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 MeWhenI 🇻🇦 412 260 77ms 13 Jun 2025 722nd amazingalek 🇳🇴 411 216 494ms 26 Jan 2026 723rd Jacob385 407 240 393ms 4 Sep 2024 724th HunterC14 403 155 12ms 21 Oct 2024 725th jusaka 403 222 10ms 4 days ago 726th bac0id 403 266 2,913ms 10 Jan 2025 727th zakariamouhid 398 178 13ms 14 Sep 2024 728th galloj 🇨🇿 396 101 10ms 4 Sep 2024 729th Naitzirch 🇳🇱 395 158 11ms 3 Jul 2025 730th varhammer 381 235 9ms 20 Oct 2025 731st Apzyte-Gamer 379 165 11ms 28 Oct 2024 732nd CyberTapir 370 169 10ms 1 Sep 2024 733rd Mikey-Beep 🇬🇧 367 187 18ms 17 hours ago 734th Giantnoodlemonster 366 246 2ms 27 Sep 2024 735th MeWhenI 🇻🇦 363 135 7ms 26 Sep 2024 736th jusaka 362 233 9ms 4 days ago 737th rollershutter 355 176 11ms 18 Nov 2024 738th Imsmelkov 328 298 448ms 22 Jan 2026 739th jusaka 324 193 2,290ms 4 days ago 740th jusaka 318 238 61ms 3 days ago 741st jusaka 314 162 2ms 3 days ago 742nd jusaka 312 147 1,616ms 4 days ago 743rd jusaka 311 227 8ms 4 days ago 744th dokutan 311 261 156ms 27 Feb 2026 745th jusaka 306 290 461ms 4 days ago 746th Jonson26 301 325 394ms 3 mins ago 747th nemoyatpeace 300 208 10ms 16 Jan 2026 748th dokutan 297 396 1,493ms 27 Feb 2026 749th jusaka 285 316 2ms 4 days ago 750th nephila-nacrea 🇬🇧 284 132 4ms 4 Sep 2024 751st AidanWalter 283 221 11ms 3 Jan 2025 752nd jusaka 277 183 229ms 4 days ago 753rd jusaka 275 280 4ms 4 days ago 754th jusaka 274 481 349ms 4 days ago 755th bidger 265 369 410ms 20 Sep 2024 756th KatieLG 🇬🇧 262 460 206ms 15 Sep 2024 757th timhaj 🇸🇮 261 239 11ms 19 Sep 2024 758th jusaka 260 204 4ms 3 days ago 759th jusaka 260 264 17ms 3 days ago 760th jusaka 259 243 5ms 4 days ago 761st jusaka 259 291 89ms 4 days ago 762nd jusaka 258 190 11ms 4 days ago 763rd dokutan 257 380 381ms 27 Feb 2026 764th KatieLG 🇬🇧 256 459 1,404ms 15 Sep 2024 765th jusaka 252 375 194ms 4 days ago 766th jusaka 249 683 1,531ms 4 days ago 767th dokutan 247 255 5ms 27 Feb 2026 768th jusaka 245 500 30ms 4 days ago 769th snoozingnewt 🇨🇦 241 444 1,494ms 6 Oct 2025 770th jusaka 237 179 37ms 4 days ago 771st jusaka 233 250 99ms 4 days ago 772nd jusaka 229 354 208ms 4 days ago 773rd jusaka 228 356 373ms 4 days ago 774th dokutan 228 579 320ms 27 Feb 2026 775th jusaka 221 137 34ms 3 days ago 776th jusaka 218 214 272ms 3 days ago 777th jusaka 218 366 111ms 4 days ago 778th jusaka 215 281 155ms 3 days ago 779th jusaka 215 547 1,311ms 4 days ago 780th jusaka 213 332 10ms 4 days ago 781st dokutan 211 449 174ms 27 Feb 2026 782nd jusaka 208 390 113ms 4 days ago 783rd jusaka 207 916 13ms 3 days ago 784th KatieLG 🇬🇧 202 401 198ms 15 Sep 2024 785th jusaka 195 190 123ms 4 days ago 786th jusaka 193 194 3ms 4 days ago 787th jusaka 192 334 100ms 4 days ago 788th jusaka 190 586 34ms 4 days ago 789th jusaka 186 569 39ms 4 days ago 790th jusaka 186 754 6ms 4 days ago 791st jusaka 184 488 4ms 4 days ago 792nd jusaka 180 594 1,553ms 4 days ago 793rd KatieLG 🇬🇧 177 398 8ms 15 Sep 2024 794th jusaka 173 517 8ms 3 days ago 795th KatieLG 🇬🇧 172 768 340ms 15 Sep 2024 796th jusaka 170 407 2ms 4 days ago 797th jusaka 161 615 88ms 4 days ago 798th jusaka 155 266 32ms 4 days ago 799th jusaka 142 902 47ms 4 days ago 800th jusaka 133 565 3ms 4 days ago First Prev 721–800 of 837 Next 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