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 NFA Simulator 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 NFA Simulator 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 376th CaedenHarper 🇨🇦 314 308 969ms 2 Oct 2025 377th MeWhenI 🇻🇦 313 232 9ms 16 Apr 2023 378th madex 🇩🇪 313 355 19ms 4 Feb 2025 379th m42km 309 359 22ms 4 Feb 2024 380th janbehrens 🇩🇪 306 463 872ms 14 Nov 2021 381st msbranicky 305 613 275ms 7 Sep 2023 382nd heanyang1 302 454 1,374ms 23 May 2025 383rd CaedenHarper 🇨🇦 300 368 11ms 31 Aug 2025 384th vroup 🇩🇰 299 370 11ms 2 Oct 2022 385th CatsAreFluffy 297 325 705ms 15 Jan 2024 386th annaproxy 295 363 365ms 25 Apr 2022 387th neel11235813 295 414 483ms 1 Apr 2024 387th snoozingnewt 🇺🇸 295 414 526ms 29 Sep 2025 389th TFeld00 🇩🇰 293 379 147ms 3 Oct 2022 390th Mabeloid 🇳🇴 291 332 841ms 4 May 2025 391st martinnorling 🇸🇪 291 382 19ms 11 Mar 2022 392nd neel11235813 288 420 2ms 1 Apr 2024 393rd acer-xq 286 374 392ms 26 Jul 2024 394th msbranicky 286 388 13ms 7 Sep 2023 395th mathisfun271 285 389 31ms 14 Oct 2024 396th h3ra993huskp 🇯🇵 284 506 384ms 3 days ago 397th jfallon1997 283 392 20ms 24 Jun 2024 398th snoozingnewt 🇺🇸 282 430 3ms 9 Oct 2025 399th scpchicken 🇵🇼 281 299 209ms 4 Apr 2022 400th neel11235813 281 381 428ms 1 Apr 2024 401st m42km 280 345 904ms 4 Feb 2024 402nd jeff-at-tamer-dot-codes 🇺🇸 280 437 231ms 27 Aug 2023 403rd alexsave 279 396 14ms 19 Nov 2024 404th jerrandolph 279 670 257ms 1 Oct 2025 405th jeff-at-tamer-dot-codes 🇺🇸 278 385 371ms 25 Aug 2023 405th snoozingnewt 🇺🇸 278 385 395ms 14 Jan 2025 407th robin-scragg 278 399 22ms 17 Oct 2025 408th FlorianCassayre 🇫🇷 276 403 13ms 5 Aug 2025 409th jeff-at-tamer-dot-codes 🇺🇸 276 439 2ms 26 Aug 2023 410th CaedenHarper 🇨🇦 274 682 263ms 3 Nov 2025 411th CaedenHarper 🇨🇦 272 528 381ms 7 Oct 2025 412th wh3n3v3r 🇨🇿 268 414 20ms 18 Nov 2024 413th alemelis 268 415 18ms 12 Sep 2024 414th heanyang1 267 401 381ms 23 May 2025 415th KatieLG 🇬🇧 265 308 917ms 29 Aug 2024 416th za3k 265 419 13ms 31 Dec 2022 417th snoozingnewt 🇺🇸 263 421 11ms 4 Nov 2025 418th loganmacdougall 🇨🇦 262 549 327ms 7 Nov 2021 419th scpchicken 🇵🇼 258 584 11ms 12 Dec 2023 420th twocatsinatrenchcoat 255 435 13ms 16 Apr 2022 421st mokymok 🇺🇸 254 438 19ms 17 Nov 2021 422nd tatzyr 🇯🇵 253 311 34ms 29 Mar 2025 423rd janbehrens 🇩🇪 251 482 2ms 7 Apr 2023 424th msbranicky 249 388 1,308ms 17 Jan 2024 425th targrik 247 528 4ms 3 Jul 2025 426th MarcMush 🇫🇷 246 452 18ms 18 Jan 2024 427th retrohun 246 574 418ms 10 Nov 2021 428th Babafaba 245 453 22ms 29 Oct 2025 429th bwat2 241 597 331ms 1 Dec 2021 430th MeWhenI 🇻🇦 237 639 404ms 8 May 2022 431st alemelis 236 409 1,004ms 11 Oct 2024 432nd aksyristos 235 472 17ms 3 Sep 2025 433rd Yewzir 🇧🇪 235 1,031 1,584ms 19 days ago 434th madex 🇩🇪 232 476 11ms 4 Feb 2025 435th CaedenHarper 🇨🇦 230 466 375ms 17 Oct 2025 436th yuchuehw 229 486 19ms 22 Jan 2024 436th Flekay 🇩🇪 229 486 18ms 11 Jul 2025 438th madex 🇩🇪 229 530 3ms 4 Feb 2025 439th gigaprofisi 🇺🇸 223 496 10ms 2 Nov 2025 440th JOrE20 🇺🇸 221 503 13ms 23 hours ago 441st Yewzir 🇧🇪 219 690 503ms 20 Feb 2023 442nd Babafaba 217 445 1,021ms 29 Oct 2025 443rd acollett89 216 511 10ms 18 Jul 2025 444th codereport 🇨🇦 215 637 1,404ms 17 Apr 2025 445th madex 🇩🇪 208 378 41ms 4 Feb 2025 446th MeWhenI 🇻🇦 204 595 3ms 5 Jul 2024 447th MeWhenI 🇻🇦 196 1,481 488ms 9 Feb 2025 448th tomh1012 190 562 406ms 21 days ago 449th dokutan 189 724 1,386ms 22 Jun 2025 450th dokutan 182 610 17ms 16 Jun 2024 First Prev 376–450 of 585 Next Last