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) Taxicab Numbers 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic 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) Taxicab Numbers 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 301st kg583 🇺🇸 794 112 10ms 9 May 2025 302nd lifthrasiir 🇰🇷 793 32 2ms 29 Nov 2024 302nd emgordon154 793 32 2ms 11 Mar 2026 304th rucin93 🇵🇱 792 76 138ms 31 Oct 2024 305th stefangimmillaro 792 166 334ms 4 Sep 2024 306th JayXon 🇺🇸 792 273 1,691ms 16 days ago 307th FlorianCassayre 🇫🇷 791 79 13ms 15 Sep 2024 308th vang1ong7ang 🇦🇶 791 152 189ms 3 days ago 309th kg583 🇺🇸 790 89 7ms 20 Dec 2025 310th mousetail 🇳🇱 789 62 59ms 3 Sep 2024 310th GolfingSuccess 🇬🇷 789 62 10ms 2 Dec 2025 312th kg583 🇺🇸 788 124 81ms 21 Mar 2026 313th ovs-code 🇩🇪 787 95 97ms 1 Sep 2024 314th sean-niemann 🇺🇸 785 113 471ms 5 Sep 2024 315th rzv-me 784 80 5ms 5 Oct 2024 316th albanian-laundromat 🇺🇸 782 114 2ms 27 Nov 2025 317th nwellnhof 🇩🇪 781 80 15ms 4 Sep 2024 317th canissimia 🇦🇶 781 80 16ms 12 Sep 2024 317th RaBa21 🇭🇺 781 80 10ms 18 Jul 2025 317th 4atj 781 80 18ms 1 Dec 2025 317th HPWiz 🇳🇿 781 80 15ms 6 Dec 2025 317th zgialor-lab 781 80 14ms 17 Dec 2025 323rd error256 781 154 209ms 12 Feb 2026 324th KingSkyrock 🇺🇸 779 91 10ms 14 Oct 2024 324th HumanoidCPU 779 91 12ms 22 Nov 2025 326th MostParsingVex 779 156 65ms 30 Mar 2026 327th MeWhenI 🇻🇦 778 39 33ms 2 Sep 2024 328th stefangimmillaro 778 114 468ms 4 Sep 2024 329th the-zammers 775 114 117ms 1 Dec 2024 330th dokutan 773 104 203ms 1 Sep 2024 331st bizy-coder 771 81 15ms 1 Sep 2024 331st Natanaelel 🇸🇪 771 81 15ms 1 Sep 2024 331st GrayJoKing 🇦🇺 771 81 15ms 2 Sep 2024 331st bricknellj 771 81 17ms 6 Sep 2024 331st wh3n3v3r 🇨🇿 771 81 11ms 11 Nov 2024 331st xnor-gate 771 81 15ms 4 Mar 2025 331st retrohun 771 81 15ms 9 Mar 2025 331st 051 🇸🇬 771 81 16ms 8 Oct 2025 331st edsrzf 🇳🇿 771 81 18ms 1 Dec 2025 340th emgordon154 771 156 375ms 4 Mar 2025 341st error256 769 139 501ms 24 Sep 2024 342nd edsrzf 🇳🇿 767 83 106ms 28 Feb 2026 342nd snoozingnewt 🇨🇦 767 83 98ms 11 days ago 344th JunkIce 765 76 397ms 3 Dec 2024 345th Matter1024 🇮🇳 764 123 439ms 20 days ago 346th emplv 🇱🇻 762 79 136ms 1 Nov 2024 347th jatloe 762 82 14ms 4 Sep 2024 347th rchalamala 762 82 11ms 2 Jan 2025 349th error256 762 116 119ms 2 Sep 2024 350th targrik 756 83 5ms 8 Feb 2025 351st Shanethegamer 🇺🇸 755 117 119ms 1 Sep 2024 352nd sean-niemann 🇺🇸 755 118 3ms 16 Jan 2025 353rd emgordon154 754 94 11ms 1 Sep 2024 353rd stefangimmillaro 754 94 11ms 4 Sep 2024 355th stefangimmillaro 751 169 47ms 3 Sep 2024 356th DialFrost 🇸🇬 751 225 1,214ms 20 Jan 2025 357th UnderKoen 🇳🇱 750 185 63ms 1 Dec 2025 358th kg583 🇺🇸 749 102 5ms 19 Dec 2025 359th error256 748 226 1,206ms 28 Mar 2025 360th alemelis 746 78 453ms 1 Sep 2024 360th Shanethegamer 🇺🇸 746 78 465ms 1 Sep 2024 360th SirBogman 🇺🇸 746 78 516ms 4 Sep 2024 360th error256 746 78 484ms 4 Sep 2024 360th commandz0 🇺🇸 746 78 510ms 1 Sep 2025 365th Shanethegamer 🇺🇸 746 95 10ms 1 Sep 2024 366th Mikey-Beep 🇬🇧 745 119 436ms 2 Sep 2024 367th zacjl 744 84 12ms 18 Sep 2024 367th xsot 🇸🇬 744 84 11ms 20 Dec 2025 369th xsot 🇸🇬 739 58 736ms 19 Dec 2025 370th FlyingPenguin223 734 94 1ms 18 Sep 2024 371st Shanethegamer 🇺🇸 734 128 473ms 1 Sep 2024 372nd GolfingSuccess 🇬🇷 733 30 56ms 1 Sep 2024 372nd MeWhenI 🇻🇦 733 30 63ms 8 Jun 2025 372nd CaedenHarper 🇨🇦 733 30 47ms 1 Dec 2025 375th dokutan 733 96 6ms 13 Sep 2024 376th error256 733 121 448ms 24 Sep 2024 377th targrik 731 97 11ms 8 Feb 2025 377th dokutan 731 97 11ms 15 Jun 2025 379th Shanethegamer 🇺🇸 729 122 6ms 4 Oct 2024 380th Shanethegamer 🇺🇸 728 105 4ms 1 Sep 2024 381st albanian-laundromat 🇺🇸 728 232 1,221ms 15 Oct 2025 382nd MeWhenI 🇻🇦 727 80 450ms 1 Sep 2024 382nd GrayJoKing 🇦🇺 727 80 436ms 2 Sep 2024 384th SirBogman 🇺🇸 727 86 10ms 2 Sep 2024 384th stefangimmillaro 727 86 11ms 2 Sep 2024 384th m-tkach 🇺🇦 727 86 11ms 2 Sep 2024 384th lynn 727 86 11ms 4 Sep 2024 384th kops-cg 727 86 10ms 11 Feb 2025 384th bzijlema 🇳🇱 727 86 12ms 14 May 2025 384th 5cw 🇺🇸 727 86 10ms 4 Aug 2025 384th ovs-code 🇩🇪 727 86 11ms 30 Nov 2025 384th GolfingSuccess 🇬🇷 727 86 10ms 2 days ago 393rd emgordon154 726 63 1,342ms 18 Nov 2024 394th bitsandbeyond 🇳🇱 726 64 292ms 1 Dec 2025 395th Shanethegamer 🇺🇸 726 95 2ms 2 Sep 2024 396th Shanethegamer 🇺🇸 723 70 263ms 5 Sep 2024 396th MarcMush 🇫🇷 723 70 650ms 16 Sep 2024 398th charliegaming 723 98 11ms 7 Sep 2024 399th janAkali 🇷🇺 722 112 371ms 12 Feb 2026 400th dokutan 719 124 2ms 5 Sep 2024 First Prev 301–400 of 781 Next Last