The Hilbert Curve hole will go live in approximately 40 hours. Why not try and solve it ahead of time?
Roman to Arabic 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 376th Bubbler-4 854 52 9 Dec 2021 377th kirjavascript 854 89 13 Feb 2025 378th Shanethegamer 🇺🇸 854 105 17 Dec 2022 378th Lydxn 🇨🇦 854 105 12 Mar 2023 380th DialFrost 🇸🇬 852 106 30 Jun 2024 381st dokutan 851 83 14 Feb 2025 382nd DialFrost 🇸🇬 851 94 15 Apr 2025 383rd clockworknazo 851 114 20 Feb 2023 384th sean-niemann 🇺🇸 850 75 7 Jun 2023 385th Natanaelel 🇸🇪 849 73 16 Feb 2023 386th primo-ppcg 🇹🇭 849 134 9 Jan 2020 386th lynn 849 134 10 Mar 2022 388th rucin93 🇵🇱 847 95 31 Oct 2024 389th Steffan153 🇫🇮 847 132 20 Feb 2023 389th ovs-code 🇩🇪 847 132 8 Feb 2024 391st sean-niemann 🇺🇸 847 150 5 Nov 2023 392nd anter69 🇭🇺 846 75 22 Feb 2023 392nd KatieLG 🇬🇧 846 75 27 Nov 2023 392nd dokutan 846 75 7 Apr 2025 395th DialFrost 🇸🇬 846 106 16 Nov 2024 395th Shanethegamer 🇺🇸 846 106 24 May 2025 397th sean-niemann 🇺🇸 846 107 8 Apr 2025 398th MeWhenI 🇻🇦 846 200 22 Apr 2024 399th Shanethegamer 🇺🇸 844 73 31 Oct 2022 400th Shanethegamer 🇺🇸 844 232 28 Mar 2025 400th DialFrost 🇸🇬 844 232 15 Apr 2025 402nd frankgraziano 843 94 9 Feb 2025 403rd DialFrost 🇸🇬 843 121 7 Nov 2023 404th Alex-x90 🇺🇸 843 122 12 Mar 2023 405th Alex-x90 🇺🇸 841 100 8 Feb 2023 406th primo-ppcg 🇹🇭 839 281 16 days ago 407th CLOStrophobic 🇮🇹 838 92 13 Feb 2025 407th DialFrost 🇸🇬 838 92 13 Feb 2025 407th kg583 🇺🇸 838 92 13 Feb 2025 410th DialFrost 🇸🇬 838 96 4 Aug 2024 411th neel11235813 836 94 16 Jan 2024 412th GrayJoKing 🇦🇺 836 131 4 Nov 2023 413th DialFrost 🇸🇬 836 145 7 May 2025 414th Shanethegamer 🇺🇸 836 152 31 Oct 2023 414th DialFrost 🇸🇬 836 152 5 Jun 2024 416th Argeento 🇵🇱 835 91 13 Nov 2020 416th Shanethegamer 🇺🇸 835 91 29 Nov 2021 416th janbehrens 🇩🇪 835 91 18 May 2023 416th two-bad 🇬🇧 835 91 5 Feb 2024 416th dmrichwa 🇺🇸 835 91 25 Aug 2024 421st primo-ppcg 🇹🇭 835 95 17 Apr 2022 422nd rak1507 🇬🇧 834 45 5 Jan 2023 422nd lifthrasiir 🇰🇷 834 45 28 Nov 2024 424th MeWhenI 🇻🇦 833 74 15 Feb 2023 424th janbehrens 🇩🇪 833 74 18 May 2023 426th pardouin 🇫🇷 833 88 21 Nov 2024 427th kg583 🇺🇸 833 107 17 days ago 428th prplz 🇦🇺 833 114 5 Oct 2020 428th stordev 833 114 26 Feb 2021 430th akshatj27 🇦🇶 831 85 5 Mar 2022 431st primo-ppcg 🇹🇭 829 109 17 Apr 2022 432nd ovs-code 🇩🇪 829 124 3 Jun 2024 433rd tobeannouncd 828 135 5 Jan 2024 434th NewDefectus 🇮🇱 826 92 16 Oct 2021 434th MeWhenI 🇻🇦 826 92 9 Jan 2022 436th jared-hughes 826 96 23 Jul 2023 437th lynn 826 119 29 Nov 2021 438th ovs-code 🇩🇪 826 130 27 Jan 2024 439th ovs-code 🇩🇪 826 237 15 Apr 2025 440th MeWhenI 🇻🇦 825 154 8 Dec 2022 441st emplv 🇱🇻 824 97 31 Oct 2023 442nd primo-ppcg 🇹🇭 823 109 25 Dec 2020 443rd alemelis 822 75 16 Feb 2024 444th DialFrost 🇸🇬 822 118 10 Feb 2023 445th GrayJoKing 🇦🇺 822 136 4 Dec 2020 446th MeWhenI 🇻🇦 822 154 17 Apr 2023 447th lifthrasiir 🇰🇷 822 221 19 Dec 2024 448th MeWhenI 🇻🇦 821 74 28 Jan 2023 449th MeWhenI 🇻🇦 820 94 13 Feb 2025 450th emplv 🇱🇻 820 96 28 Nov 2022 Prev 376–450 of 1,356 Next