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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 301st qpwoeirut 446 249 10ms 4 Oct 2025 302nd janbehrens 🇩🇪 440 278 495ms 25 Mar 2022 303rd olleicua 🇺🇸 437 180 33ms 1 Oct 2024 304th DialFrost 🇸🇬 436 186 563ms 23 May 2024 305th prplz 🇦🇺 436 255 18ms 22 Oct 2023 306th MeWhenI 🇻🇦 435 204 302ms 28 Jan 2023 307th Natanaelel 🇸🇪 435 320 162ms 28 Jun 2025 308th MeWhenI 🇻🇦 434 255 11ms 3 Aug 2024 309th snoozingnewt 🇨🇦 434 330 161ms 24 days ago 310th MeWhenI 🇻🇦 433 291 103ms 16 Oct 2022 311th coreynash 432 256 11ms 20 Nov 2023 312th commandblockguy 🇺🇸 432 257 12ms 8 Mar 2025 312th davecame 432 257 12ms 15 Oct 2025 314th MeWhenI 🇻🇦 429 189 381ms 15 Feb 2023 315th CatsAreFluffy 428 354 71ms 4 Feb 2023 316th quirked-up 426 260 10ms 31 Aug 2023 317th MichalMarsalek 🇨🇿 424 262 10ms 5 Nov 2021 317th FortuiteMan 🇫🇷 424 262 18ms 13 days ago 319th MeWhenI 🇻🇦 424 309 458ms 26 Aug 2023 320th MeWhenI 🇻🇦 422 659 28ms 17 Mar 2022 321st neel11235813 419 231 584ms 9 Mar 2024 321st DialFrost 🇸🇬 419 231 711ms 24 May 2024 323rd uttumuttu 🇫🇮 419 264 11ms 9 Jan 2022 324th jeff-at-tamer-dot-codes 🇺🇸 416 267 16ms 23 Aug 2023 325th MeWhenI 🇻🇦 414 269 147ms 3 Aug 2024 326th jakobkordez 🇸🇮 413 269 17ms 8 Nov 2022 327th annaproxy 412 338 171ms 4 Sep 2022 328th HumanoidCPU 411 270 12ms 5 May 2025 329th emgordon154 409 322 8ms 13 May 2025 330th Mabeloid 🇳🇴 407 273 12ms 10 Jun 2025 331st MeWhenI 🇻🇦 402 266 343ms 21 Nov 2021 332nd commandblockguy 🇺🇸 393 246 1,091ms 1 Sep 2025 333rd SB-945 393 283 11ms 11 Mar 2024 334th ShiraJoseph 🇺🇸 388 285 11ms 21 Jul 2023 335th amollberg 🇸🇪 388 286 11ms 15 Jan 2022 335th guilhem-roy 🇫🇷 388 286 19ms 22 Jun 2023 337th janbehrens 🇩🇪 385 211 540ms 14 Nov 2021 338th HumanoidCPU 384 252 671ms 5 May 2025 339th jacklynnepenick 383 290 12ms 22 Feb 2022 339th annaproxy 383 290 19ms 25 Apr 2022 339th OllieBoyne 🇬🇧 383 290 13ms 21 Aug 2022 342nd mbittner20 382 291 12ms 8 Jul 2024 343rd MeWhenI 🇻🇦 374 367 1,356ms 4 Nov 2021 344th CatsAreFluffy 372 325 2ms 4 Feb 2023 345th dmrichwa 🇺🇸 370 299 10ms 30 Dec 2022 346th scpchicken 🇵🇼 369 301 57ms 20 Feb 2024 347th nullie 367 303 14ms 10 Jun 2022 348th lynn 367 330 2ms 8 Feb 2022 349th stefangimmillaro 363 360 5ms 2 Jul 2023 350th knutae 🇳🇴 358 310 12ms 13 Nov 2021 351st dillon-duncando 357 311 17ms 3 Oct 2022 351st andrewjc2000 357 311 14ms 26 Aug 2025 353rd janbehrens 🇩🇪 357 403 487ms 14 Nov 2021 354th croc54 353 315 18ms 15 Jan 2025 355th MeWhenI 🇻🇦 353 365 109ms 26 May 2022 356th CaedenHarper 🇨🇦 352 278 984ms 2 Oct 2025 357th janbehrens 🇩🇪 349 307 372ms 21 Nov 2021 358th MeWhenI 🇻🇦 347 319 30ms 21 Jun 2022 359th CatsAreFluffy 347 320 18ms 4 Feb 2023 360th m-tkach 🇺🇦 346 321 31ms 10 Jan 2022 361st KatieLG 🇬🇧 344 807 12ms 24 Sep 2025 362nd MeWhenI 🇻🇦 341 297 345ms 12 Nov 2022 363rd BambooleanLogic 🇸🇪 341 324 11ms 13 Jul 2023 364th adamnielson42 🇺🇸 341 326 11ms 3 Oct 2023 364th neihousaigaai 341 326 12ms 24 Nov 2024 366th blaztoma 🇱🇹 340 231 35ms 19 Oct 2025 367th ndren 340 17,549 101ms 3 Jul 2025 368th ridingqwerty 🇺🇸 338 329 18ms 7 Feb 2024 369th CaedenHarper 🇨🇦 337 330 31ms 2 Oct 2025 370th roguh 🇬🇹 335 319 428ms 18 Oct 2024 371st CedricGebistorf 332 335 42ms 12 Mar 2022 372nd eiburns 328 339 12ms 21 Sep 2023 373rd snoozingnewt 🇨🇦 328 392 218ms 11 Sep 2025 374th MeWhenI 🇻🇦 326 300 813ms 15 Sep 2025 375th ericlangedijk 🇸🇮 325 329 379ms 20 Mar 2022 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