The Hilbert Curve hole will go live in approximately 2 days. Why not try and solve it ahead of time?
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 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 Chars Time 376th 4hg 🇺🇸 643 100 25 Jan 2023 377th Natanaelel 🇸🇪 642 291 28 Jul 2025 378th osmith93 640 251 10 Jul 2022 379th MeWhenI 🇻🇦 639 215 4 Sep 2024 380th sisyphus-ppcg 🇦🇺 638 130 16 Jan 2024 380th SirBogman 🇺🇸 638 130 16 Jan 2024 382nd clockworknazo 638 160 21 Jun 2023 383rd emgordon154 637 231 6 Apr 2025 384th h3ra993huskp 🇯🇵 636 354 31 Dec 2023 385th sean-niemann 🇺🇸 635 253 16 Oct 2024 386th NewDefectus 🇮🇱 634 141 3 May 2022 386th prplz 🇦🇺 634 141 20 Jan 2023 386th jeff-at-tamer-dot-codes 🇺🇸 634 141 26 Jul 2024 389th Heathcorp 🇦🇺 634 232 12 Aug 2023 389th snoozingnewt 🇺🇸 634 232 23 Sep 2023 389th Lv0Sys 🇵🇱 634 232 31 May 2025 389th dokutan 634 232 14 Jul 2025 393rd pilaf 🇦🇷 630 102 29 May 2022 394th Bulmenisaurus 630 142 22 Sep 2024 394th davecame 630 142 23 Sep 2024 394th ryyyn 🇺🇸 630 142 21 Jul 2025 397th jerrandolph 630 298 20 Oct 2023 398th NewDefectus 🇮🇱 629 198 2 May 2022 398th voytxt 🇨🇿 629 198 10 Apr 2025 400th CatsAreFluffy 628 256 25 Jan 2023 401st LogicalJoe 626 143 6 Feb 2023 401st HumanoidCPU 626 143 18 Feb 2025 403rd Yewzir 🇧🇪 623 226 20 Jun 2024 404th GolfingSuccess 🇬🇷 621 144 1 May 2022 405th arctouch-cristiannevianna 621 241 20 Nov 2023 406th Ripick 620 257 29 Jan 2023 407th tayloia 🇬🇧 619 201 16 May 2023 408th MeWhenI 🇻🇦 619 370 6 Jun 2023 409th ovs-code 🇩🇪 616 148 10 May 2024 410th MeWhenI 🇻🇦 615 176 9 May 2024 411th GolfingSuccess 🇬🇷 614 135 20 Jan 2024 412th wh3n3v3r 🇨🇿 613 146 12 Nov 2024 413th didion0 🇺🇸 613 203 3 May 2022 413th Salutations45 613 203 29 Nov 2024 415th albanian-laundromat 609 296 7 days ago 416th Xzyaihni 609 322 16 Oct 2022 417th violeta-desantis 605 243 14 Apr 2024 418th BlankSpruce 604 148 29 Aug 2024 418th KasperKivimaeki 🇫🇮 604 148 5 Jul 2025 420th jgbaldwinbrown 603 244 16 Jun 2022 421st MeWhenI 🇻🇦 601 207 3 May 2022 422nd lynn 600 85 17 Oct 2023 422nd ovs-code 🇩🇪 600 85 14 Jun 2024 424th bidger 598 376 5 Jan 2023 425th HumanoidCPU 597 139 18 Feb 2025 426th jared-hughes 595 222 25 Sep 2022 427th FlorianCassayre 🇫🇷 592 151 18 Sep 2023 428th GrayJoKing 🇦🇺 590 109 3 Jul 2022 429th uttumuttu 🇫🇮 590 211 8 Jun 2022 429th zakariamouhid 590 211 4 Jun 2023 431st rollershutter 589 152 6 Apr 2023 431st 5cw 🇺🇸 589 152 27 May 2024 431st dokutan 589 152 9 Jul 2024 434th speles 🇺🇦 588 250 8 Nov 2023 435th jared-hughes 587 212 4 May 2022 435th olleicua 🇺🇸 587 212 3 Feb 2024 437th Alex-x90 🇺🇸 587 274 23 Jan 2023 438th Shanethegamer 🇺🇸 585 110 16 Mar 2025 439th JPRuskin 🇬🇧 584 147 18 May 2024 440th KatieLG 🇬🇧 581 154 14 Sep 2024 441st Jacob385 580 388 23 Oct 2024 442nd mrmena 🇦🇺 579 286 14 May 2024 443rd stefangimmillaro 576 379 13 Jul 2025 444th Andrey-Plotnikov 574 217 9 Nov 2024 445th KatieLG 🇬🇧 574 393 15 Jan 2023 446th bricknellj 573 156 22 May 2024 447th Shanethegamer 🇺🇸 572 189 30 Jan 2025 448th MeWhenI 🇻🇦 572 257 9 May 2023 449th roupiq 🇵🇱 572 281 17 Apr 2024 450th MeWhenI 🇻🇦 570 213 28 May 2023 Prev 376–450 of 774 Next