The Hilbert Curve hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Collatz in Python 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 596th Thonoton 739 92 1 Feb 2024 596th OCNeve 739 92 17 Jun 2024 596th themoonisacheese 739 92 25 Feb 2025 596th BabySharkHi 739 92 22 Apr 2025 596th arjunarya1 739 92 23 hours ago 606th Bananapants22 731 93 4 Sep 2022 606th jaxmattfair 🇺🇸 731 93 10 Jan 2023 606th cingulataluke 731 93 27 Aug 2023 606th fenix-bear 731 93 18 Nov 2023 606th epic-programmer-guy 731 93 22 Dec 2023 606th brimstonetrader 731 93 18 Nov 2024 606th Aquateraneal 731 93 17 days ago 613th atazzam 🇺🇸 723 94 18 May 2022 613th rohangpta 723 94 8 Aug 2022 613th shinylego 723 94 14 Sep 2022 613th sgaltair 723 94 4 Nov 2022 613th TotoAJ 723 94 15 Dec 2023 613th Gusic06 723 94 6 May 2024 613th kyleyarwood 723 94 6 Oct 2024 613th jj0786-cell 723 94 1 Apr 2025 613th griffinschreiber 723 94 1 Apr 2025 622nd felixcroc 716 95 30 Mar 2023 622nd Pyro569 716 95 4 Jul 2023 622nd rm-rf-innocence 716 95 19 Dec 2023 622nd Bit125 716 95 30 Jan 2024 622nd aalec 716 95 25 Apr 2024 622nd strogor 716 95 13 Jun 2025 622nd cthierfelder 716 95 17 Jul 2025 629th karhuthebear 708 96 9 May 2022 629th qwjhvbxi 708 96 6 Feb 2024 629th alfonsoalves 708 96 21 Jul 2024 629th jeff-re 708 96 1 Apr 2025 633rd a-penton 701 97 22 Sep 2022 633rd jrbud 701 97 6 Jan 2024 633rd befoster 701 97 22 Feb 2024 633rd joshua-el-samalouti 🇩🇪 701 97 26 May 2024 633rd luca1339 701 97 10 Jun 2024 638th lukemalek 694 98 10 Oct 2022 638th UltimateGuy0987 694 98 14 Oct 2022 638th TheLazySquid 694 98 20 Dec 2022 638th StronkCheese 🇺🇸 694 98 13 Mar 2023 638th Anthony-Williams-06 694 98 17 Oct 2023 638th NoneTheFewer 694 98 17 May 2024 638th abcdhhhh 694 98 27 Aug 2024 638th OSYCh314 🇦🇺 694 98 16 Nov 2024 638th cole-wilson 694 98 9 Dec 2024 638th Akilles1 694 98 15 May 2025 648th LukeRichardson-dev 687 99 12 May 2022 648th Tagfox 687 99 18 Jul 2022 648th gabrielsqw 687 99 24 Oct 2023 648th sciencedjinn 687 99 8 Nov 2024 648th MrNiknoc 687 99 15 Jun 2025 653rd OppositeShark 680 100 19 Jul 2022 653rd NOS4A5I 680 100 10 Jan 2023 653rd lomarbrick 680 100 16 May 2023 653rd karlaacastro44 680 100 5 May 2025 657th markus-rekdal 673 101 10 May 2022 657th fraserli 🇦🇺 673 101 2 May 2023 657th FCORMERAIS 673 101 6 Mar 2024 657th yhm138 673 101 16 Feb 2025 661st PogLop 🇨🇿 667 102 31 Oct 2022 661st AndersH3 🇸🇪 667 102 17 May 2023 661st JulieGermainUNT 667 102 2 Apr 2025 664th enbyte 660 103 20 Dec 2022 664th rajlath 660 103 7 Jan 2023 664th mnurzia 660 103 12 Oct 2023 664th sqrteipi 660 103 2 Apr 2024 664th calum12345 660 103 26 Mar 2025 664th SectorCorruptor 660 103 15 days ago 670th winigo3 654 104 8 Aug 2022 670th zt14427 654 104 30 Apr 2023 670th IoLimmer 654 104 24 Jul 2024 673rd LordSir101 648 105 19 Jul 2022 673rd tmanternach 648 105 24 Nov 2022 673rd weber-hge 648 105 13 Jun 2023 Prev 601–675 of 771 Next