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 721st Giantnoodlemonster 365 246 2ms 27 Sep 2024 722nd MeWhenI 🇻🇦 363 135 7ms 26 Sep 2024 723rd rollershutter 355 176 10ms 18 Nov 2024 724th Mikey-Beep 🇬🇧 354 193 15ms 13 Aug 2025 725th Imsmelkov 327 298 448ms 22 Jan 2026 726th dokutan 310 261 131ms 27 Feb 2026 727th nemoyatpeace 300 208 10ms 16 Jan 2026 728th dokutan 295 396 1,328ms 27 Feb 2026 729th nephila-nacrea 🇬🇧 283 132 5ms 4 Sep 2024 730th AidanWalter 283 221 10ms 3 Jan 2025 731st bidger 264 369 410ms 20 Sep 2024 732nd KatieLG 🇬🇧 262 460 207ms 15 Sep 2024 733rd timhaj 🇸🇮 261 239 11ms 19 Sep 2024 734th dokutan 256 380 381ms 27 Feb 2026 735th KatieLG 🇬🇧 254 459 1,374ms 15 Sep 2024 736th dokutan 246 255 5ms 27 Feb 2026 737th snoozingnewt 🇨🇦 241 444 1,520ms 6 Oct 2025 738th dokutan 227 579 286ms 27 Feb 2026 739th dokutan 208 449 174ms 27 Feb 2026 740th KatieLG 🇬🇧 200 401 198ms 15 Sep 2024 741st KatieLG 🇬🇧 177 398 8ms 15 Sep 2024 742nd KatieLG 🇬🇧 171 768 285ms 15 Sep 2024 743rd KatieLG 🇬🇧 113 466 3ms 15 Sep 2024 744th Msleizak 🇫🇷 110 424 248ms 7 Feb 2025 745th KatieLG 🇬🇧 104 937 443ms 15 Sep 2024 746th KatieLG 🇬🇧 86 1,032 427ms 15 Sep 2024 747th dokutan 64 1,663 85ms 23 Apr 2025 748th dokutan 54 1,663 2ms 23 Apr 2025 749th CaedenHarper 🇨🇦 35 3,632 103ms 5 Mar 2026 750th darrenks 🇺🇸 0 10 45ms 19 Apr 2025 750th lyphyser 0 10 46ms 25 May 2025 752nd 2bular 0 11 33ms 23 Mar 2025 752nd Natanaelel 🇸🇪 0 11 29ms 25 Mar 2025 752nd plcc0 0 11 29ms 5 May 2025 755th kg583 🇺🇸 0 12 211ms 14 May 2025 756th lyxal 🇦🇺 0 14 783ms 17 May 2025 757th namelessiw 0 16 145ms 5 Nov 2025 758th plcc0 0 17 761ms 20 Mar 2025 759th GolfingSuccess 🇬🇷 0 28 108ms 13 Aug 2025 759th Nxllpointer 0 28 3ms 10 Nov 2025 761st KatieLG 🇬🇧 0 29 4ms 9 Feb 2025 761st Shanethegamer 🇺🇸 0 29 4ms 29 May 2025 763rd AlephSquirrel 0 30 4ms 1 Jul 2025 764th ovs-code 🇩🇪 0 39 14ms 8 Jun 2025 765th GolfingSuccess 🇬🇷 0 75 2ms 5 Aug 2025 766th dokutan 0 79 62ms 8 Feb 2026 767th dokutan 0 86 63ms 28 Jun 2025 768th sean-niemann 🇺🇸 0 90 62ms 27 Apr 2025 769th dokutan 0 105 8ms 11 Jan 2026 770th HumanoidCPU 0 111 64ms 22 Nov 2025 771st edsrzf 🇳🇿 0 120 176ms 31 Jan 2026 772nd Matter1024 🇮🇳 0 125 3ms 4 days ago First Prev 721–772 of 772