Hexdump in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 376th antimon2 🇯🇵 738 185 689ms 10 Sep 2022 377th quimey 737 181 13ms 23 Mar 2023 378th MeWhenI 🇻🇦 736 282 109ms 15 Oct 2022 379th MeWhenI 🇻🇦 735 208 365ms 8 Dec 2022 380th MeWhenI 🇻🇦 734 163 613ms 24 May 2024 381st DialFrost 🇸🇬 732 209 453ms 10 Jan 2025 382nd stefangimmillaro 732 273 188ms 4 Jun 2025 383rd jared-hughes 731 225 70ms 20 Jul 2022 384th JDiLenarda 🇫🇷 730 252 1,419ms 3 Jul 2025 385th guilhem-roy 🇫🇷 729 183 11ms 5 May 2022 385th Koshu 729 183 11ms 7 Dec 2023 387th MeWhenI 🇻🇦 728 132 1,268ms 12 May 2023 388th jared-hughes 728 222 3ms 25 Sep 2022 389th logvp 725 184 11ms 10 Jan 2024 389th duckyluuk 🇳🇱 725 184 11ms 28 Mar 2024 389th cros107 🇦🇺 725 184 13ms 15 Jul 2024 389th neihousaigaai 725 184 11ms 22 Oct 2024 389th InigoK 🇺🇸 725 184 11ms 24 Sep 2025 394th annaproxy 725 211 411ms 6 May 2022 394th acer-xq 725 211 417ms 30 Jul 2024 396th Blendi-Goose 725 223 2ms 27 days ago 397th minetoblend 724 196 2,237ms 25 days ago 398th ovs-code 🇩🇪 724 206 919ms 14 Jul 2023 399th Shanethegamer 🇺🇸 721 166 656ms 16 Mar 2025 400th fourth-bit 721 185 11ms 3 Oct 2024 401st lynn 721 277 186ms 8 May 2022 402nd rak1507 🇬🇧 717 186 14ms 6 Jan 2023 402nd sultan 717 186 11ms 24 Feb 2024 402nd EnTerr 717 186 49ms 1 Sep 2024 405th emgordon154 717 209 152ms 15 Nov 2024 406th 0xjac 🇨🇭 716 268 278ms 7 Jun 2025 407th JPRuskin 🇬🇧 715 147 327ms 18 May 2024 408th sultan 715 214 389ms 25 Feb 2024 409th maxpelic 🇺🇸 715 237 11ms 5 Jul 2022 410th Babafaba 713 187 10ms 5 days ago 411th sean-niemann 🇺🇸 713 194 2ms 21 Apr 2023 412th AlephSquirrel 712 211 12ms 21 Oct 2024 413th weeble 712 232 10ms 1 Jul 2025 414th YellowBunnyGit 711 211 4ms 29 Dec 2023 415th MeWhenI 🇻🇦 709 233 7ms 16 Aug 2024 416th prplz 🇦🇺 708 212 3ms 2 May 2022 417th olivermrose 🇺🇸 706 133 43ms 3 May 2022 418th keelimeguy 🇺🇸 706 189 11ms 12 Dec 2023 418th albanian-laundromat 706 189 11ms 16 Sep 2025 420th The3gs 706 283 175ms 26 Jan 2025 421st Shanethegamer 🇺🇸 706 331 37ms 29 Jan 2025 422nd janbehrens 🇩🇪 705 217 373ms 17 Apr 2025 423rd annaproxy 705 262 40ms 1 Sep 2023 424th roavin 704 213 2ms 7 Jun 2022 424th kallmi28 🇨🇿 704 213 4ms 13 Nov 2023 426th strattonwhisler 703 241 13ms 7 May 2025 427th Macweese 703 293 411ms 3 Aug 2025 428th hellopatrick 702 333 35ms 31 Dec 2022 429th BlankSpruce 701 214 2ms 29 Aug 2024 430th nullie 701 285 186ms 19 Mar 2025 431st scpchicken 🇵🇼 699 134 215ms 1 May 2022 432nd MeWhenI 🇻🇦 698 198 2ms 14 Nov 2022 433rd sean-niemann 🇺🇸 698 215 3ms 16 Oct 2024 434th revlayle 🇺🇸 698 219 381ms 20 Jun 2022 435th tobeannouncd 698 274 142ms 21 May 2024 436th elgan65536 698 286 187ms 28 Oct 2023 437th two-bad 🇬🇧 697 243 10ms 25 Feb 2024 438th tatzyr 🇯🇵 695 135 34ms 12 Feb 2025 439th Lv0Sys 🇵🇱 695 192 14ms 17 Jun 2025 439th snoozingnewt 🇺🇸 695 192 14ms 28 Sep 2025 441st postie77 695 220 392ms 14 Dec 2022 442nd nullie 691 193 16ms 8 Jun 2022 443rd Alex-x90 🇺🇸 691 217 3ms 31 Mar 2024 444th dcgjb 687 153 286ms 5 Mar 2024 445th mbittner20 687 194 11ms 27 May 2023 446th MiffOttah 686 223 330ms 28 Nov 2024 447th targrik 685 183 6ms 20 May 2025 448th rollershutter 685 196 158ms 23 Oct 2022 449th djeedjay 🇳🇱 685 219 3ms 21 Sep 2022 450th msbranicky 685 280 240ms 31 Aug 2023 First Prev 376–450 of 798 Next Last