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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL 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 ><> ALGOL 68 ArkScript 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 APL 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 77th anter69 🇭🇺 906 69 12ms 11 Oct 2024 77th Babafaba 906 69 12ms 22 Oct 2025 83rd MeWhenI 🇻🇦 901 47 35ms 1 Sep 2024 83rd GrayJoKing 🇦🇺 901 47 36ms 2 Sep 2024 83rd sean-niemann 🇺🇸 901 47 36ms 21 Dec 2024 83rd Natanaelel 🇸🇪 901 47 34ms 24 Jan 2025 83rd Steffan153 🇫🇮 901 47 37ms 11 Feb 2026 88th JayXon 🇺🇸 900 67 136ms 31 Oct 2024 89th nwellnhof 🇩🇪 898 52 243ms 1 Sep 2024 90th emplv 🇱🇻 898 70 5ms 17 Sep 2024 91st JayXon 🇺🇸 898 77 2ms 9 Jan 2025 91st GrayJoKing 🇦🇺 898 77 2ms 12 Jul 2025 91st edsrzf 🇳🇿 898 77 2ms 1 Dec 2025 94th JayXon 🇺🇸 897 99 474ms 11 Jul 2025 94th AdrienHache 🇫🇷 897 99 430ms 17 Sep 2025 94th Yax42 🇫🇷 897 99 445ms 8 Oct 2025 97th HPWiz 🇳🇿 896 46 1,038ms 26 Dec 2025 98th Babafaba 896 65 464ms 22 Oct 2025 98th CornerMercury 🇬🇧 896 65 424ms 24 Jan 2026 100th nwellnhof 🇩🇪 895 109 485ms 25 Sep 2025 100th JayXon 🇺🇸 895 109 488ms 25 Sep 2025 100th edsrzf 🇳🇿 895 109 417ms 28 Feb 2026 103rd GrayJoKing 🇦🇺 894 47 6ms 25 Nov 2025 104th emgordon154 894 70 2,569ms 8 Nov 2024 105th pardouin 🇫🇷 894 99 118ms 1 Sep 2024 105th Natanaelel 🇸🇪 894 99 116ms 1 Sep 2024 105th ovs-code 🇩🇪 894 99 120ms 1 Sep 2024 105th sean-niemann 🇺🇸 894 99 119ms 4 Sep 2024 105th JayXon 🇺🇸 894 99 117ms 6 Sep 2024 105th lynn 894 99 119ms 8 Jan 2025 105th xnor-gate 894 99 119ms 4 Mar 2025 105th Sakisan 🇧🇪 894 99 115ms 22 Apr 2025 105th tobeannouncd 894 99 127ms 25 Apr 2025 105th HPWiz 🇳🇿 894 99 117ms 27 Sep 2025 105th edsrzf 🇳🇿 894 99 128ms 20 Dec 2025 105th Steffan153 🇫🇮 894 99 120ms 17 Feb 2026 117th firegene 🇮🇪 893 70 11ms 3 Sep 2024 117th snoozingnewt 🇨🇦 893 70 11ms 22 Nov 2025 119th btnlq 892 55 6ms 1 Sep 2024 119th ovs-code 🇩🇪 892 55 12ms 20 Oct 2024 119th sean-niemann 🇺🇸 892 55 6ms 29 Dec 2024 119th Steffan153 🇫🇮 892 55 6ms 11 Feb 2026 123rd JayXon 🇺🇸 892 101 2ms 18 Sep 2024 124th nwellnhof 🇩🇪 888 100 425ms 22 Jul 2025 125th Natanaelel 🇸🇪 886 80 10ms 1 Sep 2024 125th MeWhenI 🇻🇦 886 80 10ms 1 Sep 2024 125th helbling 🇨🇭 886 80 10ms 11 Jul 2025 128th GrayJoKing 🇦🇺 884 60 12ms 3 Sep 2024 128th error256 884 60 12ms 3 Sep 2024 128th edsrzf 🇳🇿 884 60 12ms 1 Dec 2025 131st radarek 🇵🇱 882 52 1,743ms 10 Sep 2024 131st edsrzf 🇳🇿 882 52 1,677ms 31 Jan 2026 133rd error256 882 66 76ms 6 Sep 2024 133rd lifthrasiir 🇰🇷 882 66 405ms 2 Dec 2024 133rd snoozingnewt 🇨🇦 882 66 446ms 22 Nov 2025 136th sean-niemann 🇺🇸 882 80 6ms 16 Aug 2025 137th JayXon 🇺🇸 881 71 2,318ms 8 Nov 2024 137th pardouin 🇫🇷 881 71 2,555ms 17 Nov 2024 139th ovs-code 🇩🇪 880 25 39ms 1 Sep 2024 140th starfihs 880 71 162ms 5 Sep 2024 140th dokutan 880 71 13ms 13 Sep 2024 140th KatieLG 🇬🇧 880 71 10ms 14 Sep 2024 140th lifthrasiir 🇰🇷 880 71 11ms 20 Nov 2024 140th plcc0 880 71 10ms 6 Mar 2025 140th keelimeguy 🇺🇸 880 71 10ms 17 May 2025 140th albanian-laundromat 🇺🇸 880 71 10ms 5 Jun 2025 140th JOrE20 880 71 14ms 11 Feb 2026 140th Flekay 🇩🇪 880 71 11ms 15 Feb 2026 140th jusaka 880 71 11ms 18 days ago 150th IanUtley 880 78 15ms 1 Sep 2024 150th kops-cg 880 78 15ms 6 Mar 2025 152nd JayXon 🇺🇸 880 137 224ms 10 Jul 2025 152nd acotis 880 137 238ms 24 Sep 2025 154th JayXon 🇺🇸 878 122 432ms 18 Sep 2024 155th JayXon 🇺🇸 877 91 116ms 10 Sep 2024 156th ashtraypettingzoo 🇺🇸 876 29 2ms 1 Sep 2024 156th GolfingSuccess 🇬🇷 876 29 3ms 25 Mar 2025 158th xsot 🇸🇬 876 58 8ms 19 Dec 2025 159th error256 876 73 129ms 28 Feb 2026 160th GolfingSuccess 🇬🇷 875 48 6ms 13 Dec 2024 First Prev 81–160 of 836 Next Last