PalindromemordnilaP in all languages in bytes. 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 Bytes Time Submitted 79th bstrat 907 28 3ms 3 Sep 2024 79th SirBogman 🇺🇸 907 28 3ms 8 Sep 2024 83rd GrayJoKing 🇦🇺 906 54 6ms 1 Sep 2024 84th error256 906 58 286ms 3 Sep 2024 84th JayXon 🇺🇸 906 58 253ms 10 Sep 2024 84th antimon2 🇯🇵 906 58 255ms 7 Mar 2026 87th pardouin 🇫🇷 902 41 150ms 7 Jan 2025 88th MeWhenI 🇻🇦 901 47 35ms 1 Sep 2024 88th GrayJoKing 🇦🇺 901 47 36ms 2 Sep 2024 88th sean-niemann 🇺🇸 901 47 36ms 21 Dec 2024 88th Natanaelel 🇸🇪 901 47 34ms 24 Jan 2025 88th Steffan153 🇫🇮 901 47 37ms 11 Feb 2026 93rd duckyluuk 🇳🇱 901 85 10ms 25 Dec 2024 94th emplv 🇱🇻 900 70 5ms 17 Sep 2024 95th JayXon 🇺🇸 900 77 2ms 9 Jan 2025 95th GrayJoKing 🇦🇺 900 77 2ms 12 Jul 2025 95th edsrzf 🇳🇿 900 77 2ms 1 Dec 2025 98th JayXon 🇺🇸 899 99 435ms 11 Jul 2025 98th AdrienHache 🇫🇷 899 99 416ms 17 Sep 2025 98th Yax42 🇫🇷 899 99 456ms 8 Oct 2025 101st JayXon 🇺🇸 897 69 142ms 31 Oct 2024 102nd nwellnhof 🇩🇪 896 109 485ms 25 Sep 2025 102nd JayXon 🇺🇸 896 109 488ms 25 Sep 2025 102nd edsrzf 🇳🇿 896 109 417ms 28 Feb 2026 105th sean-niemann 🇺🇸 895 71 545ms 15 Jan 2026 105th GolfingSuccess 🇬🇷 895 71 430ms 12 Mar 2026 107th GrayJoKing 🇦🇺 894 47 6ms 25 Nov 2025 108th nwellnhof 🇩🇪 894 52 245ms 1 Sep 2024 109th emgordon154 894 70 2,569ms 8 Nov 2024 110th JayXon 🇺🇸 894 101 2ms 18 Sep 2024 111th pardouin 🇫🇷 893 99 118ms 1 Sep 2024 111th Natanaelel 🇸🇪 893 99 116ms 1 Sep 2024 111th ovs-code 🇩🇪 893 99 120ms 1 Sep 2024 111th sean-niemann 🇺🇸 893 99 119ms 4 Sep 2024 111th JayXon 🇺🇸 893 99 117ms 6 Sep 2024 111th lynn 893 99 119ms 8 Jan 2025 111th xnor-gate 893 99 119ms 4 Mar 2025 111th Sakisan 🇧🇪 893 99 115ms 22 Apr 2025 111th tobeannouncd 893 99 127ms 25 Apr 2025 111th HPWiz 🇳🇿 893 99 117ms 27 Sep 2025 111th edsrzf 🇳🇿 893 99 128ms 20 Dec 2025 111th Steffan153 🇫🇮 893 99 120ms 17 Feb 2026 123rd pardouin 🇫🇷 891 59 351ms 2 Sep 2024 123rd HPWiz 🇳🇿 891 59 289ms 6 Dec 2025 125th SB-945 891 86 13ms 1 Sep 2024 125th SirBogman 🇺🇸 891 86 10ms 2 Sep 2024 125th stefangimmillaro 891 86 11ms 2 Sep 2024 125th m-tkach 🇺🇦 891 86 11ms 2 Sep 2024 125th lynn 891 86 11ms 4 Sep 2024 125th emgordon154 891 86 10ms 22 Nov 2024 125th kops-cg 891 86 10ms 11 Feb 2025 125th bzijlema 🇳🇱 891 86 12ms 14 May 2025 125th 5cw 🇺🇸 891 86 10ms 4 Aug 2025 125th ovs-code 🇩🇪 891 86 11ms 30 Nov 2025 125th hallvabo 🇳🇴 891 86 11ms 1 Dec 2025 125th Mukundan314 891 86 12ms 2 Dec 2025 137th HPWiz 🇳🇿 890 46 1,038ms 26 Dec 2025 138th btnlq 890 55 6ms 1 Sep 2024 138th ovs-code 🇩🇪 890 55 12ms 20 Oct 2024 138th sean-niemann 🇺🇸 890 55 6ms 29 Dec 2024 138th Steffan153 🇫🇮 890 55 6ms 11 Feb 2026 142nd nwellnhof 🇩🇪 890 100 431ms 22 Jul 2025 143rd Natanaelel 🇸🇪 886 80 9ms 1 Sep 2024 143rd MeWhenI 🇻🇦 886 80 9ms 1 Sep 2024 143rd helbling 🇨🇭 886 80 8ms 11 Jul 2025 146th radarek 🇵🇱 883 52 1,376ms 10 Sep 2024 146th edsrzf 🇳🇿 883 52 1,291ms 31 Jan 2026 148th error256 882 87 6ms 16 Apr 2025 148th edsrzf 🇳🇿 882 87 7ms 1 Dec 2025 150th JayXon 🇺🇸 881 71 2,318ms 8 Nov 2024 150th pardouin 🇫🇷 881 71 2,555ms 17 Nov 2024 152nd JayXon 🇺🇸 881 122 432ms 18 Sep 2024 153rd ovs-code 🇩🇪 880 25 39ms 1 Sep 2024 154th GolfingSuccess 🇬🇷 880 87 10ms 1 Sep 2024 154th kg583 🇺🇸 880 87 11ms 1 Sep 2024 154th alemelis 880 87 11ms 1 Sep 2024 154th Shanethegamer 🇺🇸 880 87 11ms 1 Sep 2024 154th zbreit 🇺🇸 880 87 11ms 1 Sep 2024 154th cros107 🇦🇺 880 87 11ms 2 Sep 2024 154th inventshah 880 87 11ms 2 Sep 2024 First Prev 81–160 of 837 Next Last