The Mandelbrot hole will go live in approximately 25 hours. Why not try and solve it ahead of time?
Gijswijt’s Sequence 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 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 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 Mandelbrot 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Mandelbrot 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 451st msbranicky 539 139 26 Jul 2023 452nd MeWhenI 🇻🇦 539 192 1 Jul 2023 453rd MeWhenI 🇻🇦 537 135 1 Jul 2023 454th stefangimmillaro 537 168 9 days ago 455th Yewzir 🇧🇪 537 172 7 May 2024 456th two-bad 🇬🇧 536 117 24 Feb 2024 456th targrik 536 117 9 Feb 2025 458th yzhs 🇩🇪 535 140 1 Jul 2023 459th CatsAreFluffy 533 108 18 Jul 2023 460th alemelis 533 136 19 Sep 2024 461st alemelis 531 141 9 Sep 2024 462nd dokutan 531 153 26 Mar 2025 463rd Shanethegamer 🇺🇸 524 93 6 Jul 2023 464th andrewjc2000 524 143 3 Mar 2025 465th dokutan 524 172 23 Mar 2025 466th steffan-polygolf 523 152 29 Feb 2024 467th commandblockguy 🇺🇸 522 134 15 Jan 2024 468th Shanethegamer 🇺🇸 520 153 2 Apr 2025 469th Ripick 520 164 24 Jun 2024 470th BambooleanLogic 🇸🇪 518 121 1 Jul 2023 471st dokutan 516 165 8 days ago 472nd janbehrens 🇩🇪 515 132 3 Jul 2023 473rd Yewzir 🇧🇪 515 221 9 Mar 2024 474th AlexanderFair 513 146 25 Jul 2023 474th BREMAUCY 🇫🇷 513 146 7 May 2024 474th ahmetdemirag 🇨🇾 513 146 20 Feb 2025 477th Masttest 509 147 13 Feb 2024 478th KatieLG 🇬🇧 508 96 25 Sep 2024 479th MichalMarsalek 🇨🇿 508 168 1 Jul 2023 480th Shanethegamer 🇺🇸 506 124 7 Jul 2023 481st SniperSmiley 🇺🇸 506 148 28 Sep 2023 482nd msbranicky 503 139 17 Jan 2024 483rd steffan-polygolf 502 125 29 Feb 2024 484th KatieLG 🇬🇧 500 108 25 Sep 2024 485th MaxElf999 499 150 13 Feb 2024 486th croc54 496 151 8 Jan 2025 487th dokutan 494 232 15 Oct 2024 488th mbittner20 493 152 17 Jul 2024 489th HumanoidCPU 492 142 17 Nov 2024 490th stefangimmillaro 490 128 1 Jul 2023 490th dokutan 490 128 20 Apr 2025 492nd elgan65536 490 241 4 Mar 2024 493rd emgordon154 488 100 8 May 2025 494th KatieLG 🇬🇧 487 197 22 Aug 2024 495th davidtiemstra 483 155 12 Jul 2023 495th Ripick 483 155 19 Jul 2023 497th dokutan 483 189 3 Mar 2025 498th dokutan 483 199 25 Mar 2025 499th emplv 🇱🇻 482 130 3 Feb 2025 500th targrik 482 141 14 Mar 2025 501st MeWhenI 🇻🇦 482 178 1 Jul 2023 502nd Shanethegamer 🇺🇸 478 164 7 Jul 2023 503rd snoozingnewt 🇺🇸 472 172 12 Oct 2023 504th FlorianCassayre 🇫🇷 471 159 1 Oct 2023 505th anter69 🇭🇺 469 104 8 Feb 2024 506th Shanethegamer 🇺🇸 468 145 8 Jul 2023 507th dokutan 465 171 3 Mar 2025 508th dokutan 463 172 12 Mar 2025 509th MeWhenI 🇻🇦 463 174 1 Jul 2023 510th AbuzarN 462 162 29 Sep 2023 511th HumanoidCPU 458 137 3 May 2024 512th amollberg 🇸🇪 457 164 10 Jan 2024 512th inverseLorentz 🇦🇺 457 164 21 Apr 2024 514th madeforlosers 455 138 8 May 2025 515th tomh1012 454 165 14 Jul 2023 516th JDiLenarda 🇫🇷 453 204 2 Sep 2024 517th hellwue 451 166 14 Jul 2023 518th cdesodt 448 167 12 Sep 2023 519th scpchicken 🇵🇼 446 168 3 Jul 2023 520th dokutan 444 191 24 Oct 2024 521st tatzyr 🇯🇵 443 110 14 Mar 2025 522nd jmerle 🇳🇱 442 142 1 Jul 2023 522nd weliveinhell 🇭🇹 442 142 5 Sep 2023 524th frankgraziano 440 183 30 Apr 2025 525th jmerle 🇳🇱 435 172 1 Jul 2023 Prev 451–525 of 1,002 Next
