Musical Chords in all languages in bytes. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Erlang 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 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 Erlang 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 Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 376th m42km 309 359 19ms 4 Feb 2024 377th janbehrens 🇩🇪 306 463 872ms 14 Nov 2021 378th msbranicky 305 613 265ms 7 Sep 2023 379th heanyang1 301 454 1,374ms 23 May 2025 380th CaedenHarper 🇨🇦 300 368 11ms 31 Aug 2025 381st vroup 🇩🇰 299 370 11ms 2 Oct 2022 382nd CatsAreFluffy 297 325 694ms 15 Jan 2024 383rd neel11235813 295 414 483ms 1 Apr 2024 383rd snoozingnewt 🇺🇸 295 414 526ms 29 Sep 2025 385th annaproxy 294 363 365ms 25 Apr 2022 386th TFeld00 🇩🇰 293 379 143ms 3 Oct 2022 387th Mabeloid 🇳🇴 291 332 863ms 4 May 2025 388th martinnorling 🇸🇪 291 382 21ms 11 Mar 2022 389th neel11235813 288 420 2ms 1 Apr 2024 390th acer-xq 286 374 392ms 26 Jul 2024 391st msbranicky 286 388 11ms 7 Sep 2023 392nd mathisfun271 285 389 31ms 14 Oct 2024 393rd jfallon1997 283 392 21ms 24 Jun 2024 394th snoozingnewt 🇺🇸 282 430 3ms 9 Oct 2025 395th scpchicken 🇵🇼 281 299 209ms 4 Apr 2022 396th neel11235813 281 381 540ms 1 Apr 2024 397th m42km 280 345 1,166ms 4 Feb 2024 398th alexsave 279 396 14ms 19 Nov 2024 399th jeff-at-tamer-dot-codes 🇺🇸 279 437 231ms 27 Aug 2023 400th jerrandolph 279 670 268ms 1 Oct 2025 401st jeff-at-tamer-dot-codes 🇺🇸 278 385 371ms 25 Aug 2023 401st snoozingnewt 🇺🇸 278 385 395ms 14 Jan 2025 403rd mossiegoat 278 399 18ms 17 Oct 2025 404th FlorianCassayre 🇫🇷 276 403 12ms 5 Aug 2025 405th jeff-at-tamer-dot-codes 🇺🇸 276 439 2ms 26 Aug 2023 406th CaedenHarper 🇨🇦 274 682 270ms 20 days ago 407th CaedenHarper 🇨🇦 272 528 381ms 7 Oct 2025 408th wh3n3v3r 🇨🇿 268 414 19ms 18 Nov 2024 409th alemelis 268 415 18ms 12 Sep 2024 410th heanyang1 267 401 381ms 23 May 2025 411th KatieLG 🇬🇧 265 308 917ms 29 Aug 2024 412th za3k 265 419 12ms 31 Dec 2022 413th h3ra993huskp 🇯🇵 264 544 348ms 27 Mar 2024 414th snoozingnewt 🇺🇸 263 421 12ms 20 days ago 415th loganmacdougall 🇨🇦 262 549 327ms 7 Nov 2021 416th scpchicken 🇵🇼 258 584 15ms 12 Dec 2023 417th twocatsinatrenchcoat 255 435 11ms 16 Apr 2022 418th mokymok 🇺🇸 254 438 17ms 17 Nov 2021 419th tatzyr 🇯🇵 253 311 34ms 29 Mar 2025 420th janbehrens 🇩🇪 251 482 2ms 7 Apr 2023 421st msbranicky 249 388 1,364ms 17 Jan 2024 422nd targrik 247 528 4ms 3 Jul 2025 423rd MarcMush 🇫🇷 246 452 17ms 18 Jan 2024 424th retrohun 246 574 418ms 10 Nov 2021 425th Babafaba 245 453 19ms 26 days ago 426th bwat2 241 597 331ms 1 Dec 2021 427th MeWhenI 🇻🇦 237 639 408ms 8 May 2022 428th alemelis 236 409 1,132ms 11 Oct 2024 429th aksyristos 235 472 18ms 3 Sep 2025 430th Yewzir 🇧🇪 235 1,031 1,584ms 10 days ago 431st madex 🇩🇪 232 476 11ms 4 Feb 2025 432nd CaedenHarper 🇨🇦 229 466 375ms 17 Oct 2025 433rd madex 🇩🇪 229 530 3ms 4 Feb 2025 434th yuchuehw 228 486 18ms 22 Jan 2024 434th Flekay 🇩🇪 228 486 19ms 11 Jul 2025 436th gigaprofisi 🇺🇸 223 496 10ms 22 days ago 437th Yewzir 🇧🇪 219 690 516ms 20 Feb 2023 438th Babafaba 217 445 995ms 26 days ago 439th acollett89 216 511 10ms 18 Jul 2025 440th codereport 🇨🇦 215 637 1,411ms 17 Apr 2025 441st FortuiteMan 🇫🇷 209 532 11ms 9 Jul 2025 442nd madex 🇩🇪 208 378 41ms 4 Feb 2025 443rd MeWhenI 🇻🇦 204 595 3ms 5 Jul 2024 444th MeWhenI 🇻🇦 196 1,481 562ms 9 Feb 2025 445th tomh1012 190 562 406ms 12 days ago 446th dokutan 189 724 1,426ms 22 Jun 2025 447th dokutan 182 610 18ms 16 Jun 2024 448th MeWhenI 🇻🇦 176 802 164ms 18 Nov 2023 449th Natanaelel 🇸🇪 173 486 169ms 13 Nov 2022 450th Yewzir 🇧🇪 172 711 494ms 24 Feb 2023 First Prev 376–450 of 578 Next Last