Musical Chords 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 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 Bytes Time Submitted 401st madex 🇩🇪 344 399 1,484ms 14 Mar 2026 402nd KatieLG 🇬🇧 344 807 12ms 24 Sep 2025 403rd BambooleanLogic 🇸🇪 342 324 12ms 13 Jul 2023 404th snoozingnewt 🇨🇦 342 378 264ms 10 Feb 2026 405th MeWhenI 🇻🇦 341 297 315ms 12 Nov 2022 406th adamnielson42 🇺🇸 341 326 11ms 3 Oct 2023 406th neihousaigaai 341 326 13ms 24 Nov 2024 408th ridingqwerty 🇺🇸 338 329 18ms 7 Feb 2024 409th madex 🇩🇪 338 359 3ms 18 days ago 410th roguh 🇬🇹 336 319 442ms 18 Oct 2024 411th BREMAUCY 🇫🇷 336 331 21ms 25 days ago 412th CedricGebistorf 332 335 39ms 12 Mar 2022 413th eiburns 328 339 12ms 21 Sep 2023 414th ericlangedijk 🇸🇮 326 329 509ms 20 Mar 2022 415th RaBa21 🇭🇺 321 346 20ms 1 Aug 2025 416th janbehrens 🇩🇪 320 228 4ms 14 Nov 2021 417th janbehrens 🇩🇪 318 478 2,902ms 20 Nov 2022 418th weliveinhell 🇭🇹 317 350 13ms 5 days ago 419th heanyang1 316 384 2ms 28 May 2025 420th MeWhenI 🇻🇦 315 232 7ms 16 Apr 2023 421st CaedenHarper 🇨🇦 312 308 843ms 2 Oct 2025 422nd CaedenHarper 🇨🇦 311 278 1,441ms 2 Oct 2025 423rd m42km 310 359 19ms 4 Feb 2024 424th janbehrens 🇩🇪 307 463 877ms 14 Nov 2021 425th msbranicky 307 613 323ms 7 Sep 2023 426th CaedenHarper 🇨🇦 301 368 15ms 31 Aug 2025 427th vroup 🇩🇰 300 370 14ms 2 Oct 2022 428th neel11235813 298 414 457ms 1 Apr 2024 428th snoozingnewt 🇨🇦 298 414 446ms 29 Sep 2025 430th CatsAreFluffy 296 325 835ms 15 Jan 2024 431st madex 🇩🇪 296 362 461ms 14 Mar 2026 432nd annaproxy 296 363 464ms 25 Apr 2022 433rd TFeld00 🇩🇰 293 379 147ms 3 Oct 2022 434th martinnorling 🇸🇪 291 382 19ms 11 Mar 2022 435th MeWhenI 🇻🇦 289 309 1,039ms 20 Oct 2024 436th Mabeloid 🇳🇴 289 332 740ms 4 May 2025 437th neel11235813 289 420 2ms 1 Apr 2024 438th MeWhenI 🇻🇦 288 300 1,286ms 15 Sep 2025 439th acer-xq 287 374 473ms 26 Jul 2024 440th msbranicky 287 388 12ms 7 Sep 2023 441st h3ra993huskp 🇯🇵 287 506 509ms 30 Nov 2025 442nd mathisfun271 286 389 36ms 14 Oct 2024 443rd AstroOrbis 285 390 20ms 17 Feb 2026 444th jfallon1997 284 392 22ms 24 Jun 2024 445th scpchicken 🇵🇼 282 299 246ms 4 Apr 2022 446th neel11235813 282 381 475ms 1 Apr 2024 447th snoozingnewt 🇨🇦 282 430 2ms 9 Oct 2025 448th jeff-at-tamer-dot-codes 🇺🇸 282 437 169ms 27 Aug 2023 449th jerrandolph 281 670 358ms 1 Oct 2025 450th alexsave 280 396 13ms 19 Nov 2024 451st m42km 279 345 638ms 4 Feb 2024 452nd jeff-at-tamer-dot-codes 🇺🇸 279 385 489ms 25 Aug 2023 452nd snoozingnewt 🇨🇦 279 385 467ms 14 Jan 2025 454th robin-scragg 279 399 19ms 17 Oct 2025 455th FlorianCassayre 🇫🇷 276 403 12ms 5 Aug 2025 456th jeff-at-tamer-dot-codes 🇺🇸 276 439 2ms 26 Aug 2023 457th CaedenHarper 🇨🇦 276 682 333ms 3 Nov 2025 458th CaedenHarper 🇨🇦 275 528 391ms 7 Oct 2025 459th JOrE20 272 408 12ms 20 Feb 2026 460th wh3n3v3r 🇨🇿 269 414 23ms 18 Nov 2024 461st madex 🇩🇪 268 370 2,552ms 11 days ago 462nd heanyang1 268 401 488ms 23 May 2025 463rd alemelis 268 415 23ms 12 Sep 2024 464th KatieLG 🇬🇧 267 308 2,399ms 29 Aug 2024 465th za3k 265 419 12ms 31 Dec 2022 466th loganmacdougall 🇨🇦 264 549 460ms 7 Nov 2021 467th snoozingnewt 🇨🇦 263 421 15ms 4 Nov 2025 468th scpchicken 🇵🇼 258 584 14ms 12 Dec 2023 469th HumanoidCPU 257 480 490ms 14 Jan 2026 470th twocatsinatrenchcoat 256 435 11ms 16 Apr 2022 471st mokymok 🇺🇸 254 438 18ms 17 Nov 2021 472nd tatzyr 🇯🇵 253 311 40ms 29 Mar 2025 473rd madex 🇩🇪 250 554 3ms 11 days ago 474th msbranicky 248 388 822ms 17 Jan 2024 475th retrohun 248 574 366ms 10 Nov 2021 476th jusaka 248 759 303ms 30 hours ago 477th MarcMush 🇫🇷 246 452 20ms 18 Jan 2024 478th Babafaba 245 453 20ms 29 Oct 2025 479th HumanoidCPU 243 442 457ms 12 Jan 2026 480th bwat2 243 597 461ms 1 Dec 2021 First Prev 401–480 of 695 Next Last