 161ms 5 Sep 2024 136th dokutan 879 71 11ms 13 Sep 2024 136th KatieLG 🇬🇧 879 71 10ms 14 Sep 2024 136th lifthrasiir 🇰🇷 879 71 11ms 20 Nov 2024 136th plcc0 879 71 10ms 6 Mar 2025 136th keelimeguy 🇺🇸 879 71 10ms 17 May 2025 136th albanian-laundromat 879 71 11ms 5 Jun 2025 143rd error256 878 66 104ms 6 Sep 2024 144th IanUtley 877 78 14ms 1 Sep 2024 144th kops-cg 877 78 14ms 6 Mar 2025 146th JayXon 🇺🇸 876 71 2,374ms 8 Nov 2024 146th pardouin 🇫🇷 876 71 2,396ms 17 Nov 2024 148th sean-niemann 🇺🇸 876 80 6ms 16 Aug 2025 149th JayXon 🇺🇸 876 122 412ms 18 Sep 2024 150th ashtraypettingzoo 🇺🇸 875 29 3ms 1 Sep 2024 150th GolfingSuccess 🇬🇷 875 29 3ms 25 Mar 2025 152nd GolfingSuccess 🇬🇷 875 48 6ms 13 Dec 2024 152nd MeWhenI 🇻🇦 875 48 6ms 31 Dec 2024 154th JayXon 🇺🇸 875 137 209ms 10 Jul 2025 154th acotis 875 137 229ms 24 Sep 2025 156th emplv 🇱🇻 874 81 9ms 16 Sep 2024 156th vlpx 🇫🇮 874 81 9ms 23 Sep 2024 156th lukegustafson 🇺🇸 874 81 11ms 26 May 2025 159th JayXon 🇺🇸 874 91 103ms 10 Sep 2024 160th sean-niemann 🇺🇸 872 69 131ms 10 May 2025 First Prev 81–160 of 742 Next Last