Gray Code Encoder in all languages in chars. 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 Gray Code Decoder Gray Code Encoder 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 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 Gray Code Decoder Gray Code Encoder 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 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 Chars Time Submitted 478th AlephSquirrel 797 53 511ms 19 days ago 478th snoozingnewt 🇨🇦 797 53 456ms 7 days ago 483rd Steffan153 🇫🇮 796 87 4ms 15 days ago 484th albanian-laundromat 🇺🇸 795 130 30ms 10 days ago 485th albanian-laundromat 🇺🇸 791 214 120ms 14 days ago 486th madex 🇩🇪 790 83 103ms 13 days ago 487th msbranicky 788 67 15ms 14 days ago 488th emgordon154 788 162 1,799ms 16 days ago 489th albanian-laundromat 🇺🇸 786 64 188ms 20 days ago 490th UnderKoen 🇳🇱 785 91 2,148ms 11 days ago 491st dokutan 784 89 476ms 14 days ago 492nd Steffan153 🇫🇮 783 45 6ms 15 days ago 493rd HumanoidCPU 783 115 324ms 16 days ago 494th saito-ta 🇯🇵 783 128 1,990ms 8 May 2025 495th canissimia 🇦🇶 780 143 15ms 17 days ago 496th Yax42 🇫🇷 778 89 13ms 15 days ago 496th DialFrost 🇸🇬 778 89 12ms 12 days ago 496th solisolu 778 89 4ms 6 days ago 499th dokutan 777 99 409ms 16 days ago 500th Pyroan 773 22 92ms 16 days ago 501st GolfingSuccess 🇬🇷 769 135 80ms 14 days ago 502nd dokutan 767 58 183ms 16 days ago 503rd albanian-laundromat 🇺🇸 767 243 15ms 20 days ago 504th madex 🇩🇪 766 46 5ms 3 days ago 505th HumanoidCPU 765 48 1,424ms 16 days ago 506th albanian-laundromat 🇺🇸 762 99 343ms 20 days ago 507th JOrE20 761 70 41ms 13 Feb 2026 508th HumanoidCPU 761 101 382ms 16 days ago 509th JOrE20 756 37 252ms 9 Dec 2025 510th madex 🇩🇪 753 92 12ms 17 days ago 511th HumanoidCPU 750 52 9ms 12 days ago 512th madex 🇩🇪 750 79 117ms 13 days ago 513th aadenboy 🇺🇸 748 87 7ms 11 days ago 514th Jacob385 747 103 360ms 13 days ago 515th CaedenHarper 🇨🇦 745 93 12ms 20 days ago 516th HumanoidCPU 745 96 163ms 17 days ago 517th GolfingSuccess 🇬🇷 734 48 5ms 15 days ago 518th HumanoidCPU 732 103 329ms 16 days ago 519th retrohun 728 55 375ms 4 days ago 520th madex 🇩🇪 722 54 11ms 15 days ago 521st DialFrost 🇸🇬 715 56 2,639ms 16 Dec 2025 522nd ovs-code 🇩🇪 715 237 107ms 16 days ago 523rd madex 🇩🇪 712 106 334ms 13 days ago 524th DialFrost 🇸🇬 711 88 101ms 12 days ago 525th JOrE20 708 24 91ms 13 Feb 2026 526th Shanethegamer 🇺🇸 704 84 416ms 26 Nov 2024 526th dokutan 704 84 382ms 14 days ago 528th dokutan 700 99 12ms 15 days ago 529th HumanoidCPU 696 85 427ms 16 days ago 530th madex 🇩🇪 693 130 350ms 13 days ago 531st Shanethegamer 🇺🇸 691 51 4ms 30 Apr 2025 531st albanian-laundromat 🇺🇸 691 51 5ms 17 days ago 533rd GolfingSuccess 🇬🇷 690 58 4,193ms 8 May 2025 534th GolfingSuccess 🇬🇷 688 73 16ms 8 May 2025 535th Jonson26 687 112 395ms 22 hours ago 536th KatieLG 🇬🇧 681 62 419ms 18 days ago 536th madex 🇩🇪 681 62 448ms 15 days ago 538th HumanoidCPU 671 97 7ms 15 days ago 539th madex 🇩🇪 671 104 210ms 15 days ago 540th HumanoidCPU 669 101 361ms 16 days ago 541st Natanaelel 🇸🇪 665 130 360ms 2 May 2025 542nd Shanethegamer 🇺🇸 664 98 7ms 6 May 2025 543rd janAkali 🇷🇺 662 102 399ms 10 days ago 544th plcc0 654 26 6ms 16 days ago 545th GolfingSuccess 🇬🇷 643 111 109ms 16 days ago 546th dokutan 643 140 316ms 14 days ago 547th HumanoidCPU 642 108 13ms 15 days ago 548th BREMAUCY 🇫🇷 637 40 4ms 8 days ago 549th Shanethegamer 🇺🇸 635 136 315ms 26 Nov 2024 550th Natanaelel 🇸🇪 630 27 6ms 8 May 2025 551st madex 🇩🇪 621 118 17ms 13 days ago 552nd emgordon154 617 71 32ms 13 days ago 553rd Shanethegamer 🇺🇸 608 46 279ms 26 Nov 2024 554th HumanoidCPU 597 59 278ms 10 days ago 555th madex 🇩🇪 592 130 345ms 15 days ago 556th prestosilver 🇺🇸 587 115 411ms 17 days ago 557th scpchicken 🇵🇼 586 29 7ms 6 days ago 558th madex 🇩🇪 583 48 228ms 15 days ago 559th albanian-laundromat 🇺🇸 583 150 28ms 20 days ago 560th not-a-pokemon 582 119 15ms 16 days ago First Prev 481–560 of 620 Next Last