The Gray Code Decoder and Gray Code Encoder holes will go live in approximately 4 days. Why not try and solve them ahead of time?
Transpose Sentence in all languages 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 641st ovs-code 🇩🇪 675 123 62ms 25 Jul 2024 642nd emgordon154 675 126 6ms 8 Feb 2026 643rd jmerle 🇳🇱 674 123 12ms 9 Jan 2025 644th krcs 🇵🇱 673 74 1,538ms 15 Oct 2024 645th Mabeloid 🇳🇴 673 103 514ms 4 May 2025 646th ashtraypettingzoo 🇺🇸 672 34 4ms 31 Aug 2024 647th MeWhenI 🇻🇦 672 95 204ms 3 Aug 2024 648th msbranicky 672 132 19ms 27 Aug 2024 649th sean-niemann 🇺🇸 672 135 428ms 25 Jul 2024 650th CaedenHarper 🇨🇦 671 94 12ms 22 Aug 2025 651st rzv-me 671 101 29ms 1 Oct 2024 652nd MeWhenI 🇻🇦 671 121 24ms 29 Jul 2024 653rd emgordon154 671 152 64ms 8 Feb 2026 654th MeWhenI 🇻🇦 669 77 1,339ms 29 Jul 2024 655th dokutan 669 124 16ms 25 Jul 2024 655th ThijsLuttikhuis 669 124 15ms 27 Jul 2024 655th sacredeux 669 124 10ms 30 Jul 2024 655th elgan65536 🇺🇸 669 124 29ms 23 Sep 2024 655th madex 🇩🇪 669 124 10ms 14 Jul 2025 655th aalec 669 124 10ms 8 Nov 2025 655th zgialor-lab 669 124 11ms 6 days ago 662nd dokutan 669 260 1,473ms 14 Jan 2025 663rd Shanethegamer 🇺🇸 668 82 273ms 31 Jul 2024 664th MeWhenI 🇻🇦 667 145 1,305ms 29 Jul 2024 665th Yax42 🇫🇷 667 150 527ms 14 Jan 2026 666th albanian-laundromat 666 160 47ms 18 Dec 2025 667th TomvdPeet 665 102 6ms 4 Dec 2025 668th RedzGoose 🇦🇺 665 129 123ms 25 Oct 2024 669th Sakisan 🇧🇪 664 66 1,055ms 30 Dec 2025 670th Openstreetmapler 662 118 25ms 11 days ago 671st aadenboy 🇺🇸 662 134 2ms 10 days ago 672nd SirBogman 🇺🇸 661 39 34ms 26 Jul 2024 673rd MeWhenI 🇻🇦 660 72 3ms 25 Jul 2024 674th CatsAreFluffy 658 126 26ms 2 Sep 2024 674th CheeseCake628 🇳🇴 658 126 14ms 14 Nov 2024 674th Aquateraneal 🇺🇸 658 126 11ms 10 days ago 677th stefangabos 🇷🇴 657 96 15ms 22 Aug 2024 677th two-bad 🇬🇧 657 96 23ms 9 Sep 2024 679th Shanethegamer 🇺🇸 657 203 62ms 13 Feb 2025 680th IISResetMe 655 76 385ms 15 Nov 2024 681st MeWhenI 🇻🇦 655 361 289ms 1 Aug 2024 682nd jgbaldwinbrown 654 130 4ms 30 Jan 2026 683rd MeWhenI 🇻🇦 652 104 27ms 25 Jul 2024 684th alexsave 650 97 12ms 29 Oct 2024 685th DialFrost 🇸🇬 650 154 416ms 10 Oct 2025 686th HumanoidCPU 648 107 440ms 5 Nov 2024 687th Florian-Mt 648 128 11ms 26 Jul 2024 687th codingisgreatbutiamnot 648 128 441ms 23 Aug 2024 687th ComputerKWasTaken 🇺🇸 648 128 11ms 16 Sep 2024 687th Europe2048 648 128 12ms 13 days ago 691st jitwit 644 40 32ms 15 May 2025 692nd denkyuu1 644 74 38ms 16 Feb 2026 693rd yokasuretsu 643 129 13ms 9 Jan 2025 694th volgavod 639 142 448ms 21 Dec 2025 695th dokutan 637 117 2,676ms 26 Oct 2024 696th emgordon154 637 181 15ms 23 May 2025 697th SirBogman 🇺🇸 636 47 107ms 30 Jul 2024 698th dokutan 636 109 484ms 25 Jul 2024 699th dokutan 635 75 52ms 9 Feb 2025 700th Shanethegamer 🇺🇸 634 95 1,208ms 21 May 2025 701st inventshah 634 161 829ms 25 Jul 2024 702nd MeWhenI 🇻🇦 634 229 44ms 7 Aug 2024 703rd Re-Adventures 🇮🇳 633 131 10ms 22 Jan 2025 703rd luuumine 🇫🇷 633 131 11ms 13 Oct 2025 705th MostParsingVex 632 195 278ms 25 Jul 2024 706th acollett89 631 100 11ms 4 Aug 2025 707th theadamabrams 628 132 13ms 13 Oct 2024 707th JMmapleLogic 628 132 11ms 31 Aug 2025 709th sean-niemann 🇺🇸 625 76 9ms 16 Oct 2024 710th Schmitt-Very-Cool 625 160 610ms 3 Oct 2025 711th annaproxy 624 133 18ms 22 Oct 2024 712th Natanaelel 🇸🇪 623 48 121ms 24 Apr 2025 713th dokutan 620 103 152ms 22 Oct 2024 714th MeWhenI 🇻🇦 620 215 44ms 4 Sep 2024 715th vhoulbreque 🇫🇷 619 134 11ms 18 Nov 2025 716th MeWhenI 🇻🇦 617 37 2ms 25 Jul 2024 717th DialFrost 🇸🇬 616 79 4,943ms 2 Aug 2024 718th KaeruCT 613 103 14ms 1 Sep 2024 719th chunes3 🇺🇸 613 117 69ms 19 Aug 2024 720th Andriamanitra 🇫🇮 610 128 16ms 11 days ago First Prev 641–720 of 953 Next Last