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 451st mbittner20 687 194 10ms 27 May 2023 452nd MiffOttah 686 223 330ms 28 Nov 2024 453rd targrik 685 183 6ms 20 May 2025 454th rollershutter 685 196 158ms 23 Oct 2022 455th djeedjay 🇳🇱 685 219 3ms 21 Sep 2022 456th msbranicky 685 280 265ms 31 Aug 2023 457th AlephSquirrel 684 195 10ms 21 Jan 2023 457th SB-945 684 195 10ms 19 Apr 2024 459th Yewzir 🇧🇪 682 220 3ms 29 Dec 2023 460th typeswitch-dev 🇵🇹 682 312 4ms 23 Jul 2023 461st emgordon154 681 294 2ms 10 Jun 2025 462nd cefqrn 680 196 10ms 6 Jan 2023 462nd BREMAUCY 🇫🇷 680 196 10ms 16 Aug 2025 464th Protothor 678 250 9ms 8 Jun 2025 464th gigaprofisi 🇺🇸 678 250 10ms 10 Aug 2025 466th jupj 🇫🇮 678 283 261ms 12 Aug 2022 467th janbehrens 🇩🇪 677 197 9ms 10 May 2022 467th AGoyet 677 197 10ms 29 Jun 2022 469th rucin93 🇵🇱 675 251 9ms 13 Oct 2023 470th Bmrl7 674 198 17ms 3 Mar 2024 471st CatsAreFluffy 673 223 3ms 25 Jan 2023 472nd AlephSquirrel 672 178 851ms 21 Jan 2024 472nd Babafaba 672 178 472ms 19 days ago 472nd snoozingnewt 🇺🇸 672 178 451ms 11 days ago 475th emgordon154 672 222 481ms 30 May 2025 476th myleopard 670 199 10ms 25 Dec 2022 476th PyryL 🇫🇮 670 199 10ms 21 Aug 2024 476th andrewjc2000 670 199 17ms 13 Aug 2025 479th MeWhenI 🇻🇦 668 223 528ms 17 Apr 2024 480th DialFrost 🇸🇬 667 225 4ms 3 Jul 2024 481st duckyluuk 🇳🇱 665 180 642ms 28 Mar 2024 482nd MeWhenI 🇻🇦 665 246 355ms 30 Jan 2023 483rd kkoenig 664 289 264ms 1 Jan 2024 484th Heathcorp 🇦🇺 663 201 10ms 12 Aug 2023 484th stefangimmillaro 663 201 13ms 9 May 2024 486th max-barstow 661 142 45ms 23 Sep 2022 487th Yewzir 🇧🇪 660 249 61ms 29 Dec 2023 488th unfinishedprogram 660 257 9ms 16 Sep 2023 489th MeWhenI 🇻🇦 659 207 366ms 15 Feb 2023 490th ericlangedijk 🇸🇮 659 232 333ms 5 May 2022 490th stefangimmillaro 659 232 408ms 15 Jun 2025 492nd ian-h-chamberlain 🇺🇸 659 302 202ms 22 Jun 2022 493rd shinh 657 143 35ms 25 Jun 2022 494th Natanaelel 🇸🇪 657 203 14ms 24 Nov 2023 495th MeWhenI 🇻🇦 657 228 134ms 3 Aug 2024 496th Natanaelel 🇸🇪 657 291 172ms 28 Jul 2025 497th osmith93 655 251 62ms 10 Jul 2022 498th Phil-RGOMEGA 654 247 4ms 23 Aug 2023 499th albanian-laundromat 653 283 43ms 11 days ago 500th dokutan 650 210 249ms 15 Feb 2024 501st emgordon154 650 231 3ms 6 Apr 2025 502nd sean-niemann 🇺🇸 650 253 2,328ms 16 Oct 2024 503rd 4hg 🇺🇸 648 145 43ms 25 Jan 2023 504th MeWhenI 🇻🇦 648 230 97ms 15 Dec 2022 505th qpwoeirut 647 206 10ms 15 days ago 506th Heathcorp 🇦🇺 647 232 3ms 12 Aug 2023 506th snoozingnewt 🇺🇸 647 232 4ms 23 Sep 2023 506th Lv0Sys 🇵🇱 647 232 4ms 31 May 2025 506th dokutan 647 232 3ms 14 Jul 2025 510th junkondo-jp 647 262 9ms 31 May 2024 511th CaedenHarper 🇨🇦 645 263 9ms 16 Sep 2025 512th yzhs 🇩🇪 644 207 10ms 31 May 2022 512th Masttest 644 207 10ms 14 Feb 2024 512th KatieLG 🇬🇧 644 207 10ms 11 Oct 2025 515th Yewzir 🇧🇪 644 226 142ms 20 Jun 2024 516th jerrandolph 644 298 262ms 20 Oct 2023 517th CatsAreFluffy 642 256 58ms 25 Jan 2023 518th Yewzir 🇧🇪 638 323 345ms 2 Oct 2025 519th Ripick 637 257 354ms 29 Jan 2023 520th arctouch-cristiannevianna 635 241 371ms 20 Nov 2023 521st knutae 🇳🇴 632 211 10ms 30 Dec 2023 521st alemelis 632 211 12ms 11 Oct 2024 523rd MeWhenI 🇻🇦 632 370 39ms 6 Jun 2023 524th MeWhenI 🇻🇦 631 368 59ms 25 Jul 2024 525th jared-hughes 626 150 38ms 12 Sep 2022 First Prev 451–525 of 805 Next Last