The Mandelbrot hole will go live in approximately 14 hours. Why not try and solve it ahead of time?
Recamán 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 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 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 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 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 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 Chars Time 451st DialFrost 🇸🇬 843 55 7 Jul 2024 452nd schachmattmatt 840 64 20 Aug 2021 452nd xiBread 🇺🇸 840 64 28 Aug 2021 452nd tkr-sh 🇫🇷 840 64 25 Apr 2022 452nd P-Quentin 🇫🇷 840 64 3 Aug 2022 452nd suwat513 840 64 22 Sep 2022 452nd aksyristos 840 64 30 Dec 2022 452nd InigoK 🇺🇸 840 64 10 Jun 2023 452nd levavft 840 64 26 Oct 2023 452nd firegene 🇮🇪 840 64 24 Dec 2023 452nd JunkIce 840 64 3 Dec 2024 452nd snoozingnewt 🇺🇸 840 64 31 Mar 2025 452nd plcc0 840 64 21 Apr 2025 452nd dokutan 840 64 14 days ago 465th Yewzir 🇧🇪 840 68 14 Oct 2023 466th emplv 🇱🇻 840 122 18 Jan 2022 466th stefangimmillaro 840 122 18 Sep 2023 468th stefangimmillaro 838 52 6 May 2023 469th Salutations45 838 53 11 Dec 2024 470th DialFrost 🇸🇬 838 82 8 Aug 2024 471st GrayJoKing 🇦🇺 837 61 16 Jan 2024 471st sisyphus-ppcg 🇦🇺 837 61 16 Jan 2024 471st m-tkach 🇺🇦 837 61 20 Jan 2024 471st CaedenHarper 🇨🇦 837 61 7 Feb 2025 475th edsrzf 🇳🇿 837 89 15 Apr 2025 476th Maznek 836 59 27 Dec 2023 477th DialFrost 🇸🇬 833 49 30 Oct 2024 478th sean-niemann 🇺🇸 832 75 18 Jan 2025 479th MeWhenI 🇻🇦 830 74 31 Dec 2022 480th bbakersmith 829 82 1 Aug 2021 481st janbehrens 🇩🇪 828 56 8 Jun 2021 482nd rowboat1 828 65 21 Jun 2022 482nd jsthope 828 65 28 Sep 2022 482nd QuincyNash 🇺🇸 828 65 29 Nov 2022 482nd Yewzir 🇧🇪 828 65 14 Apr 2023 486th SirBogman 🇺🇸 827 49 28 Dec 2020 486th gilufin 827 49 8 Aug 2021 486th m-tkach 🇺🇦 827 49 14 Feb 2023 486th olleicua 🇺🇸 827 49 20 Jan 2024 490th argusdusty 🇺🇸 827 124 27 Dec 2020 490th Shanethegamer 🇺🇸 827 124 7 Apr 2022 490th edsrzf 🇳🇿 827 124 28 Sep 2024 493rd DialFrost 🇸🇬 826 81 20 Dec 2024 494th DialFrost 🇸🇬 826 82 25 Oct 2024 495th DialFrost 🇸🇬 826 95 12 Dec 2024 496th lynn 825 82 16 Nov 2021 497th kenthie42 825 99 7 Aug 2024 498th AlephSquirrel 823 62 26 Jun 2024 498th KatieLG 🇬🇧 823 62 28 Oct 2024 500th xkacer 🇨🇿 823 77 7 Feb 2021 501st DialFrost 🇸🇬 822 53 20 Jul 2024 502nd MeWhenI 🇻🇦 822 54 4 Nov 2022 503rd coreynash 822 60 14 Feb 2024 503rd penbuvt 822 60 7 Nov 2024 505th rak1507 🇬🇧 821 35 10 Jan 2022 505th SirBogman 🇺🇸 821 35 17 Nov 2023 507th DialFrost 🇸🇬 818 79 13 Jul 2024 508th Shanethegamer 🇺🇸 818 98 1 Mar 2022 509th Steffan153 🇫🇮 817 61 1 Jan 2023 510th DialFrost 🇸🇬 817 105 7 Apr 2025 511th martinnorling 🇸🇪 815 66 27 Jan 2022 511th Powerroff 815 66 5 May 2024 513th kkoenig 814 126 3 Jan 2024 513th sean-niemann 🇺🇸 814 126 22 Jul 2024 515th namcartoon06 813 78 30 Jun 2023 516th GrayJoKing 🇦🇺 812 44 30 Apr 2021 516th o0lit3 🇺🇸 812 44 25 Jun 2021 516th perlebach 🇨🇿 812 44 19 Aug 2021 519th Shanethegamer 🇺🇸 810 50 11 May 2021 519th xiBread 🇺🇸 810 50 21 Sep 2021 519th akshatj27 🇦🇶 810 50 11 Jan 2022 522nd Alessandro-Balconi 🇮🇹 810 62 14 Jul 2023 523rd ovs-code 🇩🇪 810 63 15 Jan 2024 524th SirBogman 🇺🇸 809 52 26 Jan 2024 525th Tenclea 809 61 26 Aug 2023 Prev 451–525 of 1,800 Next