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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 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 Tower of Hanoi 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 376th MeWhenI 🇻🇦 313 232 9ms 16 Apr 2023 377th madex 🇩🇪 313 355 19ms 4 Feb 2025 378th m42km 309 359 19ms 4 Feb 2024 379th janbehrens 🇩🇪 306 463 872ms 14 Nov 2021 380th msbranicky 305 613 265ms 7 Sep 2023 381st heanyang1 302 454 1,374ms 23 May 2025 382nd CaedenHarper 🇨🇦 300 368 11ms 31 Aug 2025 383rd vroup 🇩🇰 299 370 11ms 2 Oct 2022 384th CatsAreFluffy 297 325 694ms 15 Jan 2024 385th annaproxy 295 363 365ms 25 Apr 2022 386th neel11235813 295 414 483ms 1 Apr 2024 386th snoozingnewt 🇺🇸 295 414 526ms 29 Sep 2025 388th TFeld00 🇩🇰 293 379 143ms 3 Oct 2022 389th Mabeloid 🇳🇴 291 332 863ms 4 May 2025 390th martinnorling 🇸🇪 291 382 21ms 11 Mar 2022 391st neel11235813 288 420 2ms 1 Apr 2024 392nd acer-xq 286 374 392ms 26 Jul 2024 393rd msbranicky 286 388 11ms 7 Sep 2023 394th mathisfun271 285 389 31ms 14 Oct 2024 395th h3ra993huskp 🇯🇵 284 506 384ms 7 hours ago 396th jfallon1997 283 392 21ms 24 Jun 2024 397th snoozingnewt 🇺🇸 282 430 3ms 9 Oct 2025 398th scpchicken 🇵🇼 281 299 209ms 4 Apr 2022 399th neel11235813 281 381 428ms 1 Apr 2024 400th m42km 280 345 1,166ms 4 Feb 2024 401st jeff-at-tamer-dot-codes 🇺🇸 280 437 231ms 27 Aug 2023 402nd alexsave 279 396 14ms 19 Nov 2024 403rd jerrandolph 279 670 268ms 1 Oct 2025 404th jeff-at-tamer-dot-codes 🇺🇸 278 385 371ms 25 Aug 2023 404th snoozingnewt 🇺🇸 278 385 395ms 14 Jan 2025 406th robin-scragg 278 399 18ms 17 Oct 2025 407th FlorianCassayre 🇫🇷 276 403 12ms 5 Aug 2025 408th jeff-at-tamer-dot-codes 🇺🇸 276 439 2ms 26 Aug 2023 409th CaedenHarper 🇨🇦 274 682 270ms 26 days ago 410th CaedenHarper 🇨🇦 272 528 381ms 7 Oct 2025 411th wh3n3v3r 🇨🇿 268 414 19ms 18 Nov 2024 412th alemelis 268 415 18ms 12 Sep 2024 413th heanyang1 267 401 381ms 23 May 2025 414th KatieLG 🇬🇧 265 308 917ms 29 Aug 2024 415th za3k 265 419 12ms 31 Dec 2022 416th snoozingnewt 🇺🇸 263 421 11ms 26 days ago 417th loganmacdougall 🇨🇦 262 549 327ms 7 Nov 2021 418th scpchicken 🇵🇼 258 584 11ms 12 Dec 2023 419th twocatsinatrenchcoat 255 435 11ms 16 Apr 2022 420th mokymok 🇺🇸 254 438 17ms 17 Nov 2021 421st tatzyr 🇯🇵 253 311 34ms 29 Mar 2025 422nd janbehrens 🇩🇪 251 482 2ms 7 Apr 2023 423rd msbranicky 249 388 1,364ms 17 Jan 2024 424th targrik 247 528 4ms 3 Jul 2025 425th MarcMush 🇫🇷 246 452 17ms 18 Jan 2024 426th retrohun 246 574 418ms 10 Nov 2021 427th Babafaba 245 453 19ms 29 Oct 2025 428th bwat2 241 597 331ms 1 Dec 2021 429th MeWhenI 🇻🇦 237 639 404ms 8 May 2022 430th alemelis 236 409 1,132ms 11 Oct 2024 431st aksyristos 235 472 18ms 3 Sep 2025 432nd Yewzir 🇧🇪 235 1,031 1,584ms 16 days ago 433rd madex 🇩🇪 232 476 11ms 4 Feb 2025 434th CaedenHarper 🇨🇦 230 466 375ms 17 Oct 2025 435th madex 🇩🇪 229 530 3ms 4 Feb 2025 436th yuchuehw 228 486 18ms 22 Jan 2024 436th Flekay 🇩🇪 228 486 19ms 11 Jul 2025 438th gigaprofisi 🇺🇸 223 496 10ms 2 Nov 2025 439th Yewzir 🇧🇪 219 690 503ms 20 Feb 2023 440th Babafaba 217 445 995ms 29 Oct 2025 441st acollett89 216 511 10ms 18 Jul 2025 442nd codereport 🇨🇦 215 637 1,411ms 17 Apr 2025 443rd FortuiteMan 🇫🇷 209 532 11ms 9 Jul 2025 444th madex 🇩🇪 208 378 41ms 4 Feb 2025 445th MeWhenI 🇻🇦 204 595 3ms 5 Jul 2024 446th MeWhenI 🇻🇦 196 1,481 497ms 9 Feb 2025 447th tomh1012 190 562 406ms 17 days ago 448th dokutan 189 724 1,426ms 22 Jun 2025 449th dokutan 182 610 18ms 16 Jun 2024 450th MeWhenI 🇻🇦 176 802 164ms 18 Nov 2023 First Prev 376–450 of 583 Next Last