Hexdump in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Tower of Hanoi 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 Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Tower of Hanoi 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 Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 526th two-bad 🇬🇧 513 243 9ms 25 Feb 2024 527th retrohun 513 287 5ms 30 Dec 2022 528th KatieLG 🇬🇧 511 126 36ms 2 Oct 2025 529th Ernest1338 511 383 189ms 7 Oct 2023 530th MeWhenI 🇻🇦 509 163 490ms 24 May 2024 531st DialFrost 🇸🇬 509 198 139ms 4 Aug 2024 532nd alexsave 509 245 9ms 19 days ago 533rd janAkali 🇷🇺 509 313 358ms 8 May 2025 534th olleicua 🇺🇸 507 127 49ms 15 Feb 2024 535th Shanethegamer 🇺🇸 507 226 74ms 27 Jan 2025 536th ahmetdemirag 🇨🇾 506 177 10ms 21 Oct 2024 537th TaserTheFox 🇺🇸 503 178 10ms 1 May 2023 538th c0d3-4-F00d 🇩🇪 503 293 3ms 4 May 2022 539th MeWhenI 🇻🇦 502 259 337ms 18 Nov 2023 540th dokutan 501 182 383ms 7 Apr 2024 541st Shanethegamer 🇺🇸 500 166 569ms 16 Mar 2025 542nd Shanethegamer 🇺🇸 500 179 10ms 16 Mar 2025 543rd Yewzir 🇧🇪 500 300 385ms 20 Jun 2024 544th Protothor 499 250 10ms 8 Jun 2025 544th gigaprofisi 🇺🇸 499 250 9ms 10 Aug 2025 546th scpchicken 🇵🇼 498 393 251ms 3 May 2022 547th OllieBoyne 🇬🇧 497 180 9ms 31 Aug 2022 547th jared-hughes 497 180 10ms 6 Jan 2023 547th b10011 🇫🇮 497 180 9ms 15 Jan 2023 547th scpchicken 🇵🇼 497 180 10ms 22 Nov 2023 551st quimey 495 181 10ms 23 Mar 2023 552nd joaosigma 🇵🇹 495 325 63ms 17 Sep 2025 553rd Yewzir 🇧🇪 495 380 268ms 27 Oct 2023 554th antimon2 🇯🇵 493 185 642ms 10 Sep 2022 555th guilhem-roy 🇫🇷 489 183 10ms 5 May 2022 555th Koshu 489 183 10ms 7 Dec 2023 557th logvp 487 184 10ms 10 Jan 2024 557th cros107 🇦🇺 487 184 10ms 15 Jul 2024 557th neihousaigaai 487 184 11ms 22 Oct 2024 557th InigoK 🇺🇸 487 184 9ms 24 Sep 2025 561st Jonatan6 🇩🇰 486 303 3ms 20 Mar 2024 562nd unfinishedprogram 485 257 9ms 16 Sep 2023 563rd olivermrose 🇺🇸 484 133 43ms 3 May 2022 564th fourth-bit 484 185 11ms 3 Oct 2024 565th Macweese 484 332 65ms 1 Aug 2025 566th MeWhenI 🇻🇦 484 368 59ms 25 Jul 2024 567th MeWhenI 🇻🇦 481 175 233ms 28 Jan 2023 568th rak1507 🇬🇧 481 186 10ms 6 Jan 2023 568th FortuiteMan 🇫🇷 481 186 10ms 22 Aug 2023 568th EnTerr 481 186 47ms 1 Sep 2024 571st junkondo-jp 476 262 9ms 31 May 2024 572nd FlyingPenguin223 475 279 2ms 15 Dec 2024 573rd CaedenHarper 🇨🇦 474 263 9ms 16 Sep 2025 574th dokutan 471 299 147ms 7 Jul 2024 575th AlephSquirrel 466 178 755ms 21 Jan 2024 576th Lv0Sys 🇵🇱 466 192 14ms 17 Jun 2025 577th nullie 464 193 14ms 8 Jun 2022 577th Mabeloid 🇳🇴 464 193 10ms 8 Sep 2024 579th MeWhenI 🇻🇦 464 230 97ms 15 Dec 2022 580th eiburns 464 437 334ms 15 Dec 2022 580th Vaekor 464 437 339ms 3 Aug 2023 582nd scpchicken 🇵🇼 461 134 189ms 1 May 2022 583rd mbittner20 461 194 9ms 27 May 2023 584th AlephSquirrel 459 195 10ms 21 Jan 2023 585th cefqrn 457 196 9ms 6 Jan 2023 585th BREMAUCY 🇫🇷 457 196 9ms 16 Aug 2025 587th eggled 455 153 3ms 24 Jun 2022 588th janbehrens 🇩🇪 454 197 9ms 10 May 2022 588th AGoyet 454 197 10ms 29 Jun 2022 590th Yewzir 🇧🇪 454 238 11ms 5 Apr 2024 591st max-barstow 453 142 45ms 23 Sep 2022 592nd Bmrl7 452 198 16ms 3 Mar 2024 593rd Argeento 🇵🇱 452 276 10ms 9 Sep 2023 594th calinous 🇷🇴 451 327 4ms 28 Feb 2023 595th shinh 450 143 35ms 25 Jun 2022 596th myleopard 450 199 10ms 25 Dec 2022 596th PyryL 🇫🇮 450 199 10ms 21 Aug 2024 596th andrewjc2000 450 199 16ms 13 Aug 2025 599th hamhub7 450 333 365ms 10 Aug 2022 600th Heathcorp 🇦🇺 445 201 10ms 12 Aug 2023 First Prev 526–600 of 812 Next Last