The Gray Code Decoder and Gray Code Encoder holes will go live in approximately 3 days. Why not try and solve them ahead of time?
Pangram Grep 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 560th Adrien-AM 615 117 10ms 28 Dec 2021 560th zt14427 615 117 11ms 22 Oct 2023 560th Bit125 615 117 10ms 27 Mar 2024 564th reedwilemon 610 118 16ms 15 Jun 2020 564th frogtd 610 118 10ms 29 Jul 2020 564th retrohun 610 118 11ms 21 May 2022 564th TheLazySquid 610 118 11ms 22 Dec 2022 564th Brokames 610 118 10ms 7 Jun 2025 564th muser-logiccpu 🇺🇦 610 118 11ms 26 Aug 2025 564th Ralac07 🇦🇺 610 118 11ms 27 Oct 2025 571st glf818 605 119 10ms 22 Jul 2021 571st DGipe 605 119 12ms 24 Jun 2024 573rd MariuszPienkosz 600 120 11ms 21 May 2020 573rd wa1ker38552 600 120 13ms 22 May 2023 575th gussy420 595 121 10ms 26 Oct 2023 576th RyanCarrusca 590 122 11ms 22 Feb 2019 576th fizhes 590 122 10ms 18 Jun 2023 576th arctouch-cristiannevianna 590 122 11ms 26 Oct 2023 576th osalyer02 590 122 11ms 30 Jan 2025 580th Malin001 585 123 11ms 4 Jan 2020 580th j21marshall 585 123 11ms 3 Aug 2020 580th GolfGPT 585 123 10ms 19 Nov 2023 583rd atazzam 🇺🇸 581 124 10ms 16 Apr 2022 583rd CheeseCake628 🇳🇴 581 124 12ms 20 Dec 2023 585th elwi7331 576 125 12ms 16 Feb 2020 585th SniperSmiley 🇺🇸 576 125 13ms 25 Jun 2022 587th goombado 567 127 10ms 20 Oct 2020 588th mcdowell95 558 129 11ms 24 Apr 2020 589th MLPdiscord 554 130 21ms 22 Jan 2022 589th julian-hoelz 554 130 11ms 15 Sep 2024 591st Nibamot 550 131 12ms 16 Dec 2021 591st therealnumbers 550 131 12ms 27 Nov 2023 591st logalex8369 🇺🇸 550 131 11ms 18 Dec 2025 594th dddthedark 545 132 11ms 27 Feb 2018 594th dillon-duncando 545 132 16ms 1 Dec 2021 594th Zach1031 545 132 11ms 16 Nov 2025 597th KevinLyvers 541 133 10ms 17 Dec 2022 598th valgardg 🇮🇸 537 134 11ms 28 Oct 2022 599th Import-Meow 529 136 11ms 11 Sep 2022 599th wenbang24 529 136 12ms 30 Mar 2024 601st MiranDaniel 🇨🇿 526 137 11ms 5 Aug 2023 602nd TheCod-r 🇦🇶 518 139 12ms 12 Oct 2022 602nd jmmographer 518 139 10ms 22 Oct 2023 604th minhOU93 511 141 10ms 30 Jan 2025 605th leon-w 503 143 12ms 1 Mar 2020 605th markbyrne 503 143 11ms 24 Oct 2020 605th NOS4A5I 503 143 11ms 29 Dec 2022 605th mrmena 🇦🇺 503 143 12ms 18 Mar 2024 609th joshuamkite 486 148 11ms 22 Aug 2023 610th griffinschreiber 480 150 11ms 31 Oct 2024 611th Schmitt-Very-Cool 459 157 17ms 3 Aug 2023 612th Voltrifrodec 🇸🇰 447 161 21ms 1 May 2025 613th dylanjones92 431 167 10ms 19 Jan 2024 614th obopodo 398 181 12ms 30 Nov 2022 615th newc0m 391 184 10ms 7 Dec 2018 616th kpasc 367 196 11ms 18 Jul 2018 617th AlbertCoolGuy 346 208 11ms 3 Dec 2022 618th Msleizak 🇫🇷 327 220 12ms 14 Dec 2023 619th KiwiKoder0123 312 231 32ms 4 Jul 2019 620th Martin-Regan 309 233 11ms 14 Feb 2025 621st dcure73 305 236 11ms 18 Jun 2019 622nd PrestonWin 282 255 11ms 19 Nov 2021 623rd dahappy1989 278 259 12ms 5 Nov 2023 624th thomashastings 257 280 18ms 20 Apr 2021 625th Noooiz 242 298 12ms 30 Dec 2018 626th Zhenyu-Bo 184 392 11ms 1 Aug 2025 First Prev 561–626 of 626
