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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 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim 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 MeWhenI 🇻🇦 373 291 124ms 16 Oct 2022 402nd CatsAreFluffy 373 325 2ms 4 Feb 2023 403rd dmrichwa 🇺🇸 371 299 12ms 30 Dec 2022 404th nullie 367 303 11ms 10 Jun 2022 405th lynn 367 330 2ms 8 Feb 2022 406th emgordon154 364 319 11ms 20 Mar 2026 407th stefangimmillaro 363 360 5ms 2 Jul 2023 408th knutae 🇳🇴 359 310 12ms 13 Nov 2021 409th dillon-duncando 358 311 17ms 3 Oct 2022 409th andrewjc2000 358 311 17ms 26 Aug 2025 411th janbehrens 🇩🇪 355 403 470ms 14 Nov 2021 412th croc54 353 315 20ms 15 Jan 2025 413th CaedenHarper 🇨🇦 351 317 33ms 12 Jan 2026 414th janbehrens 🇩🇪 350 307 460ms 21 Nov 2021 415th madex 🇩🇪 349 351 532ms 14 Mar 2026 416th MeWhenI 🇻🇦 347 319 34ms 21 Jun 2022 417th CatsAreFluffy 347 320 19ms 4 Feb 2023 418th m-tkach 🇺🇦 346 321 31ms 10 Jan 2022 419th madex 🇩🇪 344 399 1,481ms 14 Mar 2026 420th KatieLG 🇬🇧 344 807 12ms 24 Sep 2025 421st BambooleanLogic 🇸🇪 342 324 15ms 13 Jul 2023 422nd MeWhenI 🇻🇦 341 297 315ms 12 Nov 2022 423rd adamnielson42 🇺🇸 341 326 11ms 3 Oct 2023 423rd neihousaigaai 341 326 13ms 24 Nov 2024 425th MeWhenI 🇻🇦 341 365 109ms 26 May 2022 426th snoozingnewt 🇨🇦 340 378 254ms 10 Feb 2026 427th ridingqwerty 🇺🇸 338 329 18ms 7 Feb 2024 428th madex 🇩🇪 337 359 3ms 29 Mar 2026 429th roguh 🇬🇹 336 319 472ms 18 Oct 2024 430th BREMAUCY 🇫🇷 336 331 21ms 22 Mar 2026 431st prestosilver 🇺🇸 334 394 404ms 5 days ago 432nd CedricGebistorf 332 335 39ms 12 Mar 2022 433rd eiburns 328 339 12ms 21 Sep 2023 434th ericlangedijk 🇸🇮 326 329 443ms 20 Mar 2022 435th RaBa21 🇭🇺 321 346 20ms 1 Aug 2025 436th janbehrens 🇩🇪 320 228 4ms 14 Nov 2021 437th weliveinhell 🇭🇹 317 350 13ms 15 days ago 438th janbehrens 🇩🇪 317 478 2,888ms 20 Nov 2022 439th heanyang1 315 384 2ms 28 May 2025 440th MeWhenI 🇻🇦 314 232 7ms 16 Apr 2023 441st CaedenHarper 🇨🇦 312 308 843ms 2 Oct 2025 442nd m42km 310 359 19ms 4 Feb 2024 443rd janbehrens 🇩🇪 306 463 877ms 14 Nov 2021 444th CaedenHarper 🇨🇦 304 278 1,050ms 2 Oct 2025 445th CaedenHarper 🇨🇦 301 368 12ms 31 Aug 2025 446th vroup 🇩🇰 300 370 11ms 2 Oct 2022 447th madex 🇩🇪 296 362 494ms 14 Mar 2026 448th annaproxy 296 363 418ms 25 Apr 2022 449th neel11235813 296 414 457ms 1 Apr 2024 449th snoozingnewt 🇨🇦 296 414 446ms 29 Sep 2025 451st CatsAreFluffy 295 325 835ms 15 Jan 2024 452nd TFeld00 🇩🇰 293 379 147ms 3 Oct 2022 453rd martinnorling 🇸🇪 291 382 19ms 11 Mar 2022 454th MeWhenI 🇻🇦 289 309 33ms 20 Oct 2024 455th Mabeloid 🇳🇴 289 332 740ms 4 May 2025 456th neel11235813 288 420 2ms 1 Apr 2024 457th acer-xq 287 374 447ms 26 Jul 2024 458th msbranicky 287 388 12ms 7 Sep 2023 459th mathisfun271 286 389 36ms 14 Oct 2024 460th AstroOrbis 285 390 20ms 17 Feb 2026 461st jfallon1997 284 392 22ms 24 Jun 2024 462nd h3ra993huskp 🇯🇵 283 506 487ms 30 Nov 2025 463rd MeWhenI 🇻🇦 282 300 875ms 15 Sep 2025 464th neel11235813 282 381 446ms 1 Apr 2024 465th snoozingnewt 🇨🇦 282 430 2ms 9 Oct 2025 466th msbranicky 282 613 323ms 7 Sep 2023 467th alexsave 280 396 12ms 19 Nov 2024 468th jeff-at-tamer-dot-codes 🇺🇸 280 437 169ms 27 Aug 2023 469th jeff-at-tamer-dot-codes 🇺🇸 279 385 425ms 25 Aug 2023 469th snoozingnewt 🇨🇦 279 385 460ms 14 Jan 2025 471st robin-scragg 279 399 19ms 17 Oct 2025 472nd m42km 278 345 638ms 4 Feb 2024 473rd FlorianCassayre 🇫🇷 276 403 12ms 5 Aug 2025 474th jeff-at-tamer-dot-codes 🇺🇸 276 439 2ms 26 Aug 2023 475th JOrE20 272 408 12ms 20 Feb 2026 476th CaedenHarper 🇨🇦 271 528 551ms 7 Oct 2025 477th wh3n3v3r 🇨🇿 269 414 23ms 18 Nov 2024 478th madex 🇩🇪 268 370 2,848ms 21 days ago 479th heanyang1 268 401 440ms 23 May 2025 480th alemelis 268 415 23ms 12 Sep 2024 481st za3k 265 419 12ms 31 Dec 2022 482nd snoozingnewt 🇨🇦 263 421 14ms 4 Nov 2025 483rd KatieLG 🇬🇧 261 308 1,346ms 29 Aug 2024 484th loganmacdougall 🇨🇦 261 549 424ms 7 Nov 2021 485th jerrandolph 258 670 358ms 1 Oct 2025 486th Yewzir 🇧🇪 258 1,059 1,672ms 7 days ago 487th twocatsinatrenchcoat 256 435 11ms 16 Apr 2022 488th HumanoidCPU 255 480 490ms 14 Jan 2026 489th mokymok 🇺🇸 254 438 18ms 17 Nov 2021 490th CaedenHarper 🇨🇦 253 682 333ms 3 Nov 2025 491st madex 🇩🇪 249 554 3ms 21 days ago 492nd msbranicky 247 388 822ms 17 Jan 2024 493rd MarcMush 🇫🇷 246 452 20ms 18 Jan 2024 494th retrohun 246 574 366ms 10 Nov 2021 495th tatzyr 🇯🇵 245 311 44ms 29 Mar 2025 496th Babafaba 245 453 20ms 29 Oct 2025 497th HumanoidCPU 243 442 476ms 12 Jan 2026 498th scpchicken 🇵🇼 242 584 13ms 12 Dec 2023 499th bwat2 240 597 420ms 1 Dec 2021 500th MeWhenI 🇻🇦 237 639 494ms 8 May 2022 First Prev 401–500 of 675 Next Last