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 641st emgordon154 516 150 15ms 9 May 2025 642nd jusaka 514 121 17ms 35 hours ago 643rd madex 🇩🇪 511 112 1,473ms 19 days ago 644th jusaka 505 73 1,350ms 38 hours ago 645th flekAI 503 89 182ms 4 days ago 646th jusaka 500 148 19ms 38 hours ago 647th KrausRaus 🇺🇸 496 83 13ms 20 days ago 648th albanian-laundromat 🇺🇸 493 57 313ms 24 days ago 649th caleblin125 481 110 22ms 2 days ago 650th MeWhenI 🇻🇦 480 83 1,079ms 10 days ago 651st jusaka 479 95 141ms 24 hours ago 652nd HumanoidCPU 476 59 341ms 18 days ago 653rd madex 🇩🇪 475 85 70ms 19 days ago 654th dokutan 475 158 73ms 20 days ago 655th jusaka 470 136 355ms 38 hours ago 656th dokutan 469 122 1,497ms 11 hours ago 657th jusaka 466 96 189ms 38 hours ago 658th jusaka 464 87 69ms 35 hours ago 659th jusaka 460 190 288ms 16 hours ago 660th CaedenHarper 🇨🇦 453 89 101ms 25 days ago 661st flekAI 450 142 345ms 4 days ago 662nd madex 🇩🇪 448 204 32ms 19 days ago 663rd kasarino 445 157 12ms 22 days ago 664th jusaka 441 163 182ms 39 hours ago 665th jusaka 431 138 418ms 38 hours ago 666th jusaka 426 73 39ms 40 hours ago 667th jusaka 420 106 1,006ms 37 hours ago 668th jusaka 419 143 117ms 38 hours ago 669th RYSF13 🇨🇳 416 168 13ms 25 Jun 2025 670th flekAI 416 178 18ms 4 days ago 671st emplv 🇱🇻 410 216 65ms 11 days ago 672nd flekAI 407 146 440ms 4 days ago 673rd flekAI 406 141 1,422ms 4 days ago 674th jusaka 389 170 112ms 37 hours ago 675th jusaka 387 182 227ms 37 hours ago 676th HumanoidCPU 375 200 421ms 21 days ago 677th jusaka 362 182 6ms 39 hours ago 678th jusaka 361 140 19ms 16 hours ago 679th jusaka 358 115 15ms 41 hours ago 680th jusaka 357 178 118ms 38 hours ago 681st jusaka 352 220 17ms 35 hours ago 682nd jusaka 351 73 4ms 41 hours ago 683rd jusaka 341 168 1,212ms 38 hours ago 684th jusaka 340 213 47ms 35 hours ago 685th jusaka 339 116 7ms 38 hours ago 686th flekAI 335 207 45ms 4 days ago 687th jusaka 330 303 24ms 36 hours ago 688th jusaka 327 109 5ms 16 hours ago 689th jusaka 327 122 80ms 34 hours ago 690th flekAI 325 308 7ms 4 days ago 691st jusaka 323 87 303ms 16 hours ago 692nd Msleizak 🇫🇷 319 88 466ms 17 days ago 693rd flekAI 316 216 380ms 4 days ago 694th flekAI 314 282 31ms 4 days ago 695th kasarino 310 175 56ms 4 days ago 696th jusaka 307 90 38ms 16 hours ago 697th jusaka 304 301 28ms 37 hours ago 698th jusaka 300 158 88ms 23 hours ago 699th dokutan 295 121 5ms 11 hours ago 700th flekAI 290 97 489ms 4 days ago 701st flekAI 290 227 7ms 4 days ago 702nd jusaka 284 246 13ms 39 hours ago 703rd jusaka 274 323 70ms 36 hours ago 704th flekAI 272 234 116ms 4 days ago 705th jusaka 265 216 8ms 30 hours ago 706th flekAI 260 155 83ms 4 days ago 707th flekAI 250 279 4ms 4 days ago 708th jusaka 247 277 411ms 38 hours ago 709th flekAI 246 315 17ms 4 days ago 710th jusaka 238 336 21ms 24 hours ago 711th jusaka 230 177 9ms 16 hours ago 712th flekAI 230 327 453ms 4 days ago 713th jusaka 225 226 207ms 37 hours ago 714th flekAI 222 161 5ms 4 days ago 715th jusaka 216 335 54ms 34 hours ago 716th flekAI 215 338 54ms 4 days ago 717th jusaka 203 521 56ms 28 hours ago 718th jusaka 199 818 1,424ms 36 hours ago 719th JOrE20 197 381 2,566ms 29 Dec 2025 720th jusaka 188 235 49ms 34 hours ago First Prev 641–720 of 777 Next Last