The Gray Code Decoder and Gray Code Encoder holes will go live in approximately 52 mins. Why not try and solve them ahead of time?
Christmas Trees in Python in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Hilbert Curve 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Hilbert Curve 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 718th pyrolitic 🇮🇪 544 114 10ms 7 Apr 2022 718th bingbingcrosby 544 114 10ms 8 Oct 2022 718th hotmanga 544 114 10ms 17 Oct 2023 718th xbxbxb007 544 114 10ms 10 Jan 2024 725th connorwagner 539 115 10ms 26 Jun 2018 725th ktnguyen2 539 115 9ms 4 Jan 2020 725th GreenyNeko 539 115 10ms 24 Jul 2020 728th Maxou73 534 116 9ms 16 Jun 2022 728th kevinnaviapaiva 534 116 10ms 12 Feb 2025 730th newc0m 530 117 10ms 15 Dec 2018 730th plasmaofthedawn 530 117 10ms 19 Feb 2019 730th befoster 530 117 9ms 10 Apr 2021 730th shibacho 🇯🇵 530 117 10ms 18 Mar 2022 730th Zach10za 530 117 11ms 29 Nov 2022 730th muser-logiccpu 🇺🇦 530 117 10ms 9 Aug 2025 736th hardlyBearable 525 118 10ms 12 May 2019 736th SchmulRosenzwe1g 525 118 10ms 2 Mar 2021 736th arinhyther 525 118 10ms 16 Jan 2023 736th eddvrs 525 118 9ms 20 Dec 2023 736th JoaoFelipe3 525 118 10ms 15 Jan 2024 736th Hyperoplex145 525 118 9ms 9 Nov 2025 742nd raymond-li16 521 119 10ms 10 Jul 2020 742nd keegan-t 🇨🇦 521 119 11ms 18 Sep 2021 742nd StoverGitHub 521 119 10ms 15 Jun 2022 742nd LeoTheMiner12 521 119 9ms 12 Jul 2025 746th ramonmedeiros 517 120 10ms 15 Dec 2020 746th Techno504 517 120 9ms 22 Sep 2021 748th ArturLange 512 121 10ms 17 Apr 2020 748th sli-Lut 512 121 9ms 11 Oct 2023 750th mkski 504 123 10ms 9 Jun 2019 750th MattUDCompSci 504 123 9ms 22 Sep 2022 752nd jmjaggi1202 500 124 10ms 13 Dec 2023 753rd fabs1 496 125 9ms 22 Mar 2019 753rd dcure73 496 125 9ms 7 Jun 2019 753rd cross 496 125 10ms 9 Nov 2024 753rd Rago-Tony 496 125 9ms 24 Jun 2025 753rd plopa1 496 125 10ms 15 Sep 2025 758th cseiter 492 126 10ms 22 Jun 2022 758th sgaltair 492 126 10ms 22 Feb 2023 760th ClasherKasten-zz 488 127 10ms 3 May 2020 760th jackdonofrio 488 127 9ms 25 Sep 2020 760th freerainboxbox 488 127 9ms 23 Jul 2021 760th AleksKnezevic 488 127 10ms 21 Feb 2024 764th Nick-Sullivan 484 128 10ms 12 Dec 2021 764th Rambso 484 128 9ms 19 Feb 2023 766th niallcurtis 481 129 10ms 8 Dec 2020 766th Nibamot 481 129 11ms 17 Dec 2021 768th anclrii 477 130 9ms 14 Feb 2023 769th Guptacos 473 131 10ms 29 Mar 2021 769th Creator-land 473 131 10ms 30 Nov 2023 771st zstearman3 466 133 9ms 23 Apr 2020 771st JackSealy 466 133 10ms 17 Feb 2021 773rd jgermain48 463 134 10ms 9 Dec 2019 773rd TheBitShepherd 463 134 10ms 5 Apr 2021 773rd JakeI 463 134 10ms 15 Jun 2021 776th chris3145 456 136 9ms 30 Jun 2022 777th Dejgz 453 137 9ms 11 Sep 2023 778th AreYouW 449 138 10ms 6 Dec 2019 779th CRHillman 446 139 10ms 17 Aug 2018 779th rowboat1 446 139 10ms 10 Jun 2022 779th alfonsoalves 446 139 10ms 21 Jul 2024 782nd mokymok 🇺🇸 440 141 11ms 22 Oct 2021 783rd jhawk101 437 142 10ms 12 Mar 2021 784th Crito02 434 143 10ms 2 Mar 2021 785th Thive-N 428 145 10ms 10 Oct 2020 786th DGipe 425 146 9ms 2 Dec 2022 787th dylanjones92 422 147 9ms 22 Jan 2024 788th jcrutle 416 149 10ms 30 Mar 2021 788th MiranDaniel 🇨🇿 416 149 10ms 30 Aug 2023 790th jimenez20 413 150 10ms 16 Dec 2019 790th elekktrozone 413 150 10ms 6 Dec 2021 790th NoneTheFewer 413 150 10ms 25 Dec 2025 793rd warrinerbros 411 151 10ms 7 Dec 2021 794th oAsAo 408 152 11ms 21 Jan 2020 795th TheAtrossian 400 155 10ms 5 Jan 2025 796th CuboidRaptor 🇨🇦 388 160 10ms 18 Jan 2022 797th jersonjgarcia 385 161 10ms 22 Sep 2020 798th Crankbrother 383 162 10ms 26 Jun 2020 799th leon-w 378 164 11ms 7 Jan 2019 800th tmanternach 373 166 10ms 23 Nov 2022 First Prev 721–800 of 850 Next Last
