Hexdump 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 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 Bytes Time Submitted 526th Yewzir 🇧🇪 644 226 142ms 20 Jun 2024 527th jerrandolph 644 298 267ms 20 Oct 2023 528th CatsAreFluffy 642 256 60ms 25 Jan 2023 529th Yewzir 🇧🇪 639 323 474ms 2 Oct 2025 530th Ripick 637 257 368ms 29 Jan 2023 531st arctouch-cristiannevianna 635 241 359ms 20 Nov 2023 532nd knutae 🇳🇴 632 211 9ms 30 Dec 2023 532nd alemelis 632 211 13ms 11 Oct 2024 534th MeWhenI 🇻🇦 632 370 38ms 6 Jun 2023 535th MeWhenI 🇻🇦 631 368 56ms 25 Jul 2024 536th jared-hughes 626 150 33ms 12 Sep 2022 537th amollberg 🇸🇪 626 213 11ms 14 Jan 2024 537th frankgraziano 626 213 10ms 2 Mar 2025 539th jfallon1997 623 214 10ms 17 Aug 2022 539th m42km 623 214 11ms 11 Jan 2024 539th FranklinJiaChen 623 214 10ms 5 Aug 2024 542nd michelebastione 🇮🇹 619 247 421ms 3 Sep 2025 543rd CaedenHarper 🇨🇦 619 310 281ms 3 Nov 2025 544th violeta-desantis 618 243 3ms 14 Apr 2024 545th Xzyaihni 618 322 216ms 16 Oct 2022 546th croc54 617 216 12ms 8 Jan 2025 547th jgbaldwinbrown 616 244 3ms 16 Jun 2022 548th janbehrens 🇩🇪 615 222 608ms 10 May 2022 549th Argeento 🇵🇱 615 276 10ms 9 Sep 2023 550th KatieLG 🇬🇧 613 277 9ms 19 May 2022 551st SirFireball3521 608 154 256ms 26 Feb 2024 552nd snoozingnewt 🇨🇦 608 245 182ms 14 Oct 2023 553rd dillon-duncando 606 220 11ms 5 Oct 2022 554th madex 🇩🇪 603 221 11ms 9 Jul 2024 554th abhishekg999 603 221 11ms 21 Sep 2024 554th FortuiteMan 🇫🇷 603 221 12ms 10 Oct 2024 554th LostSyntax21 🇬🇧 603 221 16ms 2 Dec 2024 554th Troon 603 221 10ms 28 Feb 2025 554th Flekay 🇩🇪 603 221 13ms 19 Jun 2025 560th MeWhenI 🇻🇦 601 175 294ms 28 Jan 2023 561st martinnorling 🇸🇪 601 222 10ms 4 May 2022 561st galloj 🇨🇿 601 222 11ms 28 Aug 2022 563rd speles 🇺🇦 601 250 2ms 8 Nov 2023 564th Alex-x90 🇺🇸 600 274 2,403ms 23 Jan 2023 565th RYNO8 595 224 11ms 16 Aug 2022 566th abba23 593 225 16ms 31 May 2022 567th m42km 592 202 611ms 3 Feb 2024 568th za3k 590 226 10ms 16 Oct 2022 569th mrmena 🇦🇺 590 286 2ms 14 May 2024 570th stefangimmillaro 590 379 46ms 13 Jul 2025 571st KatieLG 🇬🇧 590 393 763ms 15 Jan 2023 572nd MeWhenI 🇻🇦 589 213 6ms 28 May 2023 573rd msbranicky 588 227 9ms 12 Jul 2023 574th Yax42 🇫🇷 587 289 9ms 13 Nov 2025 575th luuumine 🇫🇷 585 228 10ms 22 Oct 2025 576th roupiq 🇵🇱 585 281 387ms 17 Apr 2024 577th MeWhenI 🇻🇦 584 257 3ms 9 May 2023 578th madeforlosers 583 291 10ms 8 Jan 2024 579th dokutan 581 261 10ms 22 Jun 2024 580th TobyBoyne 🇬🇧 580 230 10ms 1 May 2022 580th Pyroan 580 230 10ms 24 Feb 2025 582nd Maashau 580 259 2ms 13 days ago 583rd FlyingPenguin223 580 279 2ms 15 Dec 2024 584th rucin93 🇵🇱 579 259 141ms 31 Oct 2024 585th codewrite 🇬🇧 577 231 15ms 13 Jul 2025 586th JGDoerrer 577 345 190ms 12 Aug 2022 587th KatieLG 🇬🇧 575 208 543ms 14 Aug 2025 588th jeff-at-tamer-dot-codes 🇺🇸 575 232 11ms 26 Jul 2024 589th rifatx 575 266 445ms 26 Jul 2024 590th rowboat1 572 233 10ms 14 Jun 2022 591st MeWhenI 🇻🇦 572 278 18ms 10 Jan 2025 592nd MeWhenI 🇻🇦 572 298 45ms 4 Sep 2024 593rd te-chnical 570 234 10ms 23 days ago 594th msbranicky 570 296 5ms 13 Oct 2023 595th Re-Adventures 🇮🇳 569 350 182ms 19 Jan 2025 596th jbjd 568 235 18ms 23 Nov 2024 597th MostParsingVex 568 280 30ms 25 Sep 2024 598th CaedenHarper 🇨🇦 568 363 559ms 7 Oct 2025 599th bobbysq 565 236 13ms 6 Jul 2023 599th jtaxen 565 236 11ms 12 Apr 2024 First Prev 526–600 of 822 Next Last