Hexdump 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 601st myleopard 450 199 10ms 25 Dec 2022 601st PyryL 🇫🇮 450 199 10ms 21 Aug 2024 601st andrewjc2000 450 199 16ms 13 Aug 2025 604th hamhub7 450 333 365ms 10 Aug 2022 605th Heathcorp 🇦🇺 445 201 11ms 12 Aug 2023 605th stefangimmillaro 445 201 10ms 9 May 2024 607th MeWhenI 🇻🇦 443 206 356ms 15 Feb 2023 608th MeWhenI 🇻🇦 442 228 136ms 3 Aug 2024 609th Natanaelel 🇸🇪 441 203 15ms 24 Nov 2023 610th iczelia 🇩🇪 441 334 3ms 14 Oct 2025 611th snoozingnewt 🇨🇦 436 245 182ms 14 Oct 2023 612th qpwoeirut 435 206 11ms 2 Nov 2025 613th MeWhenI 🇻🇦 435 228 751ms 15 Sep 2025 614th bac0id 435 345 349ms 27 Sep 2023 615th aevykt 433 340 2ms 30 Oct 2023 616th Masttest 432 207 14ms 14 Feb 2024 617th Yax42 🇫🇷 432 289 9ms 27 days ago 618th martinnorling 🇸🇪 431 417 15ms 4 May 2022 619th Mabeloid 🇳🇴 430 193 566ms 17 Sep 2024 620th jared-hughes 429 150 33ms 12 Sep 2022 621st mrmena 🇦🇺 427 422 43ms 16 Apr 2024 622nd josrepo 425 478 478ms 4 May 2025 623rd knutae 🇳🇴 424 211 9ms 30 Dec 2023 623rd alemelis 424 211 13ms 11 Oct 2024 625th krcs 🇵🇱 423 199 271ms 3 May 2022 626th amollberg 🇸🇪 420 213 11ms 14 Jan 2024 626th frankgraziano 420 213 10ms 2 Mar 2025 628th jfallon1997 418 214 10ms 17 Aug 2022 628th m42km 418 214 11ms 11 Jan 2024 628th FranklinJiaChen 418 214 10ms 5 Aug 2024 631st croc54 414 216 12ms 8 Jan 2025 632nd harperse 413 204 239ms 5 May 2023 633rd m42km 411 202 611ms 3 Feb 2024 634th janbehrens 🇩🇪 411 222 608ms 10 May 2022 635th IlkkaTakala 410 392 2,333ms 28 Nov 2023 636th dillon-duncando 407 220 11ms 5 Oct 2022 637th KatieLG 🇬🇧 407 368 378ms 22 Oct 2022 638th madex 🇩🇪 405 221 11ms 9 Jul 2024 638th abhishekg999 405 221 11ms 21 Sep 2024 638th LostSyntax21 🇬🇧 405 221 16ms 2 Dec 2024 638th Troon 405 221 10ms 28 Feb 2025 642nd martinnorling 🇸🇪 403 222 10ms 4 May 2022 642nd galloj 🇨🇿 403 222 11ms 28 Aug 2022 644th SirFireball3521 402 154 256ms 26 Feb 2024 645th RYNO8 400 224 11ms 16 Aug 2022 646th abba23 398 225 16ms 31 May 2022 647th za3k 396 226 10ms 16 Oct 2022 648th msbranicky 394 227 9ms 12 Jul 2023 649th ComputerKWasTaken 🇺🇸 392 876 465ms 21 Jan 2025 650th TobyBoyne 🇬🇧 389 230 10ms 1 May 2022 650th Pyroan 389 230 10ms 24 Feb 2025 652nd rucin93 🇵🇱 389 259 141ms 31 Oct 2024 653rd codewrite 🇬🇧 388 231 15ms 13 Jul 2025 654th FlorianCassayre 🇫🇷 388 236 1,103ms 12 Sep 2023 655th Andriamanitra 🇫🇮 385 167 36ms 20 Jul 2022 656th rowboat1 384 233 10ms 14 Jun 2022 657th arobson13 🇨🇦 384 316 4ms 10 Apr 2023 658th te-chnical 383 234 10ms 22 days ago 659th jbjd 381 235 18ms 23 Nov 2024 660th bobbysq 379 236 13ms 6 Jul 2023 660th jtaxen 379 236 11ms 12 Apr 2024 662nd IISResetMe 378 223 263ms 2 Jun 2025 663rd CedricGebistorf 378 237 10ms 9 May 2022 663rd inverseLorentz 🇦🇺 378 237 9ms 19 Oct 2023 665th jhpaques 🇫🇷 376 238 10ms 30 Nov 2022 666th fgrosshans 🇫🇷 375 239 10ms 14 Nov 2022 666th Terobero 375 239 9ms 3 Sep 2024 668th CaedenHarper 🇨🇦 374 401 384ms 17 Oct 2025 669th karhuthebear 373 240 10ms 11 May 2022 670th Natanaelel 🇸🇪 372 194 34ms 2 May 2024 671st TheZwierzLF 🇵🇱 372 223 612ms 5 days ago 672nd Haksell 🇦🇶 370 174 33ms 22 Feb 2023 673rd adamnielson42 🇺🇸 370 242 9ms 25 Apr 2023 673rd mrmena 🇦🇺 370 242 10ms 22 Mar 2024 675th jessegyger 368 330 4ms 17 Oct 2022 First Prev 601–675 of 816 Next Last