The Mandelbrot hole will go live in approximately 25 hours. Why not try and solve it ahead of time?
Reverse Polish Notation 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 901st keelimeguy 🇺🇸 493 237 5 Nov 2023 902nd emplv 🇱🇻 491 170 30 Apr 2024 903rd adamnielson42 🇺🇸 490 58 10 Jan 2024 904th MeWhenI 🇻🇦 490 608 15 Nov 2023 905th msbranicky 488 168 16 Jan 2024 906th Ripick 487 212 1 Feb 2023 907th retrohun 486 129 6 Nov 2022 907th DialFrost 🇸🇬 486 129 31 May 2025 909th MeWhenI 🇻🇦 486 168 19 Apr 2024 910th pandapawskat 481 243 9 Dec 2022 911th Frowny 480 72 14 Feb 2022 912th lionbryce 479 204 7 Aug 2024 913th janbehrens 🇩🇪 472 177 6 Jul 2023 914th a-penton 472 219 22 Sep 2022 915th SiestaGuru 472 388 9 Jan 2023 916th crhenley 🇺🇸 471 248 30 Oct 2023 916th heanyang1 471 248 1 Jun 2025 918th strattonwhisler 469 156 6 Jul 2023 919th szymex73 🇵🇱 469 249 17 Feb 2024 920th bac0id 469 290 27 Jun 2024 921st rucin93 🇵🇱 467 104 13 Feb 2022 922nd emgordon154 467 250 17 Jul 2024 923rd Natanaelel 🇸🇪 466 61 10 Jan 2024 924th juliansiebert 🇩🇪 466 124 21 Jul 2022 925th c0d3-4-F00d 🇩🇪 466 292 21 Feb 2022 926th HumanoidCPU 465 222 29 Sep 2024 927th KatieLG 🇬🇧 464 395 5 Jan 2023 928th 1231234md5 🇨🇳 461 303 8 Jan 2024 929th KatieLG 🇬🇧 459 182 8 Aug 2024 930th ChrisTheisen 457 298 19 Dec 2022 931st CheeseCake628 🇳🇴 456 180 17 Jan 2024 932nd Mabeloid 🇳🇴 456 256 29 Sep 2024 933rd tomh1012 456 306 4 Mar 2022 934th weliveinhell 🇭🇹 455 257 16 Jan 2024 935th KatieLG 🇬🇧 455 299 25 Oct 2022 936th MeWhenI 🇻🇦 449 128 13 Feb 2022 937th Chinay-Domitrix 🇺🇸 449 297 28 Mar 2025 938th hamhub7 448 304 12 Aug 2022 939th stellartux 440 222 26 Dec 2023 940th snoozingnewt 🇺🇸 437 237 8 Oct 2023 941st Re-Adventures 🇮🇳 434 151 19 Mar 2023 942nd dokutan 432 333 30 Jul 2024 943rd HumanEquivalentUnit 428 135 17 Feb 2022 944th HumanoidCPU 427 192 29 Sep 2024 945th Player01osu 425 243 28 Oct 2023 946th TheZwierzLF 🇵🇱 422 245 19 May 2025 947th 1231234md5 🇨🇳 422 277 14 Dec 2023 948th Shanethegamer 🇺🇸 420 114 3 Dec 2022 949th crhenley 🇺🇸 420 246 27 Oct 2023 950th mdnestor 418 247 23 Dec 2022 951st msbranicky 418 250 10 Oct 2023 952nd thomas-saigre 417 196 22 Feb 2024 953rd cingulataluke 415 249 27 Aug 2023 954th MeWhenI 🇻🇦 413 251 26 Aug 2023 955th funnsam 🇭🇰 413 283 12 Jun 2023 956th MeWhenI 🇻🇦 412 339 15 Jun 2022 957th forthuser 411 63 20 Jul 2023 958th MeWhenI 🇻🇦 409 153 12 Nov 2022 959th o0lit3 🇺🇸 406 70 13 Feb 2022 960th HumanoidCPU 404 337 8 Oct 2024 961st guilhem-roy 🇫🇷 403 290 26 Jun 2023 962nd Chimplement 400 258 30 Dec 2023 963rd cmayer777 396 353 13 Oct 2022 964th stellartux 395 259 26 Dec 2023 965th mbittner20 390 265 27 May 2023 966th mousetail 🇳🇱 389 73 27 Nov 2022 967th Feniske 🇫🇷 388 149 22 Nov 2023 968th dokutan 386 332 25 Aug 2024 969th dokutan 385 254 9 Dec 2024 970th msbranicky 381 257 28 Sep 2023 971st djeedjay 🇳🇱 379 308 3 Jan 2024 972nd atazzam 🇺🇸 378 273 17 Oct 2022 973rd sidok 377 217 14 Nov 2024 974th bwat2 377 486 20 Apr 2022 975th LSWdigital 372 275 28 Jun 2023 Prev 901–975 of 1,060 Next