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?
Ten-pin Bowling 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 481st olleicua 🇺🇸 406 206 36ms 11 May 2024 482nd MeWhenI 🇻🇦 406 828 141ms 23 Apr 2025 483rd coreynash 405 288 13ms 12 Mar 2024 484th Feniske 🇫🇷 403 244 381ms 24 Jun 2024 485th Jacob385 401 325 335ms 18 Mar 2024 486th alemelis 398 311 16ms 29 Aug 2024 486th albanian-laundromat 398 311 10ms 15 Apr 2025 488th scpchicken 🇵🇼 396 190 163ms 6 Apr 2022 489th c0d3-4-F00d 🇩🇪 394 296 12ms 29 Sep 2021 490th madex 🇩🇪 394 427 217ms 29 Jul 2025 491st janbehrens 🇩🇪 392 197 3ms 1 Jan 2022 492nd jerrandolph 392 466 288ms 6 Nov 2023 493rd dijs 391 298 11ms 1 Jan 2020 494th jtaxen 389 318 11ms 31 May 2024 495th JOrE20 388 319 10ms 1 Dec 2025 496th alemelis 386 234 1,144ms 5 Aug 2025 497th MarcMush 🇫🇷 383 323 10ms 31 Jul 2024 498th snoozingnewt 🇨🇦 380 300 94ms 25 Oct 2025 499th madex 🇩🇪 377 328 10ms 29 Jul 2025 500th rak1507 🇬🇧 376 329 10ms 24 Oct 2021 501st prestosilver 🇺🇸 375 386 533ms 9 days ago 502nd MeWhenI 🇻🇦 372 225 9ms 13 Aug 2024 503rd alemelis 372 314 646ms 28 Aug 2024 504th KatieLG 🇬🇧 370 493 303ms 11 Jan 2023 505th lynn 369 911 22ms 30 May 2021 506th anter69 🇭🇺 368 681 36ms 23 Feb 2026 507th perlebach 🇨🇿 364 212 4ms 17 Aug 2021 508th rucin93 🇵🇱 362 342 16ms 30 Oct 2021 509th BREMAUCY 🇫🇷 362 928 12ms 16 Dec 2025 510th KatieLG 🇬🇧 361 454 2ms 13 Jun 2021 511th Jacob385 360 434 14ms 26 Feb 2026 512th msbranicky 356 513 289ms 31 Aug 2023 513th xkacer 🇨🇿 354 349 17ms 30 Jan 2021 514th MeWhenI 🇻🇦 353 187 3ms 19 Jan 2022 515th mathisfun271 351 352 11ms 8 Mar 2024 516th KatieLG 🇬🇧 349 334 11ms 30 Oct 2022 517th Andriamanitra 🇫🇮 349 717 39ms 27 Feb 2026 518th galloj 🇨🇿 347 356 10ms 4 Sep 2022 519th LostSyntax21 🇬🇧 345 242 34ms 22 Feb 2026 520th alangodfrey 345 358 11ms 1 Oct 2019 521st tomh1012 344 353 419ms 5 Jan 2026 522nd CaedenHarper 🇨🇦 341 383 508ms 6 Oct 2025 523rd abailey2020 🇺🇸 338 993 10ms 27 Dec 2020 524th adoxography 333 251 37ms 6 Jan 2020 525th Eolu 329 512 228ms 8 Apr 2021 526th jake-freeman 327 357 10ms 3 Jun 2020 527th eiburns 326 379 11ms 27 Oct 2023 528th janbehrens 🇩🇪 326 1,031 11ms 2 Aug 2023 529th MeWhenI 🇻🇦 324 519 326ms 5 Jun 2021 530th Waffle3z 320 261 37ms 7 Feb 2021 531st CaedenHarper 🇨🇦 319 380 423ms 17 Oct 2025 532nd msbranicky 314 394 17ms 31 Aug 2023 533rd jchitel 313 373 9ms 25 Sep 2020 534th c0d3-4-F00d 🇩🇪 312 389 403ms 21 Dec 2021 535th twocatsinatrenchcoat 311 398 10ms 15 Apr 2022 536th Shanethegamer 🇺🇸 310 278 1,032ms 9 Dec 2021 537th MeWhenI 🇻🇦 309 349 7ms 17 Sep 2021 538th mokymok 🇺🇸 309 400 10ms 16 Nov 2021 539th KasperKivimaeki 🇫🇮 308 401 10ms 28 Nov 2025 540th MeWhenI 🇻🇦 306 411 110ms 31 Mar 2024 541st Schmitt-Very-Cool 305 428 365ms 3 Oct 2025 542nd msbranicky 305 518 3ms 19 Oct 2023 543rd KatieLG 🇬🇧 305 552 194ms 11 Jun 2021 544th Natanaelel 🇸🇪 301 831 40ms 23 Feb 2026 545th KatieLG 🇬🇧 298 586 784ms 8 Jun 2021 546th msbranicky 297 394 729ms 16 Jan 2024 547th MeWhenI 🇻🇦 295 393 131ms 31 Mar 2024 548th yzhs 🇩🇪 295 419 18ms 23 Jun 2023 549th TimCurwick 🇺🇸 290 339 281ms 22 Oct 2020 550th fischfood 290 438 4ms 8 Aug 2024 551st MeWhenI 🇻🇦 288 299 1,033ms 8 Mar 2023 552nd KatieLG 🇬🇧 288 374 8ms 21 May 2021 553rd tomh1012 288 429 17ms 9 Nov 2020 554th vonKrafft 283 437 16ms 26 Mar 2020 554th Openstreetmapler 283 437 17ms 25 Feb 2026 556th alexsave 280 417 12ms 19 Jan 2026 557th Babafaba 279 443 31ms 5 Nov 2025 558th c0d3-4-F00d 🇩🇪 279 447 1ms 12 Jun 2023 559th MeWhenI 🇻🇦 279 588 2ms 6 Aug 2021 560th mosho-p 278 445 15ms 11 Oct 2022 First Prev 481–560 of 641 Next Last
