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 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 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 526th amollberg 🇸🇪 626 213 10ms 14 Jan 2024 526th frankgraziano 626 213 10ms 2 Mar 2025 528th jfallon1997 623 214 10ms 17 Aug 2022 528th m42km 623 214 10ms 11 Jan 2024 528th FranklinJiaChen 623 214 10ms 5 Aug 2024 531st michelebastione 🇮🇹 619 247 375ms 3 Sep 2025 532nd CaedenHarper 🇨🇦 619 310 264ms 15 days ago 533rd Xzyaihni 618 322 215ms 16 Oct 2022 534th croc54 617 216 10ms 8 Jan 2025 535th violeta-desantis 617 243 3ms 14 Apr 2024 536th janbehrens 🇩🇪 615 222 672ms 10 May 2022 537th jgbaldwinbrown 615 244 3ms 16 Jun 2022 538th Argeento 🇵🇱 614 276 10ms 9 Sep 2023 539th KatieLG 🇬🇧 612 277 10ms 19 May 2022 540th SirFireball3521 608 154 193ms 26 Feb 2024 541st snoozingnewt 🇺🇸 608 245 168ms 14 Oct 2023 542nd dillon-duncando 606 220 10ms 5 Oct 2022 543rd madex 🇩🇪 603 221 11ms 9 Jul 2024 543rd abhishekg999 603 221 12ms 21 Sep 2024 543rd FortuiteMan 🇫🇷 603 221 11ms 10 Oct 2024 543rd LostSyntax21 🇬🇧 603 221 11ms 2 Dec 2024 543rd Troon 603 221 10ms 28 Feb 2025 543rd Flekay 🇩🇪 603 221 13ms 19 Jun 2025 549th MeWhenI 🇻🇦 601 175 242ms 28 Jan 2023 550th martinnorling 🇸🇪 601 222 9ms 4 May 2022 550th galloj 🇨🇿 601 222 10ms 28 Aug 2022 552nd speles 🇺🇦 600 250 2ms 8 Nov 2023 553rd Alex-x90 🇺🇸 600 274 2,401ms 23 Jan 2023 554th RYNO8 595 224 11ms 16 Aug 2022 555th abba23 593 225 18ms 31 May 2022 556th mrmena 🇦🇺 593 286 2ms 14 May 2024 557th m42km 592 202 738ms 3 Feb 2024 558th za3k 590 226 10ms 16 Oct 2022 559th stefangimmillaro 590 379 49ms 13 Jul 2025 560th MeWhenI 🇻🇦 589 213 5ms 28 May 2023 561st msbranicky 587 227 9ms 12 Jul 2023 562nd Yax42 🇫🇷 587 289 8ms 5 days ago 563rd KatieLG 🇬🇧 587 393 758ms 15 Jan 2023 564th luuumine 🇫🇷 585 228 12ms 27 days ago 565th roupiq 🇵🇱 585 281 397ms 17 Apr 2024 566th MeWhenI 🇻🇦 584 257 4ms 9 May 2023 567th madeforlosers 583 291 9ms 8 Jan 2024 568th h3ra993huskp 🇯🇵 582 354 335ms 31 Dec 2023 569th dokutan 581 261 14ms 22 Jun 2024 570th TobyBoyne 🇬🇧 580 230 9ms 1 May 2022 570th Pyroan 580 230 10ms 24 Feb 2025 572nd rucin93 🇵🇱 579 259 136ms 31 Oct 2024 573rd FlyingPenguin223 579 279 2ms 15 Dec 2024 574th codewrite 🇬🇧 577 231 16ms 13 Jul 2025 575th JGDoerrer 577 345 196ms 12 Aug 2022 576th KatieLG 🇬🇧 575 208 592ms 14 Aug 2025 577th jeff-at-tamer-dot-codes 🇺🇸 575 232 11ms 26 Jul 2024 578th rifatx 575 266 424ms 26 Jul 2024 579th msbranicky 573 296 5ms 13 Oct 2023 580th rowboat1 572 233 10ms 14 Jun 2022 581st MeWhenI 🇻🇦 572 278 19ms 10 Jan 2025 582nd MeWhenI 🇻🇦 572 298 41ms 4 Sep 2024 583rd Re-Adventures 🇮🇳 569 350 193ms 19 Jan 2025 584th MostParsingVex 568 280 39ms 25 Sep 2024 585th CaedenHarper 🇨🇦 568 363 363ms 7 Oct 2025 586th jbjd 567 235 22ms 23 Nov 2024 587th bobbysq 565 236 13ms 6 Jul 2023 587th jtaxen 565 236 10ms 12 Apr 2024 587th HumanoidCPU 565 236 10ms 18 Feb 2025 590th MeWhenI 🇻🇦 564 267 4ms 23 May 2023 591st CedricGebistorf 563 237 10ms 9 May 2022 591st inverseLorentz 🇦🇺 563 237 10ms 19 Oct 2023 593rd Andriamanitra 🇫🇮 562 167 48ms 20 Jul 2022 594th janbehrens 🇩🇪 562 223 7ms 2 Jul 2023 595th jhpaques 🇫🇷 560 238 10ms 30 Nov 2022 595th te-chnical 560 238 10ms 12 May 2025 597th fgrosshans 🇫🇷 558 239 11ms 14 Nov 2022 597th Terobero 558 239 10ms 3 Sep 2024 597th wh3n3v3r 🇨🇿 558 239 17ms 18 Nov 2024 600th jared-hughes 558 518 1,599ms 16 Sep 2025 First Prev 526–600 of 805 Next Last