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 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 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 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 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 601st jared-hughes 558 518 1,599ms 16 Sep 2025 602nd karhuthebear 556 240 10ms 11 May 2022 603rd albanian-laundromat 556 438 26ms 6 days ago 604th adamnielson42 🇺🇸 554 334 12ms 6 Dec 2023 605th Mabeloid 🇳🇴 552 272 3ms 21 Oct 2025 606th tomh1012 552 277 360ms 4 May 2022 607th adamnielson42 🇺🇸 551 242 10ms 25 Apr 2023 607th mrmena 🇦🇺 551 242 10ms 22 Mar 2024 609th GolfingSuccess 🇬🇷 551 472 3,411ms 8 Aug 2022 610th Natanaelel 🇸🇪 550 140 62ms 20 Aug 2022 611th pschmid0 🇺🇸 550 228 5ms 18 Oct 2022 612th eggled 548 153 3ms 24 Jun 2022 613th bidger 548 376 339ms 5 Jan 2023 614th MeWhenI 🇻🇦 546 301 60ms 9 May 2023 615th albanian-laundromat 546 638 14ms 18 Sep 2025 616th Mabeloid 🇳🇴 542 246 10ms 1 Sep 2024 616th TheZwierzLF 🇵🇱 542 246 10ms 30 May 2025 618th Macweese 542 277 4ms 3 Aug 2025 619th MeWhenI 🇻🇦 541 280 12ms 12 Apr 2024 620th TylerBloom 541 368 218ms 22 Nov 2024 621st Haksell 🇦🇶 540 174 48ms 22 Feb 2023 622nd Wildst 538 248 10ms 7 Jul 2023 623rd CatsAreFluffy 537 188 57ms 25 Jan 2023 624th HumanoidCPU 536 223 611ms 18 Feb 2025 625th yuchuehw 536 249 10ms 1 Feb 2024 626th MeWhenI 🇻🇦 535 228 740ms 15 Sep 2025 627th Jacob385 531 388 332ms 23 Oct 2024 628th FlorianCassayre 🇫🇷 529 252 12ms 29 Jan 2023 629th krcs 🇵🇱 528 199 256ms 3 May 2022 630th msbranicky 527 227 631ms 17 Jan 2024 631st dokutan 527 253 10ms 7 Jul 2024 632nd ComputerKWasTaken 🇺🇸 523 255 11ms 21 Jan 2025 633rd retrohun 523 287 5ms 30 Dec 2022 634th janAkali 🇷🇺 523 313 358ms 8 May 2025 635th twocatsinatrenchcoat 521 256 10ms 24 Nov 2022 636th Ernest1338 520 383 189ms 7 Oct 2023 637th MeWhenI 🇻🇦 518 259 337ms 18 Nov 2023 638th c0d3-4-F00d 🇩🇪 512 293 3ms 4 May 2022 639th harperse 510 206 232ms 5 May 2023 640th Yewzir 🇧🇪 510 300 384ms 20 Jun 2024 641st Bonjour27891 🇻🇳 509 262 10ms 3 May 2022 641st JunkIce 509 262 18ms 7 Oct 2024 641st lokeshllkumar 509 262 16ms 26 Sep 2025 644th jacklynnepenick 507 263 11ms 23 Jun 2022 645th scpchicken 🇵🇼 507 393 253ms 3 May 2022 646th joaosigma 🇵🇹 506 325 67ms 17 Sep 2025 647th adoxography 505 186 38ms 8 Aug 2022 648th SniperSmiley 🇺🇸 505 264 10ms 25 Jun 2022 648th LeeCamp 505 264 10ms 5 Jan 2023 650th Yewzir 🇧🇪 505 380 261ms 27 Oct 2023 651st Trunksistor 🇫🇷 503 265 9ms 23 May 2022 652nd Jonatan6 🇩🇰 495 303 3ms 20 Mar 2024 653rd Macweese 495 332 62ms 1 Aug 2025 654th dokutan 492 243 817ms 4 Jul 2024 655th dahrens 490 272 10ms 10 hours ago 656th jameswmccarty 487 274 9ms 10 Jul 2024 657th dokutan 487 299 147ms 7 Jul 2024 658th Mabeloid 🇳🇴 486 246 858ms 17 Sep 2024 659th aksyristos 483 276 10ms 23 Jan 2023 659th ThatAlo 483 276 9ms 12 Jun 2023 659th jmerle 🇳🇱 483 276 10ms 6 Jul 2023 662nd andymac-2 481 195 36ms 7 Jul 2024 663rd Mikey-Beep 🇬🇧 480 278 10ms 6 Oct 2022 664th KatieLG 🇬🇧 477 197 36ms 12 Jan 2025 665th emgordon154 474 198 43ms 15 Jun 2024 666th Yewzir 🇧🇪 474 320 14ms 27 Jan 2024 667th JunkIce 473 253 640ms 3 Dec 2024 668th IISResetMe 471 223 242ms 2 Jun 2025 669th eiburns 471 437 334ms 15 Dec 2022 669th Vaekor 471 437 339ms 3 Aug 2023 671st Bananapants22 470 284 10ms 22 Sep 2022 672nd Natanaelel 🇸🇪 468 194 37ms 2 May 2024 673rd hamilton-bonds 468 285 11ms 12 Nov 2024 674th calinous 🇷🇴 459 327 4ms 28 Feb 2023 675th hamhub7 459 333 345ms 10 Aug 2022 First Prev 601–675 of 807 Next Last