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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 301st Mabeloid 🇳🇴 407 273 14ms 10 Jun 2025 302nd MeWhenI 🇻🇦 402 266 337ms 21 Nov 2021 303rd ndren 396 280 19ms 6 Jul 2025 304th commandblockguy 🇺🇸 392 246 1,219ms 1 Sep 2025 305th SB-945 392 283 13ms 11 Mar 2024 306th amollberg 🇸🇪 388 286 16ms 15 Jan 2022 306th guilhem-roy 🇫🇷 388 286 21ms 22 Jun 2023 308th ShiraJoseph 🇺🇸 387 285 14ms 21 Jul 2023 309th janbehrens 🇩🇪 385 211 554ms 14 Nov 2021 310th HumanoidCPU 383 252 683ms 5 May 2025 311th jacklynnepenick 383 290 14ms 22 Feb 2022 311th annaproxy 383 290 19ms 25 Apr 2022 311th OllieBoyne 🇬🇧 383 290 15ms 21 Aug 2022 314th mbittner20 381 291 12ms 8 Jul 2024 315th CatsAreFluffy 373 325 2ms 4 Feb 2023 316th MeWhenI 🇻🇦 373 367 1,427ms 4 Nov 2021 317th dmrichwa 🇺🇸 369 299 11ms 30 Dec 2022 318th scpchicken 🇵🇼 369 301 57ms 20 Feb 2024 319th lynn 367 330 2ms 8 Feb 2022 320th nullie 366 303 14ms 10 Jun 2022 321st emgordon154 364 270 2,983ms 13 May 2025 322nd stefangimmillaro 362 360 5ms 2 Jul 2023 323rd scpchicken 🇵🇼 359 584 15ms 12 Dec 2023 324th knutae 🇳🇴 358 310 19ms 13 Nov 2021 325th dillon-duncando 357 311 23ms 3 Oct 2022 325th andrewjc2000 357 311 15ms 26 Aug 2025 327th janbehrens 🇩🇪 356 403 485ms 14 Nov 2021 328th MeWhenI 🇻🇦 353 365 330ms 26 May 2022 329th croc54 352 315 20ms 15 Jan 2025 330th janbehrens 🇩🇪 348 307 385ms 21 Nov 2021 331st MeWhenI 🇻🇦 347 319 33ms 21 Jun 2022 332nd CatsAreFluffy 347 320 19ms 4 Feb 2023 333rd m-tkach 🇺🇦 346 321 36ms 10 Jan 2022 334th KatieLG 🇬🇧 344 807 10ms 24 Sep 2025 335th MeWhenI 🇻🇦 341 297 404ms 12 Nov 2022 336th blaztoma 🇱🇹 340 231 37ms 5 days ago 337th BambooleanLogic 🇸🇪 340 324 11ms 13 Jul 2023 338th adamnielson42 🇺🇸 340 326 13ms 3 Oct 2023 338th neihousaigaai 340 326 13ms 24 Nov 2024 340th ndren 340 17,549 101ms 3 Jul 2025 341st ridingqwerty 🇺🇸 337 329 24ms 7 Feb 2024 342nd CaedenHarper 🇨🇦 336 330 38ms 22 days ago 343rd roguh 🇬🇹 335 319 409ms 18 Oct 2024 344th CedricGebistorf 331 335 36ms 12 Mar 2022 345th snoozingnewt 🇺🇸 328 392 222ms 11 Sep 2025 346th eiburns 327 339 12ms 21 Sep 2023 347th ericlangedijk 🇸🇮 325 329 393ms 20 Mar 2022 348th MeWhenI 🇻🇦 322 309 36ms 20 Oct 2024 349th RaBa21 🇭🇺 321 346 20ms 1 Aug 2025 350th BREMAUCY 🇫🇷 320 347 20ms 22 days ago 351st janbehrens 🇩🇪 319 228 4ms 14 Nov 2021 352nd janbehrens 🇩🇪 317 478 2,603ms 20 Nov 2022 353rd heanyang1 315 384 3ms 28 May 2025 354th MeWhenI 🇻🇦 313 232 9ms 16 Apr 2023 355th CaedenHarper 🇨🇦 313 308 1,276ms 22 days ago 356th madex 🇩🇪 313 355 27ms 4 Feb 2025 357th m42km 309 359 21ms 4 Feb 2024 358th janbehrens 🇩🇪 306 463 872ms 14 Nov 2021 359th msbranicky 303 613 286ms 7 Sep 2023 360th heanyang1 301 454 1,433ms 23 May 2025 361st CaedenHarper 🇨🇦 300 368 11ms 31 Aug 2025 362nd vroup 🇩🇰 298 370 14ms 2 Oct 2022 363rd CatsAreFluffy 297 325 694ms 15 Jan 2024 364th neel11235813 295 414 483ms 1 Apr 2024 364th snoozingnewt 🇺🇸 295 414 526ms 24 days ago 366th annaproxy 294 363 346ms 25 Apr 2022 367th TFeld00 🇩🇰 293 379 149ms 3 Oct 2022 368th Mabeloid 🇳🇴 291 332 863ms 4 May 2025 369th martinnorling 🇸🇪 291 382 19ms 11 Mar 2022 370th snoozingnewt 🇺🇸 290 383 14ms 11 Sep 2025 371st neel11235813 288 420 2ms 1 Apr 2024 372nd acer-xq 286 374 401ms 26 Jul 2024 373rd msbranicky 286 388 15ms 7 Sep 2023 374th mathisfun271 285 389 32ms 14 Oct 2024 375th jfallon1997 283 392 22ms 24 Jun 2024 First Prev 301–375 of 551 Next Last