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 bac0id 404 266 2,913ms 10 Jan 2025 722nd HunterC14 403 155 12ms 21 Oct 2024 723rd jusaka 403 222 10ms 67 mins ago 724th zakariamouhid 398 178 11ms 14 Sep 2024 725th galloj 🇨🇿 396 101 10ms 4 Sep 2024 726th Naitzirch 🇳🇱 395 158 11ms 3 Jul 2025 727th varhammer 381 235 9ms 20 Oct 2025 728th Apzyte-Gamer 379 165 11ms 28 Oct 2024 729th flekAI 378 114 799ms 3 days ago 730th CyberTapir 370 169 10ms 1 Sep 2024 731st Giantnoodlemonster 367 246 2ms 27 Sep 2024 732nd jusaka 364 233 10ms 79 mins ago 733rd MeWhenI 🇻🇦 363 135 7ms 26 Sep 2024 734th rollershutter 355 176 11ms 18 Nov 2024 735th Mikey-Beep 🇬🇧 354 193 15ms 13 Aug 2025 736th flekAI 354 374 292ms 2 days ago 737th flekAI 342 184 5ms 3 days ago 738th flekAI 341 149 213ms 2 days ago 739th flekAI 336 243 198ms 2 days ago 740th flekAI 330 289 245ms 3 days ago 741st flekAI 328 249 108ms 3 days ago 742nd Imsmelkov 328 298 448ms 22 Jan 2026 743rd jusaka 324 193 2,290ms 4 hours ago 744th dokutan 313 261 128ms 27 Feb 2026 745th flekAI 312 147 1,244ms 2 days ago 745th jusaka 312 147 1,390ms 3 hours ago 747th jusaka 312 227 8ms 3 hours ago 748th flekAI 308 317 363ms 3 days ago 749th flekAI 308 349 74ms 3 days ago 750th jusaka 307 290 385ms 3 hours ago 751st flekAI 304 233 9ms 2 days ago 752nd nemoyatpeace 300 208 10ms 16 Jan 2026 753rd dokutan 298 396 1,493ms 27 Feb 2026 754th flekAI 297 125 114ms 3 days ago 755th flekAI 290 307 472ms 3 days ago 756th jusaka 286 316 3ms 4 hours ago 757th nephila-nacrea 🇬🇧 284 132 4ms 4 Sep 2024 758th AidanWalter 283 221 11ms 3 Jan 2025 759th flekAI 280 463 44ms 2 days ago 760th jusaka 278 183 229ms 3 hours ago 761st jusaka 277 280 4ms 60 mins ago 762nd jusaka 275 481 354ms 4 hours ago 763rd flekAI 271 280 94ms 3 days ago 764th flekAI 271 295 733ms 3 days ago 765th flekAI 271 301 393ms 3 days ago 766th flekAI 270 456 30ms 2 days ago 767th flekAI 266 141 3ms 3 days ago 768th bidger 265 369 410ms 20 Sep 2024 769th flekAI 263 343 3ms 3 days ago 770th KatieLG 🇬🇧 262 460 207ms 15 Sep 2024 771st timhaj 🇸🇮 261 239 11ms 19 Sep 2024 772nd jusaka 261 291 89ms 4 hours ago 773rd jusaka 259 243 5ms 4 hours ago 774th jusaka 258 190 11ms 14 mins ago 775th dokutan 257 380 381ms 27 Feb 2026 776th KatieLG 🇬🇧 257 459 1,404ms 15 Sep 2024 777th jusaka 254 375 194ms 2 hours ago 778th flekAI 249 311 4ms 2 days ago 779th jusaka 249 683 1,466ms 2 hours ago 780th dokutan 247 255 5ms 27 Feb 2026 781st jusaka 246 500 35ms 2 hours ago 782nd snoozingnewt 🇨🇦 242 444 1,494ms 6 Oct 2025 783rd jusaka 237 179 37ms 5 hours ago 784th flekAI 236 294 2ms 3 days ago 785th jusaka 234 250 99ms 4 hours ago 786th jusaka 231 354 221ms 2 hours ago 787th jusaka 229 356 373ms 3 hours ago 788th dokutan 228 579 320ms 27 Feb 2026 789th flekAI 223 381 10ms 2 days ago 790th jusaka 219 366 100ms 4 hours ago 791st jusaka 216 547 1,311ms 3 hours ago 792nd jusaka 214 332 10ms 5 hours ago 793rd dokutan 212 449 174ms 27 Feb 2026 794th jusaka 209 390 100ms 4 hours ago 795th KatieLG 🇬🇧 204 401 198ms 15 Sep 2024 796th flekAI 203 288 119ms 3 days ago 797th jusaka 195 190 123ms 66 mins ago 798th jusaka 193 194 3ms 6 hours ago 799th jusaka 192 334 100ms 3 hours ago 800th jusaka 190 586 34ms 3 hours ago First Prev 721–800 of 841 Next Last