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 451st typeswitch-dev 🇵🇹 682 312 4ms 23 Jul 2023 452nd emgordon154 681 294 3ms 10 Jun 2025 453rd cefqrn 680 196 12ms 6 Jan 2023 453rd BREMAUCY 🇫🇷 680 196 10ms 16 Aug 2025 455th Protothor 678 250 9ms 8 Jun 2025 455th gigaprofisi 🇺🇸 678 250 14ms 10 Aug 2025 457th janbehrens 🇩🇪 677 197 12ms 10 May 2022 457th AGoyet 677 197 11ms 29 Jun 2022 459th jupj 🇫🇮 677 283 297ms 12 Aug 2022 460th rucin93 🇵🇱 675 251 12ms 13 Oct 2023 461st Bmrl7 673 198 16ms 3 Mar 2024 462nd CatsAreFluffy 673 223 3ms 25 Jan 2023 463rd AlephSquirrel 672 178 851ms 21 Jan 2024 464th emgordon154 672 222 481ms 30 May 2025 465th myleopard 670 199 12ms 25 Dec 2022 465th PyryL 🇫🇮 670 199 11ms 21 Aug 2024 465th andrewjc2000 670 199 19ms 13 Aug 2025 468th MeWhenI 🇻🇦 668 223 528ms 17 Apr 2024 469th DialFrost 🇸🇬 667 225 4ms 3 Jul 2024 470th MeWhenI 🇻🇦 665 246 442ms 30 Jan 2023 471st duckyluuk 🇳🇱 664 180 642ms 28 Mar 2024 472nd albanian-laundromat 663 184 2,574ms 26 Sep 2025 473rd Heathcorp 🇦🇺 663 201 14ms 12 Aug 2023 473rd stefangimmillaro 663 201 11ms 9 May 2024 475th kkoenig 663 289 287ms 1 Jan 2024 476th max-barstow 661 142 45ms 23 Sep 2022 477th ian-h-chamberlain 🇺🇸 661 302 233ms 22 Jun 2022 478th Emutis 🇱🇹 660 202 10ms 20 Sep 2025 479th Yewzir 🇧🇪 660 249 63ms 29 Dec 2023 480th MeWhenI 🇻🇦 659 207 366ms 15 Feb 2023 481st ericlangedijk 🇸🇮 659 232 333ms 5 May 2022 481st stefangimmillaro 659 232 408ms 15 Jun 2025 483rd unfinishedprogram 659 257 9ms 16 Sep 2023 484th shinh 657 143 35ms 25 Jun 2022 485th Natanaelel 🇸🇪 657 203 17ms 24 Nov 2023 486th MeWhenI 🇻🇦 657 228 151ms 3 Aug 2024 487th Natanaelel 🇸🇪 657 291 172ms 28 Jul 2025 488th osmith93 655 251 72ms 10 Jul 2022 489th blaztoma 🇱🇹 654 204 12ms 25 days ago 490th Phil-RGOMEGA 654 247 4ms 23 Aug 2023 491st snoozingnewt 🇺🇸 650 184 645ms 25 days ago 492nd dokutan 650 210 249ms 15 Feb 2024 493rd emgordon154 650 231 3ms 6 Apr 2025 494th sean-niemann 🇺🇸 650 253 2,644ms 16 Oct 2024 495th 4hg 🇺🇸 648 145 43ms 25 Jan 2023 496th MeWhenI 🇻🇦 648 230 121ms 15 Dec 2022 497th Heathcorp 🇦🇺 647 232 3ms 12 Aug 2023 497th snoozingnewt 🇺🇸 647 232 4ms 23 Sep 2023 497th Lv0Sys 🇵🇱 647 232 4ms 31 May 2025 497th dokutan 647 232 3ms 14 Jul 2025 501st junkondo-jp 647 262 10ms 31 May 2024 502nd yzhs 🇩🇪 644 207 13ms 31 May 2022 502nd Masttest 644 207 12ms 14 Feb 2024 502nd KatieLG 🇬🇧 644 207 14ms 12 days ago 505th Yewzir 🇧🇪 644 226 142ms 20 Jun 2024 506th CaedenHarper 🇨🇦 644 263 13ms 16 Sep 2025 507th jerrandolph 643 298 279ms 20 Oct 2023 508th CatsAreFluffy 642 256 67ms 25 Jan 2023 509th albanian-laundromat 642 288 48ms 7 Sep 2025 510th qpwoeirut 641 208 12ms 16 Sep 2025 511th MeWhenI 🇻🇦 640 368 59ms 25 Jul 2024 512th Yewzir 🇧🇪 638 323 432ms 21 days ago 513th Ripick 637 257 453ms 29 Jan 2023 514th arctouch-cristiannevianna 635 241 371ms 20 Nov 2023 515th knutae 🇳🇴 632 211 12ms 30 Dec 2023 515th alemelis 632 211 13ms 11 Oct 2024 517th MeWhenI 🇻🇦 632 370 39ms 6 Jun 2023 518th jared-hughes 626 150 38ms 12 Sep 2022 519th amollberg 🇸🇪 626 213 12ms 14 Jan 2024 519th frankgraziano 626 213 14ms 2 Mar 2025 521st jfallon1997 623 214 11ms 17 Aug 2022 521st m42km 623 214 11ms 11 Jan 2024 521st FranklinJiaChen 623 214 11ms 5 Aug 2024 524th Xzyaihni 620 322 227ms 16 Oct 2022 525th michelebastione 🇮🇹 619 247 375ms 3 Sep 2025 First Prev 451–525 of 793 Next Last