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 721st scpchicken 🇵🇼 415 90 4ms 15 hours ago 722nd amazingalek 🇳🇴 411 216 450ms 26 Jan 2026 723rd MeWhenI 🇻🇦 411 260 77ms 13 Jun 2025 724th Jacob385 406 240 393ms 4 Sep 2024 725th bac0id 402 266 2,913ms 10 Jan 2025 726th zakariamouhid 398 178 11ms 14 Sep 2024 727th galloj 🇨🇿 396 101 10ms 4 Sep 2024 728th varhammer 379 235 9ms 20 Oct 2025 729th Yewzir 🇧🇪 371 171 642ms 1 Dec 2025 730th nemoyatpeace 368 208 10ms 16 Jan 2026 731st Giantnoodlemonster 365 246 2ms 27 Sep 2024 732nd MeWhenI 🇻🇦 363 135 7ms 26 Sep 2024 733rd Mikey-Beep 🇬🇧 354 193 15ms 13 Aug 2025 734th AidanWalter 347 221 11ms 3 Jan 2025 735th Imsmelkov 327 298 448ms 22 Jan 2026 736th timhaj 🇸🇮 320 239 11ms 19 Sep 2024 737th dokutan 310 261 128ms 27 Feb 2026 738th snoozingnewt 🇨🇦 308 209 116ms 1 Sep 2024 739th dokutan 295 396 1,328ms 27 Feb 2026 740th nephila-nacrea 🇬🇧 283 132 4ms 4 Sep 2024 741st bidger 264 369 410ms 20 Sep 2024 742nd KatieLG 🇬🇧 261 460 207ms 15 Sep 2024 743rd dokutan 256 380 381ms 27 Feb 2026 744th KatieLG 🇬🇧 254 459 1,374ms 15 Sep 2024 745th snoozingnewt 🇨🇦 241 444 1,494ms 6 Oct 2025 746th dokutan 227 579 320ms 27 Feb 2026 747th dokutan 222 283 5ms 27 Feb 2026 748th dokutan 209 449 174ms 27 Feb 2026 749th KatieLG 🇬🇧 200 401 198ms 15 Sep 2024 750th KatieLG 🇬🇧 191 398 8ms 15 Sep 2024 751st KatieLG 🇬🇧 171 768 340ms 15 Sep 2024 752nd KatieLG 🇬🇧 113 466 3ms 15 Sep 2024 753rd Msleizak 🇫🇷 110 424 248ms 7 Feb 2025 754th KatieLG 🇬🇧 104 937 443ms 15 Sep 2024 755th KatieLG 🇬🇧 86 1,032 427ms 15 Sep 2024 756th dokutan 64 1,663 76ms 23 Apr 2025 757th dokutan 54 1,663 2ms 23 Apr 2025 758th CaedenHarper 🇨🇦 35 3,645 103ms 5 Mar 2026 759th darrenks 🇺🇸 0 10 45ms 19 Apr 2025 759th lyphyser 0 10 46ms 25 May 2025 761st 2bular 0 11 29ms 23 Mar 2025 761st Natanaelel 🇸🇪 0 11 27ms 25 Mar 2025 761st plcc0 0 11 27ms 5 May 2025 764th kg583 🇺🇸 0 14 206ms 12 Apr 2025 765th lyxal 🇦🇺 0 19 753ms 17 May 2025 766th plcc0 0 20 660ms 20 Mar 2025 767th namelessiw 0 21 158ms 5 Nov 2025 768th GolfingSuccess 🇬🇷 0 28 108ms 13 Aug 2025 769th AlephSquirrel 0 49 4ms 1 Jul 2025 770th KatieLG 🇬🇧 0 50 4ms 9 Feb 2025 770th Shanethegamer 🇺🇸 0 50 3ms 29 May 2025 772nd Nxllpointer 0 55 3ms 10 Nov 2025 773rd ovs-code 🇩🇪 0 71 14ms 8 Jun 2025 774th GolfingSuccess 🇬🇷 0 75 2ms 5 Aug 2025 775th sean-niemann 🇺🇸 0 90 62ms 27 Apr 2025 776th dokutan 0 99 72ms 27 Feb 2026 777th dokutan 0 105 8ms 11 Jan 2026 778th HumanoidCPU 0 111 64ms 22 Nov 2025 779th edsrzf 🇳🇿 0 120 176ms 31 Jan 2026 780th Matter1024 🇮🇳 0 125 3ms 14 days ago 781st dokutan 0 212 63ms 28 Jun 2025 First Prev 721–781 of 781