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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 ArkScript 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 ><> 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 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 561st OllieBoyne 🇬🇧 497 180 10ms 31 Aug 2022 561st jared-hughes 497 180 10ms 6 Jan 2023 561st b10011 🇫🇮 497 180 10ms 15 Jan 2023 561st scpchicken 🇵🇼 497 180 9ms 22 Nov 2023 565th quimey 495 181 10ms 23 Mar 2023 566th joaosigma 🇵🇹 495 325 69ms 17 Sep 2025 567th Yewzir 🇧🇪 495 380 285ms 27 Oct 2023 568th antimon2 🇯🇵 493 185 709ms 10 Sep 2022 569th guilhem-roy 🇫🇷 489 183 10ms 5 May 2022 569th Koshu 489 183 11ms 7 Dec 2023 571st logvp 487 184 11ms 10 Jan 2024 571st cros107 🇦🇺 487 184 11ms 15 Jul 2024 571st neihousaigaai 487 184 11ms 22 Oct 2024 571st InigoK 🇺🇸 487 184 11ms 24 Sep 2025 575th Jonatan6 🇩🇰 487 303 3ms 20 Mar 2024 576th unfinishedprogram 486 257 10ms 16 Sep 2023 577th Macweese 485 332 62ms 1 Aug 2025 578th olivermrose 🇺🇸 484 133 39ms 3 May 2022 579th fourth-bit 484 185 13ms 3 Oct 2024 580th MeWhenI 🇻🇦 484 368 56ms 25 Jul 2024 581st MeWhenI 🇻🇦 481 175 304ms 28 Jan 2023 582nd rak1507 🇬🇧 481 186 10ms 6 Jan 2023 582nd FortuiteMan 🇫🇷 481 186 11ms 22 Aug 2023 582nd EnTerr 481 186 52ms 1 Sep 2024 585th junkondo-jp 477 262 10ms 31 May 2024 586th CaedenHarper 🇨🇦 475 263 10ms 16 Sep 2025 587th FlyingPenguin223 475 279 2ms 29 Dec 2025 588th dokutan 471 299 162ms 7 Jul 2024 589th AlephSquirrel 466 178 513ms 21 Jan 2024 590th nullie 464 193 17ms 8 Jun 2022 590th Mabeloid 🇳🇴 464 193 12ms 8 Sep 2024 592nd MeWhenI 🇻🇦 464 230 134ms 15 Dec 2022 593rd eiburns 462 437 551ms 15 Dec 2022 593rd Vaekor 462 437 465ms 3 Aug 2023 595th scpchicken 🇵🇼 461 134 201ms 1 May 2022 596th mbittner20 461 194 12ms 27 May 2023 597th AlephSquirrel 459 195 11ms 21 Jan 2023 598th cefqrn 457 196 11ms 6 Jan 2023 598th BREMAUCY 🇫🇷 457 196 11ms 16 Aug 2025 600th eggled 455 153 3ms 24 Jun 2022 601st janbehrens 🇩🇪 454 197 10ms 10 May 2022 601st AGoyet 454 197 10ms 29 Jun 2022 601st Bmrl7 454 197 17ms 26 Dec 2025 604th Yewzir 🇧🇪 454 238 12ms 5 Apr 2024 605th max-barstow 453 142 45ms 23 Sep 2022 606th Argeento 🇵🇱 452 276 10ms 9 Sep 2023 607th calinous 🇷🇴 451 327 3ms 28 Feb 2023 608th hamhub7 451 333 441ms 10 Aug 2022 609th shinh 450 143 37ms 25 Jun 2022 610th myleopard 450 199 11ms 25 Dec 2022 610th PyryL 🇫🇮 450 199 10ms 21 Aug 2024 610th andrewjc2000 450 199 17ms 13 Aug 2025 613th Heathcorp 🇦🇺 445 201 10ms 12 Aug 2023 613th stefangimmillaro 445 201 11ms 9 May 2024 615th MeWhenI 🇻🇦 443 206 473ms 15 Feb 2023 616th MeWhenI 🇻🇦 442 228 142ms 3 Aug 2024 617th Natanaelel 🇸🇪 441 203 15ms 24 Nov 2023 618th iczelia 🇩🇪 441 334 3ms 14 Oct 2025 619th MeWhenI 🇻🇦 437 228 1,073ms 15 Sep 2025 620th qpwoeirut 435 206 11ms 2 Nov 2025 621st bac0id 435 345 420ms 27 Sep 2023 622nd aevykt 434 340 2ms 30 Oct 2023 623rd Masttest 432 207 11ms 14 Feb 2024 624th Yax42 🇫🇷 432 289 10ms 13 Nov 2025 625th martinnorling 🇸🇪 431 417 15ms 4 May 2022 626th Mabeloid 🇳🇴 430 193 510ms 17 Sep 2024 627th jared-hughes 429 150 43ms 12 Sep 2022 628th mrmena 🇦🇺 427 422 43ms 16 Apr 2024 629th knutae 🇳🇴 424 211 10ms 30 Dec 2023 629th alemelis 424 211 13ms 11 Oct 2024 631st krcs 🇵🇱 423 199 285ms 3 May 2022 632nd josrepo 423 478 468ms 4 May 2025 633rd amollberg 🇸🇪 420 213 12ms 14 Jan 2024 633rd frankgraziano 420 213 12ms 2 Mar 2025 635th jfallon1997 418 214 11ms 17 Aug 2022 635th m42km 418 214 10ms 11 Jan 2024 635th FranklinJiaChen 418 214 12ms 5 Aug 2024 638th croc54 414 216 11ms 8 Jan 2025 639th harperse 413 204 285ms 5 May 2023 640th m42km 411 202 528ms 3 Feb 2024 First Prev 561–640 of 825 Next Last