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 321st stefangimmillaro 778 114 396ms 4 Sep 2024 322nd MeWhenI 🇻🇦 777 39 33ms 2 Sep 2024 323rd the-zammers 775 114 117ms 1 Dec 2024 324th dokutan 773 104 203ms 1 Sep 2024 325th emgordon154 773 156 390ms 4 Mar 2025 326th bizy-coder 771 81 15ms 1 Sep 2024 326th Natanaelel 🇸🇪 771 81 15ms 1 Sep 2024 326th GrayJoKing 🇦🇺 771 81 14ms 2 Sep 2024 326th bricknellj 771 81 15ms 6 Sep 2024 326th wh3n3v3r 🇨🇿 771 81 10ms 11 Nov 2024 326th xnor-gate 771 81 15ms 4 Mar 2025 326th retrohun 771 81 15ms 9 Mar 2025 326th 051 🇸🇬 771 81 14ms 8 Oct 2025 326th edsrzf 🇳🇿 771 81 18ms 1 Dec 2025 335th error256 769 139 504ms 24 Sep 2024 336th edsrzf 🇳🇿 767 83 106ms 28 Feb 2026 337th JunkIce 766 76 411ms 3 Dec 2024 338th emplv 🇱🇻 762 79 153ms 1 Nov 2024 339th jatloe 762 82 11ms 4 Sep 2024 339th rchalamala 762 82 10ms 2 Jan 2025 341st error256 762 116 122ms 2 Sep 2024 342nd targrik 756 83 5ms 8 Feb 2025 343rd Shanethegamer 🇺🇸 755 117 119ms 1 Sep 2024 344th sean-niemann 🇺🇸 755 118 3ms 16 Jan 2025 345th emgordon154 754 94 9ms 1 Sep 2024 345th stefangimmillaro 754 94 9ms 4 Sep 2024 347th DialFrost 🇸🇬 751 225 1,453ms 20 Jan 2025 348th UnderKoen 🇳🇱 750 185 63ms 1 Dec 2025 349th kg583 🇺🇸 749 102 5ms 19 Dec 2025 350th error256 748 226 1,433ms 28 Mar 2025 351st alemelis 746 78 455ms 1 Sep 2024 351st Shanethegamer 🇺🇸 746 78 453ms 1 Sep 2024 351st SirBogman 🇺🇸 746 78 474ms 4 Sep 2024 351st error256 746 78 439ms 4 Sep 2024 351st commandz0 🇺🇸 746 78 467ms 1 Sep 2025 356th Shanethegamer 🇺🇸 746 95 10ms 1 Sep 2024 357th Mikey-Beep 🇬🇧 745 119 404ms 2 Sep 2024 358th zacjl 744 84 9ms 18 Sep 2024 358th xsot 🇸🇬 744 84 10ms 20 Dec 2025 360th xsot 🇸🇬 739 58 1,137ms 19 Dec 2025 361st stefangimmillaro 739 169 43ms 3 Sep 2024 362nd FlyingPenguin223 734 94 1ms 18 Sep 2024 363rd DialFrost 🇸🇬 734 271 1,620ms 17 Jan 2026 364th GolfingSuccess 🇬🇷 733 30 53ms 1 Sep 2024 364th MeWhenI 🇻🇦 733 30 72ms 8 Jun 2025 364th CaedenHarper 🇨🇦 733 30 46ms 1 Dec 2025 367th dokutan 733 96 7ms 13 Sep 2024 368th error256 733 121 385ms 24 Sep 2024 369th targrik 730 97 10ms 8 Feb 2025 369th dokutan 730 97 10ms 15 Jun 2025 371st Shanethegamer 🇺🇸 729 122 6ms 4 Oct 2024 372nd MeWhenI 🇻🇦 728 80 442ms 1 Sep 2024 372nd GrayJoKing 🇦🇺 728 80 474ms 2 Sep 2024 374th Shanethegamer 🇺🇸 728 105 4ms 1 Sep 2024 375th Shanethegamer 🇺🇸 728 128 473ms 1 Sep 2024 376th albanian-laundromat 728 232 1,433ms 15 Oct 2025 377th emgordon154 726 63 1,252ms 18 Nov 2024 378th bitsandbeyond 🇳🇱 726 64 320ms 1 Dec 2025 379th SirBogman 🇺🇸 726 86 10ms 2 Sep 2024 379th stefangimmillaro 726 86 10ms 2 Sep 2024 379th m-tkach 🇺🇦 726 86 10ms 2 Sep 2024 379th lynn 726 86 11ms 4 Sep 2024 379th kops-cg 726 86 10ms 11 Feb 2025 379th bzijlema 🇳🇱 726 86 10ms 14 May 2025 379th 5cw 🇺🇸 726 86 9ms 4 Aug 2025 379th ovs-code 🇩🇪 726 86 9ms 30 Nov 2025 387th Shanethegamer 🇺🇸 726 95 2ms 2 Sep 2024 388th Shanethegamer 🇺🇸 723 70 248ms 5 Sep 2024 388th MarcMush 🇫🇷 723 70 663ms 16 Sep 2024 390th charliegaming 723 98 9ms 7 Sep 2024 391st janAkali 🇷🇺 722 112 375ms 12 Feb 2026 392nd dokutan 719 124 2ms 5 Sep 2024 393rd GolfingSuccess 🇬🇷 718 87 10ms 1 Sep 2024 393rd alemelis 718 87 10ms 1 Sep 2024 393rd Shanethegamer 🇺🇸 718 87 10ms 1 Sep 2024 393rd cros107 🇦🇺 718 87 10ms 2 Sep 2024 393rd inventshah 718 87 11ms 2 Sep 2024 393rd annaproxy 718 87 10ms 3 Sep 2024 393rd BoBz200 718 87 10ms 20 Sep 2024 393rd ehulinsky 🇺🇸 718 87 10ms 3 Apr 2025 First Prev 321–400 of 772 Next Last