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 jusaka 500 148 19ms 24 hours ago 642nd KrausRaus 🇺🇸 496 83 13ms 20 days ago 643rd albanian-laundromat 🇺🇸 493 57 313ms 24 days ago 644th caleblin125 481 110 22ms 2 days ago 645th MeWhenI 🇻🇦 480 83 1,079ms 10 days ago 646th jusaka 477 95 141ms 11 hours ago 647th HumanoidCPU 476 59 341ms 17 days ago 648th madex 🇩🇪 475 85 70ms 19 days ago 649th dokutan 475 158 73ms 20 days ago 650th jusaka 470 136 355ms 25 hours ago 651st jusaka 466 96 189ms 24 hours ago 652nd jusaka 464 87 69ms 22 hours ago 653rd jusaka 460 190 288ms 3 hours ago 654th CaedenHarper 🇨🇦 453 89 101ms 24 days ago 655th flekAI 450 142 345ms 3 days ago 656th madex 🇩🇪 448 204 32ms 19 days ago 657th kasarino 445 157 12ms 22 days ago 658th jusaka 441 163 182ms 25 hours ago 659th jusaka 431 138 418ms 25 hours ago 660th jusaka 426 73 39ms 27 hours ago 661st jusaka 420 106 1,006ms 24 hours ago 662nd jusaka 419 143 117ms 25 hours ago 663rd RYSF13 🇨🇳 416 168 13ms 25 Jun 2025 664th flekAI 416 178 18ms 3 days ago 665th emplv 🇱🇻 410 216 65ms 11 days ago 666th flekAI 407 146 440ms 3 days ago 667th flekAI 404 141 1,422ms 3 days ago 668th jusaka 389 170 112ms 24 hours ago 669th jusaka 387 182 227ms 24 hours ago 670th HumanoidCPU 375 200 421ms 20 days ago 671st jusaka 361 140 19ms 3 hours ago 672nd jusaka 360 182 6ms 26 hours ago 673rd jusaka 358 115 15ms 28 hours ago 674th jusaka 357 178 118ms 25 hours ago 675th jusaka 352 220 17ms 22 hours ago 676th jusaka 351 73 4ms 27 hours ago 677th jusaka 340 213 47ms 22 hours ago 678th jusaka 339 116 7ms 25 hours ago 679th jusaka 339 168 1,212ms 25 hours ago 680th flekAI 335 207 45ms 3 days ago 681st jusaka 330 303 24ms 23 hours ago 682nd jusaka 327 109 5ms 3 hours ago 683rd jusaka 327 122 80ms 21 hours ago 684th flekAI 325 308 7ms 3 days ago 685th jusaka 323 87 303ms 3 hours ago 686th Msleizak 🇫🇷 319 88 466ms 17 days ago 687th flekAI 316 216 380ms 3 days ago 688th flekAI 314 282 31ms 3 days ago 689th kasarino 310 175 56ms 4 days ago 690th jusaka 307 90 38ms 3 hours ago 691st jusaka 304 301 28ms 24 hours ago 692nd jusaka 300 158 88ms 10 hours ago 693rd flekAI 290 97 489ms 3 days ago 694th flekAI 289 227 7ms 3 days ago 695th jusaka 284 246 13ms 26 hours ago 696th jusaka 274 323 70ms 23 hours ago 697th flekAI 272 234 116ms 3 days ago 698th jusaka 265 216 8ms 16 hours ago 699th flekAI 260 155 83ms 3 days ago 700th flekAI 250 279 4ms 3 days ago 701st jusaka 247 277 411ms 24 hours ago 702nd flekAI 246 315 17ms 3 days ago 703rd jusaka 238 336 22ms 11 hours ago 704th jusaka 230 177 9ms 3 hours ago 705th flekAI 230 327 453ms 3 days ago 706th jusaka 225 226 207ms 23 hours ago 707th flekAI 221 161 5ms 3 days ago 708th jusaka 216 335 54ms 21 hours ago 709th flekAI 215 338 54ms 3 days ago 710th jusaka 203 521 56ms 15 hours ago 711th jusaka 199 818 1,424ms 23 hours ago 712th JOrE20 197 381 2,566ms 29 Dec 2025 713th jusaka 188 235 49ms 21 hours ago 714th flekAI 178 287 198ms 3 days ago 715th jusaka 161 466 1,470ms 26 hours ago 716th jusaka 140 363 5ms 20 hours ago 717th jusaka 113 1,704 31ms 3 hours ago 718th jusaka 83 834 50ms 23 hours ago 719th CaedenHarper 🇨🇦 61 853 590ms 24 days ago 720th namelessiw 0 5 160ms 13 Oct 2025 First Prev 641–720 of 770 Next Last