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 160th JayXon 🇺🇸 875 58 253ms 10 Sep 2024 160th HPWiz 🇳🇿 875 58 253ms 7 Dec 2025 163rd emplv 🇱🇻 875 81 10ms 16 Sep 2024 163rd vlpx 🇫🇮 875 81 10ms 23 Sep 2024 163rd lukegustafson 🇺🇸 875 81 11ms 26 May 2025 166th edsrzf 🇳🇿 873 72 6ms 31 Jan 2026 167th error256 873 93 535ms 24 Jul 2025 168th JayXon 🇺🇸 873 151 335ms 10 Sep 2024 168th nwellnhof 🇩🇪 873 151 330ms 10 Sep 2024 168th 0xjac 🇨🇭 873 151 332ms 25 Nov 2025 171st sean-niemann 🇺🇸 872 69 140ms 10 May 2025 172nd error256 872 73 129ms 28 Feb 2026 173rd error256 871 112 467ms 24 Sep 2025 173rd sean-niemann 🇺🇸 871 112 480ms 24 Sep 2025 173rd MeWhenI 🇻🇦 871 112 441ms 7 Nov 2025 173rd Steffan153 🇫🇮 871 112 383ms 11 Feb 2026 177th xsot 🇸🇬 869 58 8ms 19 Dec 2025 178th ovs-code 🇩🇪 869 67 474ms 15 Jul 2025 178th albanian-laundromat 🇺🇸 869 67 477ms 4 Aug 2025 180th qpwoeirut 868 72 12ms 1 Oct 2025 181st error256 867 72 2,345ms 24 Oct 2024 182nd kumavale 867 139 240ms 28 Oct 2025 183rd Frowny 865 35 33ms 1 Sep 2024 183rd Natanaelel 🇸🇪 865 35 32ms 1 Sep 2024 183rd 4hg 🇺🇸 865 35 33ms 5 Sep 2024 186th JayXon 🇺🇸 865 53 1,366ms 2 Sep 2024 186th pardouin 🇫🇷 865 53 1,384ms 4 Sep 2025 188th voytxt 🇨🇿 864 82 10ms 1 Sep 2024 188th dmrichwa 🇺🇸 864 82 10ms 2 Sep 2024 188th Lv0Sys 🇵🇱 864 82 10ms 22 Feb 2026 191st JayXon 🇺🇸 864 94 118ms 10 Sep 2024 192nd JayXon 🇺🇸 863 94 530ms 23 Jul 2025 193rd GrayJoKing 🇦🇺 861 57 6ms 20 Mar 2025 194th alemelis 860 59 251ms 1 Sep 2024 194th pardouin 🇫🇷 860 59 351ms 2 Sep 2024 196th MeWhenI 🇻🇦 858 57 6ms 1 Sep 2024 197th DialFrost 🇸🇬 858 103 122ms 21 Nov 2024 198th KasperKivimaeki 🇫🇮 858 105 2ms 17 Aug 2025 199th duckyluuk 🇳🇱 857 49 6ms 26 Nov 2025 200th JayXon 🇺🇸 857 87 2ms 20 Sep 2024 201st snoozingnewt 🇨🇦 857 88 82ms 22 Nov 2025 202nd JayXon 🇺🇸 856 68 76ms 18 Jun 2025 203rd edsrzf 🇳🇿 856 90 4ms 28 Feb 2026 204th edsrzf 🇳🇿 855 104 10ms 31 Jan 2026 205th tayloia 🇬🇧 854 83 10ms 1 Sep 2024 206th JayXon 🇺🇸 853 95 155ms 24 May 2025 207th JayXon 🇺🇸 853 111 481ms 20 Sep 2024 208th retrohun 851 99 392ms 9 Dec 2025 209th edsrzf 🇳🇿 851 138 1,303ms 14 Mar 2026 210th sean-niemann 🇺🇸 850 74 6ms 19 Dec 2024 210th Steffan153 🇫🇮 850 74 5ms 11 Feb 2026 212th rhdqor213 850 106 2ms 7 Jan 2026 213th error256 849 94 113ms 1 Sep 2024 214th JayXon 🇺🇸 849 105 3ms 17 Nov 2025 215th edsrzf 🇳🇿 849 125 41ms 31 Dec 2024 215th kg583 🇺🇸 849 125 41ms 25 Mar 2025 217th pardouin 🇫🇷 848 71 155ms 2 Sep 2024 218th xsot 🇸🇬 847 50 36ms 20 Dec 2025 219th edsrzf 🇳🇿 845 96 548ms 31 Jan 2026 220th sean-niemann 🇺🇸 845 112 486ms 4 Sep 2024 221st bizy-coder 844 69 533ms 3 Sep 2024 222nd HumanoidCPU 844 74 11ms 2 Sep 2024 222nd luuumine 🇫🇷 844 74 11ms 15 Oct 2025 222nd scpchicken 🇵🇼 844 74 393ms 6 days ago 225th GrayJoKing 🇦🇺 844 84 10ms 2 Sep 2024 225th uttumuttu 🇫🇮 844 84 9ms 30 Sep 2024 225th didion0 🇺🇸 844 84 9ms 30 May 2025 228th Shanethegamer 🇺🇸 844 96 157ms 24 May 2025 229th m-tkach 🇺🇦 844 145 70ms 27 Sep 2024 230th SirBogman 🇺🇸 841 36 33ms 11 Sep 2024 231st Kacarott 🇦🇺 841 89 62ms 1 Sep 2024 231st error256 841 89 60ms 11 Dec 2025 233rd MeWhenI 🇻🇦 838 75 6ms 3 Sep 2024 233rd xsot 🇸🇬 838 75 6ms 18 Dec 2025 235th Shanethegamer 🇺🇸 836 202 1,458ms 1 Mar 2025 236th MeWhenI 🇻🇦 834 55 1,400ms 1 Sep 2024 236th Natanaelel 🇸🇪 834 55 1,329ms 1 Sep 2024 238th xnor-gate 834 82 16ms 5 Mar 2025 239th Maznek 834 85 10ms 14 days ago 240th nwellnhof 🇩🇪 834 108 2ms 10 Sep 2024 First Prev 161–240 of 806 Next Last