Hexdump in all languages in chars. 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 Chars Time Submitted 376th bizy-coder 648 128 501ms 21 Jan 2024 376th DialFrost 🇸🇬 648 128 449ms 22 Jan 2024 376th ovs-code 🇩🇪 648 128 466ms 21 Jan 2025 379th dokutan 648 167 13ms 1 Jul 2024 380th mtirado1 648 204 2ms 14 Aug 2022 381st MeWhenI 🇻🇦 648 223 528ms 17 Apr 2024 382nd MeWhenI 🇻🇦 648 246 355ms 30 Jan 2023 383rd ericlangedijk 🇸🇮 646 232 333ms 5 May 2022 383rd stefangimmillaro 646 232 408ms 15 Jun 2025 385th Yewzir 🇧🇪 645 249 61ms 29 Dec 2023 386th luuumine 🇫🇷 644 139 10ms 25 days ago 387th ovs-code 🇩🇪 644 166 120ms 18 Jun 2024 388th 4hg 🇺🇸 643 100 53ms 25 Jan 2023 389th KatieLG 🇬🇧 643 129 464ms 6 Oct 2025 390th Natanaelel 🇸🇪 642 291 172ms 28 Jul 2025 391st osmith93 640 251 62ms 10 Jul 2022 392nd MeWhenI 🇻🇦 639 215 41ms 4 Sep 2024 393rd sisyphus-ppcg 🇦🇺 638 130 459ms 16 Jan 2024 393rd SirBogman 🇺🇸 638 130 529ms 16 Jan 2024 395th clockworknazo 638 160 3ms 21 Jun 2023 396th emgordon154 637 231 3ms 6 Apr 2025 397th albanian-laundromat 637 283 43ms 10 days ago 398th NewDefectus 🇮🇱 635 141 10ms 3 May 2022 398th prplz 🇦🇺 635 141 13ms 20 Jan 2023 398th jeff-at-tamer-dot-codes 🇺🇸 635 141 12ms 26 Jul 2024 401st Heathcorp 🇦🇺 635 232 3ms 12 Aug 2023 401st snoozingnewt 🇺🇸 635 232 4ms 23 Sep 2023 401st Lv0Sys 🇵🇱 635 232 4ms 31 May 2025 401st dokutan 635 232 3ms 14 Jul 2025 405th sean-niemann 🇺🇸 635 253 2,328ms 16 Oct 2024 406th pilaf 🇦🇷 631 102 36ms 29 May 2022 407th jerrandolph 631 298 262ms 20 Oct 2023 408th Bulmenisaurus 630 142 9ms 22 Sep 2024 408th davecame 630 142 9ms 23 Sep 2024 408th ryyyn 🇺🇸 630 142 10ms 21 Jul 2025 411th NewDefectus 🇮🇱 630 198 9ms 2 May 2022 411th voytxt 🇨🇿 630 198 10ms 10 Apr 2025 413th CatsAreFluffy 628 256 58ms 25 Jan 2023 414th Yewzir 🇧🇪 627 323 345ms 2 Oct 2025 415th LogicalJoe 626 143 9ms 6 Feb 2023 415th HumanoidCPU 626 143 10ms 18 Feb 2025 417th Yewzir 🇧🇪 623 226 142ms 20 Jun 2024 418th GolfingSuccess 🇬🇷 622 144 9ms 1 May 2022 419th arctouch-cristiannevianna 622 241 371ms 20 Nov 2023 420th tayloia 🇬🇧 620 201 10ms 16 May 2023 421st Ripick 620 257 354ms 29 Jan 2023 422nd MeWhenI 🇻🇦 619 370 39ms 6 Jun 2023 423rd ovs-code 🇩🇪 616 148 747ms 10 May 2024 424th GolfingSuccess 🇬🇷 615 135 497ms 20 Jan 2024 425th MeWhenI 🇻🇦 615 176 12ms 9 May 2024 426th didion0 🇺🇸 614 203 10ms 3 May 2022 426th Salutations45 614 203 10ms 29 Nov 2024 428th wh3n3v3r 🇨🇿 613 146 10ms 12 Nov 2024 429th edsrzf 🇳🇿 611 167 3ms 6 days ago 430th Xzyaihni 609 322 215ms 16 Oct 2022 431st michelebastione 🇮🇹 607 247 375ms 3 Sep 2025 432nd CaedenHarper 🇨🇦 607 310 264ms 13 days ago 433rd violeta-desantis 606 243 3ms 14 Apr 2024 434th BlankSpruce 605 148 10ms 29 Aug 2024 434th KasperKivimaeki 🇫🇮 605 148 10ms 5 Jul 2025 434th CaedenHarper 🇨🇦 605 148 10ms 26 Sep 2025 437th jgbaldwinbrown 603 244 3ms 16 Jun 2022 438th MeWhenI 🇻🇦 602 207 9ms 3 May 2022 439th Emutis 🇱🇹 601 149 10ms 3 days ago 440th lynn 600 85 57ms 17 Oct 2023 440th ovs-code 🇩🇪 600 85 49ms 14 Jun 2024 442nd HumanoidCPU 597 139 430ms 18 Feb 2025 442nd CaedenHarper 🇨🇦 597 139 495ms 26 Sep 2025 444th jared-hughes 595 222 3ms 25 Sep 2022 445th FlorianCassayre 🇫🇷 593 151 12ms 18 Sep 2023 446th Blendi-Goose 593 223 2ms 7 Oct 2025 447th uttumuttu 🇫🇮 591 211 13ms 8 Jun 2022 447th zakariamouhid 591 211 9ms 4 Jun 2023 449th GrayJoKing 🇦🇺 590 109 37ms 3 Jul 2022 450th rollershutter 589 152 9ms 6 Apr 2023 First Prev 376–450 of 800 Next Last