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 801st jusaka 231 354 208ms 23 hours ago 802nd jusaka 229 356 373ms 24 hours ago 803rd dokutan 228 579 320ms 27 Feb 2026 804th flekAI 226 288 119ms 3 days ago 805th dokutan 223 283 5ms 27 Feb 2026 806th flekAI 223 381 10ms 3 days ago 807th jusaka 221 137 34ms 3 hours ago 808th jusaka 221 281 156ms 10 hours ago 809th jusaka 219 366 100ms 25 hours ago 810th jusaka 218 214 272ms 3 hours ago 811th jusaka 216 547 1,311ms 24 hours ago 812th jusaka 214 332 10ms 26 hours ago 813th dokutan 212 449 174ms 27 Feb 2026 814th jusaka 209 390 100ms 25 hours ago 815th jusaka 207 916 13ms 3 hours ago 816th KatieLG 🇬🇧 204 401 198ms 15 Sep 2024 817th jusaka 195 190 123ms 22 hours ago 818th jusaka 193 194 3ms 27 hours ago 819th KatieLG 🇬🇧 193 398 8ms 15 Sep 2024 820th jusaka 192 334 100ms 24 hours ago 821st jusaka 190 586 34ms 24 hours ago 822nd jusaka 188 569 39ms 22 hours ago 823rd jusaka 186 754 6ms 20 hours ago 824th jusaka 184 488 4ms 23 hours ago 825th jusaka 181 594 1,553ms 25 hours ago 826th jusaka 173 517 8ms 10 hours ago 827th flekAI 173 618 46ms 3 days ago 828th KatieLG 🇬🇧 172 768 340ms 15 Sep 2024 829th jusaka 170 407 2ms 26 hours ago 830th jusaka 161 615 88ms 15 hours ago 831st jusaka 155 266 32ms 20 hours ago 832nd jusaka 144 902 47ms 23 hours ago 833rd jusaka 133 565 3ms 16 hours ago 834th jusaka 129 334 1,776ms 24 hours ago 835th KatieLG 🇬🇧 114 466 3ms 15 Sep 2024 836th Msleizak 🇫🇷 110 424 297ms 7 Feb 2025 837th KatieLG 🇬🇧 104 937 443ms 15 Sep 2024 838th KatieLG 🇬🇧 86 1,032 474ms 15 Sep 2024 839th dokutan 65 1,663 76ms 23 Apr 2025 840th dokutan 54 1,663 2ms 23 Apr 2025 841st CaedenHarper 🇨🇦 35 3,645 103ms 5 Mar 2026 842nd darrenks 🇺🇸 0 10 45ms 19 Apr 2025 842nd lyphyser 0 10 46ms 25 May 2025 844th 2bular 0 11 29ms 23 Mar 2025 844th Natanaelel 🇸🇪 0 11 27ms 25 Mar 2025 844th plcc0 0 11 27ms 5 May 2025 847th kg583 🇺🇸 0 14 206ms 12 Apr 2025 848th lyxal 🇦🇺 0 19 753ms 17 May 2025 849th plcc0 0 20 660ms 20 Mar 2025 850th namelessiw 0 21 158ms 5 Nov 2025 851st GolfingSuccess 🇬🇷 0 28 108ms 13 Aug 2025 852nd AlephSquirrel 0 49 4ms 1 Jul 2025 853rd KatieLG 🇬🇧 0 50 4ms 9 Feb 2025 853rd Shanethegamer 🇺🇸 0 50 3ms 29 May 2025 855th Nxllpointer 0 55 3ms 10 Nov 2025 856th ovs-code 🇩🇪 0 71 14ms 8 Jun 2025 857th GolfingSuccess 🇬🇷 0 75 2ms 5 Aug 2025 858th sean-niemann 🇺🇸 0 90 62ms 27 Apr 2025 859th dokutan 0 99 72ms 27 Feb 2026 860th dokutan 0 105 8ms 11 Jan 2026 861st HumanoidCPU 0 111 64ms 22 Nov 2025 862nd edsrzf 🇳🇿 0 120 176ms 31 Jan 2026 863rd Matter1024 🇮🇳 0 125 3ms 18 days ago 864th jusaka 0 167 2,211ms 24 hours ago 865th dokutan 0 212 63ms 28 Jun 2025 866th jusaka 0 283 176ms 21 hours ago 867th jusaka 0 362 10ms 20 hours ago 868th jusaka 0 368 3ms 20 hours ago 869th jusaka 0 490 8ms 17 hours ago 870th jusaka 0 594 152ms 17 hours ago First Prev 801–870 of 870