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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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 601st Natanaelel 🇸🇪 550 140 62ms 20 Aug 2022 602nd pschmid0 🇺🇸 550 228 7ms 18 Oct 2022 603rd eggled 548 153 3ms 24 Jun 2022 604th bidger 548 376 465ms 5 Jan 2023 605th MeWhenI 🇻🇦 546 301 63ms 9 May 2023 606th albanian-laundromat 546 638 19ms 18 Sep 2025 607th TylerBloom 543 368 212ms 22 Nov 2024 608th Mabeloid 🇳🇴 542 246 12ms 1 Sep 2024 608th TheZwierzLF 🇵🇱 542 246 11ms 30 May 2025 610th Macweese 542 277 4ms 3 Aug 2025 611th MeWhenI 🇻🇦 541 280 12ms 12 Apr 2024 612th Haksell 🇦🇶 540 174 48ms 22 Feb 2023 613th Wildst 538 248 14ms 7 Jul 2023 614th CatsAreFluffy 537 188 85ms 25 Jan 2023 615th HumanoidCPU 536 223 611ms 18 Feb 2025 616th yuchuehw 536 249 15ms 1 Feb 2024 617th MeWhenI 🇻🇦 535 228 1,304ms 15 Sep 2025 618th Jacob385 531 388 382ms 23 Oct 2024 619th FlorianCassayre 🇫🇷 529 252 16ms 29 Jan 2023 620th albanian-laundromat 529 461 39ms 3 days ago 621st krcs 🇵🇱 528 199 256ms 3 May 2022 622nd msbranicky 527 227 631ms 17 Jan 2024 623rd dokutan 527 253 11ms 7 Jul 2024 624th ComputerKWasTaken 🇺🇸 523 255 16ms 21 Jan 2025 625th retrohun 523 287 5ms 30 Dec 2022 626th janAkali 🇷🇺 523 313 444ms 8 May 2025 627th twocatsinatrenchcoat 521 256 13ms 24 Nov 2022 628th Ernest1338 521 383 205ms 7 Oct 2023 629th MeWhenI 🇻🇦 518 259 337ms 18 Nov 2023 630th c0d3-4-F00d 🇩🇪 512 293 3ms 4 May 2022 631st harperse 510 206 232ms 5 May 2023 632nd Yewzir 🇧🇪 510 300 384ms 20 Jun 2024 633rd Bonjour27891 🇻🇳 509 262 12ms 3 May 2022 633rd JunkIce 509 262 17ms 7 Oct 2024 633rd lokeshllkumar 509 262 18ms 26 Sep 2025 636th scpchicken 🇵🇼 508 393 267ms 3 May 2022 637th jacklynnepenick 507 263 17ms 23 Jun 2022 638th joaosigma 🇵🇹 506 325 72ms 17 Sep 2025 639th adoxography 505 186 38ms 8 Aug 2022 640th SniperSmiley 🇺🇸 505 264 11ms 25 Jun 2022 640th LeeCamp 505 264 11ms 5 Jan 2023 642nd Yewzir 🇧🇪 504 380 269ms 27 Oct 2023 643rd Trunksistor 🇫🇷 503 265 11ms 23 May 2022 644th Jonatan6 🇩🇰 495 303 3ms 20 Mar 2024 645th Macweese 495 332 72ms 1 Aug 2025 646th dokutan 492 243 817ms 4 Jul 2024 647th jameswmccarty 487 274 11ms 10 Jul 2024 648th dokutan 487 299 147ms 7 Jul 2024 649th Mabeloid 🇳🇴 486 246 858ms 17 Sep 2024 650th aksyristos 483 276 11ms 23 Jan 2023 650th ThatAlo 483 276 12ms 12 Jun 2023 650th jmerle 🇳🇱 483 276 11ms 6 Jul 2023 653rd andymac-2 481 195 36ms 7 Jul 2024 654th Mikey-Beep 🇬🇧 480 278 12ms 6 Oct 2022 655th KatieLG 🇬🇧 477 197 36ms 12 Jan 2025 656th emgordon154 474 198 43ms 15 Jun 2024 657th Yewzir 🇧🇪 474 320 14ms 27 Jan 2024 658th JunkIce 473 253 640ms 3 Dec 2024 659th IISResetMe 471 223 242ms 2 Jun 2025 660th eiburns 471 437 340ms 15 Dec 2022 660th Vaekor 471 437 357ms 3 Aug 2023 662nd Bananapants22 470 284 11ms 22 Sep 2022 663rd Natanaelel 🇸🇪 468 194 37ms 2 May 2024 664th hamilton-bonds 468 285 11ms 12 Nov 2024 665th calinous 🇷🇴 459 327 4ms 28 Feb 2023 666th hamhub7 459 333 345ms 10 Aug 2022 667th RaBa21 🇭🇺 457 292 17ms 17 Jul 2025 668th ridingqwerty 🇺🇸 450 296 11ms 29 Feb 2024 669th iczelia 🇩🇪 449 334 4ms 15 days ago 670th MeWhenI 🇻🇦 445 363 2ms 26 Aug 2023 671st martinnorling 🇸🇪 444 417 15ms 4 May 2022 672nd bac0id 443 345 418ms 27 Sep 2023 673rd aevykt 441 340 2ms 30 Oct 2023 674th mrmena 🇦🇺 438 422 47ms 16 Apr 2024 675th AnnoyedArt1256 437 388 10ms 13 Aug 2022 First Prev 601–675 of 795 Next Last