The Hilbert Curve hole will go live in approximately 2 days. Why not try and solve it ahead of time?
brainfuck 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 526th jared-hughes 674 208 2 Nov 2022 527th MeWhenI 🇻🇦 674 256 13 Dec 2023 528th sean-niemann 🇺🇸 674 306 23 Apr 2023 529th jwhear 🇺🇸 674 385 30 Sep 2024 530th leon-w 672 193 5 Jan 2020 530th pfgithub 672 193 27 Oct 2020 530th gussy420 672 193 29 Oct 2023 530th dokutan 672 193 3 Aug 2024 534th jbyuki 671 238 28 Aug 2020 535th mcreenan 670 116 6 Feb 2018 536th revlayle 🇺🇸 670 244 21 Nov 2021 537th tatzyr 🇯🇵 667 130 12 Feb 2025 538th commandblockguy 🇺🇸 667 220 15 Jan 2024 539th Aurel300 🇨🇭 666 354 6 Jun 2024 540th bluebear94 665 195 4 Feb 2018 540th wansacis 🇩🇪 665 195 23 Jul 2021 540th kellantech 665 195 7 Jul 2023 540th smclaughlin-cf 665 195 11 Jun 2025 544th Shanethegamer 🇺🇸 665 217 24 May 2025 545th btjones0 665 243 8 Jan 2021 545th guilhem-roy 🇫🇷 665 243 27 Jul 2023 547th MichalMarsalek 🇨🇿 665 244 28 Nov 2021 548th MeWhenI 🇻🇦 664 205 15 Nov 2022 549th b97tsk 663 302 23 Apr 2020 550th janbehrens 🇩🇪 663 311 24 Apr 2023 551st fgrosshans 🇫🇷 662 244 18 Jul 2022 552nd JDiLenarda 🇫🇷 662 377 28 Oct 2020 553rd nking07049925 661 196 2 Jun 2024 553rd unfinishedprogram 661 196 20 Sep 2024 555th The3gs 660 357 28 Nov 2024 556th za3k 659 245 12 Oct 2022 556th willdaspit 659 245 5 Aug 2023 558th KasperKivimaeki 🇫🇮 659 248 10 Apr 2025 559th timvermeulen 659 358 4 Jan 2020 560th ForkKILLET 🇨🇳 658 197 29 Jul 2021 560th TheRealOhead 🇺🇸 658 197 4 Apr 2023 562nd sean-niemann 🇺🇸 658 213 3 Jun 2022 562nd Alex-x90 🇺🇸 658 213 11 Jul 2023 564th MeWhenI 🇻🇦 658 219 28 Jul 2023 564th typeswitch-dev 🇵🇹 658 219 2 Aug 2023 566th perlebach 🇨🇿 658 277 7 Jun 2025 567th Andriamanitra 🇫🇮 657 132 9 Oct 2023 568th MeWhenI 🇻🇦 657 235 26 Aug 2023 569th CedricGebistorf 657 246 5 Mar 2022 569th dirckvdende 657 246 12 Jul 2025 571st rucin93 🇵🇱 657 309 10 Jul 2025 572nd dokutan 656 231 5 Sep 2024 573rd voytasify 🇵🇱 656 249 21 Nov 2021 574th lowlighter 655 198 1 Nov 2020 575th Eolu 655 360 8 Apr 2021 576th BlankSpruce 654 247 9 Sep 2022 577th MeWhenI 🇻🇦 653 221 5 Sep 2023 578th olivermrose 🇺🇸 652 133 10 Oct 2021 578th olleicua 🇺🇸 652 133 20 Jan 2024 580th eranws 652 199 17 Oct 2022 581st SirBogman 🇺🇸 651 128 26 Apr 2022 582nd edsrzf 🇳🇿 651 308 25 Oct 2024 583rd IISResetMe 649 160 13 days ago 584th msrawson 649 249 4 Sep 2018 585th MeWhenI 🇻🇦 648 295 17 May 2023 586th bendiscz 648 309 21 Apr 2020 587th KatieLG 🇬🇧 647 134 26 Dec 2023 588th inventshah 646 217 2 Apr 2025 589th 386asm 🇺🇸 646 239 4 May 2023 590th asheeri 646 250 15 Aug 2021 590th kmaork 🇮🇱 646 250 17 Aug 2023 590th alfonsoalves 646 250 21 Jul 2024 590th fredrik-bakke 🇳🇴 646 250 17 Mar 2025 594th ZoeyKD 644 251 14 May 2023 594th janbehrens 🇩🇪 644 251 24 Nov 2024 596th ovs-code 🇩🇪 643 162 19 Mar 2024 596th MostParsingVex 643 162 2 Jan 2025 598th sean-niemann 🇺🇸 642 212 15 Aug 2023 599th Xzyaihni 642 367 15 Jan 2024 600th amishtal 641 252 1 Dec 2019 Prev 526–600 of 1,330 Next