The Set hole will go live in approximately 7 hours. Why not try and solve it ahead of time?
Kolakoski 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 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Snake Sphenic Numbers Star Wars GPT 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 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 449th betaveros 836 60 31 Dec 2022 449th AlexanderFair 836 60 23 Jun 2023 449th Andriamanitra 🇫🇮 836 60 20 Jul 2023 449th CornerMercury 🇬🇧 836 60 10 Sep 2023 449th dranjohn 836 60 15 Sep 2023 449th SB-945 836 60 20 Feb 2024 449th inverseLorentz 🇦🇺 836 60 9 Apr 2024 449th cros107 836 60 30 Jun 2024 449th 051 🇸🇬 836 60 1 Aug 2024 449th qpwoeirut 836 60 7 Feb 2025 449th albanian-laundromat 836 60 24 days ago 462nd DialFrost 🇸🇬 835 78 10 Aug 2024 463rd GrayJoKing 🇦🇺 835 84 28 Feb 2022 464th primo-ppcg 🇹🇭 833 85 18 Jan 2022 464th catfish000 833 85 24 Sep 2023 466th ovs-code 🇩🇪 832 56 3 Aug 2024 467th MeWhenI 🇻🇦 831 56 8 Jun 2022 467th Yewzir 831 56 16 Nov 2023 467th lukegustafson 🇺🇸 831 56 31 Jan 2024 467th voytxt 🇨🇿 831 56 25 Jan 2025 467th targrik 831 56 21 Feb 2025 472nd GrayJoKing 🇦🇺 831 57 5 Sep 2024 473rd kritixilithos 829 58 29 May 2024 474th prplz 🇦🇺 829 65 24 Jan 2021 474th sisyphus-ppcg 🇦🇺 829 65 25 Jan 2021 474th inventshah 829 65 17 Nov 2022 474th catfish000 829 65 24 Sep 2023 474th GrayJoKing 🇦🇺 829 65 9 Nov 2023 479th primo-ppcg 🇹🇭 829 77 30 Nov 2021 479th sean-niemann 🇺🇸 829 77 18 Dec 2023 481st Irratix 🇳🇱 826 51 4 Mar 2022 482nd neel11235813 826 58 15 Jan 2024 482nd Kacarott 🇦🇺 826 58 15 Jan 2024 482nd Shanethegamer 🇺🇸 826 58 16 Jan 2024 482nd Natanaelel 🇸🇪 826 58 20 Jan 2024 482nd AlephSquirrel 826 58 21 Jan 2024 482nd CaedenHarper 🇨🇦 826 58 8 Aug 2024 482nd namelessiw 826 58 15 Aug 2024 489th sisyphus-ppcg 🇦🇺 825 60 25 Feb 2021 489th sean-niemann 🇺🇸 825 60 27 Dec 2023 491st Yewzir 825 85 16 Nov 2023 492nd m-ender 🇩🇪 824 91 23 Apr 2021 493rd petroselo 822 61 16 Nov 2021 493rd Irratix 🇳🇱 822 61 8 Dec 2021 493rd cubed-guy 822 61 12 Feb 2022 493rd CedricGebistorf 822 61 18 Feb 2022 493rd jascotm 822 61 17 May 2022 493rd Eilonlif 🇮🇱 822 61 9 Sep 2022 493rd vishwathg 822 61 18 Sep 2022 493rd ZakkkkAttackkkk 🇵🇭 822 61 19 Aug 2023 493rd jtaxen 822 61 26 Mar 2024 493rd HETHAT 🇩🇿 822 61 12 Apr 2024 493rd ahmetdemirag 🇨🇾 822 61 5 Nov 2024 493rd emgordon154 822 61 29 Nov 2024 493rd plcc0 822 61 21 days ago 493rd Pyroan 822 61 14 days ago 507th MeWhenI 🇻🇦 822 78 14 Oct 2022 508th alemelis 820 60 14 Aug 2024 509th GrayJoKing 🇦🇺 820 81 14 Mar 2022 509th MeWhenI 🇻🇦 820 81 15 Nov 2022 509th Ripick 820 81 3 Feb 2023 512th Shanethegamer 🇺🇸 819 83 19 Apr 2022 513th kg583 🇺🇸 819 89 17 Oct 2024 514th primo-ppcg 🇹🇭 817 66 18 Jan 2021 514th jared-hughes 817 66 31 Jul 2022 516th NewDefectus 🇮🇱 816 57 1 Nov 2021 517th ovs-code 🇩🇪 816 66 10 Oct 2023 517th inventshah 816 66 22 Oct 2023 519th inventshah 815 59 18 May 2022 519th MeWhenI 🇻🇦 815 59 18 May 2022 521st BREMAUCY 🇫🇷 812 59 20 Feb 2024 522nd Yewzir 811 61 16 Nov 2023 523rd janlelis 810 52 18 Jan 2021 523rd hiddicop 🇸🇪 810 52 29 Jan 2021 523rd prplz 🇦🇺 810 52 22 Apr 2021 Prev 451–525 of 1,611 Next