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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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Shanethegamer 🇺🇸 442 115 2ms 1 Sep 2024 722nd IISResetMe 440 106 375ms 3 Jan 2026 723rd Yax42 🇫🇷 436 224 478ms 5 Oct 2025 724th ehulinsky 🇺🇸 435 122 3ms 3 Apr 2025 725th aksyristos 419 101 43ms 17 Nov 2024 726th MeWhenI 🇻🇦 412 260 82ms 13 Jun 2025 727th amazingalek 🇳🇴 411 216 453ms 26 Jan 2026 728th HunterC14 403 155 12ms 21 Oct 2024 729th jusaka 403 222 10ms 10 days ago 730th bac0id 403 266 2,930ms 10 Jan 2025 731st zakariamouhid 398 178 12ms 14 Sep 2024 732nd galloj 🇨🇿 396 101 12ms 4 Sep 2024 733rd Naitzirch 🇳🇱 396 158 11ms 3 Jul 2025 734th varhammer 381 235 9ms 20 Oct 2025 735th Apzyte-Gamer 379 165 11ms 28 Oct 2024 736th CyberTapir 370 169 10ms 1 Sep 2024 737th Mikey-Beep 🇬🇧 367 187 16ms 7 days ago 738th Giantnoodlemonster 366 246 2ms 27 Sep 2024 739th MeWhenI 🇻🇦 363 135 7ms 26 Sep 2024 740th jusaka 362 233 9ms 10 days ago 741st rollershutter 355 176 11ms 18 Nov 2024 742nd Imsmelkov 328 298 609ms 22 Jan 2026 743rd jusaka 324 193 2,599ms 10 days ago 744th jusaka 318 238 61ms 10 days ago 745th jusaka 314 162 2ms 10 days ago 746th jusaka 312 147 1,616ms 10 days ago 747th jusaka 311 227 6ms 10 days ago 748th dokutan 311 261 151ms 27 Feb 2026 749th jusaka 306 290 486ms 10 days ago 750th Jonson26 301 325 452ms 6 days ago 751st nemoyatpeace 300 208 10ms 16 Jan 2026 752nd dokutan 297 396 1,567ms 27 Feb 2026 753rd jusaka 285 316 2ms 11 days ago 754th nephila-nacrea 🇬🇧 284 132 4ms 4 Sep 2024 755th AidanWalter 283 221 11ms 3 Jan 2025 756th jusaka 277 183 221ms 10 days ago 757th jusaka 275 280 4ms 10 days ago 758th jusaka 274 481 329ms 10 days ago 759th bidger 265 369 447ms 20 Sep 2024 760th KatieLG 🇬🇧 262 460 206ms 15 Sep 2024 761st timhaj 🇸🇮 261 239 11ms 19 Sep 2024 762nd jusaka 260 204 4ms 10 days ago 763rd jusaka 260 264 16ms 10 days ago 764th jusaka 259 243 5ms 10 days ago 765th jusaka 259 291 89ms 10 days ago 766th jusaka 258 190 11ms 10 days ago 767th dokutan 257 380 422ms 27 Feb 2026 768th KatieLG 🇬🇧 256 459 1,595ms 15 Sep 2024 769th jusaka 252 375 194ms 10 days ago 770th jusaka 249 683 1,224ms 10 days ago 771st dokutan 247 255 5ms 27 Feb 2026 772nd jusaka 245 500 30ms 10 days ago 773rd snoozingnewt 🇨🇦 241 444 1,455ms 6 Oct 2025 774th jusaka 237 179 36ms 11 days ago 775th jusaka 233 250 83ms 10 days ago 776th jusaka 229 354 198ms 10 days ago 777th jusaka 228 356 518ms 10 days ago 778th dokutan 228 579 320ms 27 Feb 2026 779th jusaka 221 137 34ms 10 days ago 780th jusaka 218 214 283ms 10 days ago 781st jusaka 218 366 111ms 10 days ago 782nd jusaka 215 281 155ms 10 days ago 783rd jusaka 215 547 1,472ms 10 days ago 784th jusaka 214 332 10ms 11 days ago 785th dokutan 211 449 174ms 27 Feb 2026 786th jusaka 208 390 113ms 10 days ago 787th jusaka 207 916 13ms 10 days ago 788th KatieLG 🇬🇧 202 401 198ms 15 Sep 2024 789th jusaka 195 190 116ms 10 days ago 790th jusaka 193 194 3ms 11 days ago 791st jusaka 192 334 100ms 10 days ago 792nd jusaka 190 586 34ms 10 days ago 793rd jusaka 186 569 39ms 10 days ago 794th jusaka 186 754 6ms 10 days ago 795th jusaka 184 488 4ms 10 days ago 796th jusaka 180 594 1,480ms 10 days ago 797th KatieLG 🇬🇧 177 398 7ms 15 Sep 2024 798th jusaka 173 517 6ms 10 days ago 799th KatieLG 🇬🇧 172 768 340ms 15 Sep 2024 800th jusaka 170 407 2ms 11 days ago First Prev 721–800 of 841 Next Last