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 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 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 ArkScript 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 ArkScript 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 Calendar 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 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 321st MeWhenI 🇻🇦 422 659 28ms 17 Mar 2022 322nd neel11235813 419 231 527ms 9 Mar 2024 322nd DialFrost 🇸🇬 419 231 656ms 24 May 2024 324th uttumuttu 🇫🇮 419 264 14ms 9 Jan 2022 325th jeff-at-tamer-dot-codes 🇺🇸 416 267 16ms 23 Aug 2023 326th MeWhenI 🇻🇦 414 269 147ms 3 Aug 2024 327th jakobkordez 🇸🇮 413 269 17ms 8 Nov 2022 328th annaproxy 412 338 171ms 4 Sep 2022 329th HumanoidCPU 411 270 11ms 5 May 2025 330th emgordon154 409 322 8ms 13 May 2025 331st Mabeloid 🇳🇴 407 273 12ms 10 Jun 2025 332nd MeWhenI 🇻🇦 403 266 444ms 21 Nov 2021 333rd commandblockguy 🇺🇸 393 246 689ms 1 Sep 2025 334th SB-945 393 283 11ms 11 Mar 2024 335th ShiraJoseph 🇺🇸 388 285 11ms 21 Jul 2023 336th amollberg 🇸🇪 388 286 11ms 15 Jan 2022 336th guilhem-roy 🇫🇷 388 286 19ms 22 Jun 2023 338th janbehrens 🇩🇪 385 211 568ms 14 Nov 2021 339th HumanoidCPU 384 252 597ms 5 May 2025 340th jacklynnepenick 383 290 12ms 22 Feb 2022 340th annaproxy 383 290 19ms 25 Apr 2022 340th OllieBoyne 🇬🇧 383 290 13ms 21 Aug 2022 343rd mbittner20 382 291 12ms 8 Jul 2024 344th MeWhenI 🇻🇦 374 367 1,396ms 4 Nov 2021 345th CatsAreFluffy 372 325 2ms 4 Feb 2023 346th dmrichwa 🇺🇸 370 299 11ms 30 Dec 2022 347th scpchicken 🇵🇼 369 301 57ms 20 Feb 2024 348th nullie 367 303 14ms 10 Jun 2022 349th lynn 367 330 2ms 8 Feb 2022 350th stefangimmillaro 363 360 6ms 2 Jul 2023 351st knutae 🇳🇴 358 310 12ms 13 Nov 2021 352nd dillon-duncando 357 311 17ms 3 Oct 2022 352nd andrewjc2000 357 311 14ms 26 Aug 2025 354th janbehrens 🇩🇪 357 403 487ms 14 Nov 2021 355th croc54 353 315 18ms 15 Jan 2025 356th MeWhenI 🇻🇦 353 365 111ms 26 May 2022 357th CaedenHarper 🇨🇦 352 278 984ms 2 Oct 2025 358th CaedenHarper 🇨🇦 350 317 33ms 5 days ago 359th janbehrens 🇩🇪 349 307 479ms 21 Nov 2021 360th MeWhenI 🇻🇦 347 319 30ms 21 Jun 2022 361st CatsAreFluffy 347 320 18ms 4 Feb 2023 362nd m-tkach 🇺🇦 346 321 31ms 10 Jan 2022 363rd KatieLG 🇬🇧 344 807 13ms 24 Sep 2025 364th MeWhenI 🇻🇦 341 297 345ms 12 Nov 2022 365th BambooleanLogic 🇸🇪 341 324 11ms 13 Jul 2023 366th adamnielson42 🇺🇸 341 326 11ms 3 Oct 2023 366th neihousaigaai 341 326 12ms 24 Nov 2024 368th blaztoma 🇱🇹 340 231 41ms 19 Oct 2025 369th ndren 340 17,549 101ms 3 Jul 2025 370th ridingqwerty 🇺🇸 338 329 18ms 7 Feb 2024 371st roguh 🇬🇹 336 319 457ms 18 Oct 2024 372nd CedricGebistorf 332 335 42ms 12 Mar 2022 373rd eiburns 328 339 12ms 21 Sep 2023 374th snoozingnewt 🇨🇦 328 392 218ms 11 Sep 2025 375th MeWhenI 🇻🇦 326 300 813ms 15 Sep 2025 376th ericlangedijk 🇸🇮 325 329 463ms 20 Mar 2022 377th RaBa21 🇭🇺 321 346 18ms 1 Aug 2025 378th BREMAUCY 🇫🇷 320 347 18ms 1 Oct 2025 379th janbehrens 🇩🇪 319 228 4ms 14 Nov 2021 380th janbehrens 🇩🇪 317 478 2,460ms 20 Nov 2022 381st heanyang1 315 384 2ms 28 May 2025 382nd CaedenHarper 🇨🇦 314 308 903ms 2 Oct 2025 383rd MeWhenI 🇻🇦 313 232 6ms 16 Apr 2023 384th madex 🇩🇪 313 355 18ms 4 Feb 2025 385th m42km 309 359 19ms 4 Feb 2024 386th janbehrens 🇩🇪 306 463 877ms 14 Nov 2021 387th msbranicky 305 613 246ms 7 Sep 2023 388th heanyang1 303 454 1,426ms 23 May 2025 389th CaedenHarper 🇨🇦 301 368 11ms 31 Aug 2025 390th vroup 🇩🇰 299 370 10ms 2 Oct 2022 391st CatsAreFluffy 298 325 678ms 15 Jan 2024 392nd neel11235813 296 414 483ms 1 Apr 2024 392nd snoozingnewt 🇨🇦 296 414 511ms 29 Sep 2025 394th annaproxy 295 363 466ms 25 Apr 2022 395th TFeld00 🇩🇰 293 379 150ms 3 Oct 2022 396th Mabeloid 🇳🇴 291 332 849ms 4 May 2025 397th martinnorling 🇸🇪 291 382 18ms 11 Mar 2022 398th MeWhenI 🇻🇦 289 309 1,033ms 20 Oct 2024 399th neel11235813 288 420 2ms 1 Apr 2024 400th acer-xq 286 374 491ms 26 Jul 2024 First Prev 321–400 of 600 Next Last