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 301st quirked-up 425 260 11ms 31 Aug 2023 302nd MichalMarsalek 🇨🇿 424 262 13ms 5 Nov 2021 303rd MeWhenI 🇻🇦 424 309 456ms 26 Aug 2023 304th MeWhenI 🇻🇦 422 659 21ms 17 Mar 2022 305th neel11235813 419 231 630ms 9 Mar 2024 305th DialFrost 🇸🇬 419 231 803ms 24 May 2024 307th uttumuttu 🇫🇮 419 264 15ms 9 Jan 2022 308th jeff-at-tamer-dot-codes 🇺🇸 416 267 16ms 23 Aug 2023 309th MeWhenI 🇻🇦 414 269 150ms 3 Aug 2024 310th jakobkordez 🇸🇮 413 269 17ms 8 Nov 2022 311th CaedenHarper 🇨🇦 413 278 956ms 2 Oct 2025 312th annaproxy 412 338 191ms 4 Sep 2022 313th HumanoidCPU 411 270 15ms 5 May 2025 314th Mabeloid 🇳🇴 407 273 11ms 10 Jun 2025 315th MeWhenI 🇻🇦 402 266 337ms 21 Nov 2021 316th ndren 397 280 18ms 6 Jul 2025 317th commandblockguy 🇺🇸 393 246 1,219ms 1 Sep 2025 318th SB-945 392 283 11ms 11 Mar 2024 319th ShiraJoseph 🇺🇸 388 285 11ms 21 Jul 2023 320th amollberg 🇸🇪 388 286 13ms 15 Jan 2022 320th guilhem-roy 🇫🇷 388 286 19ms 22 Jun 2023 322nd janbehrens 🇩🇪 385 211 554ms 14 Nov 2021 323rd HumanoidCPU 384 252 683ms 5 May 2025 324th jacklynnepenick 383 290 15ms 22 Feb 2022 324th annaproxy 383 290 18ms 25 Apr 2022 324th OllieBoyne 🇬🇧 383 290 14ms 21 Aug 2022 327th MeWhenI 🇻🇦 383 300 838ms 15 Sep 2025 328th mbittner20 382 291 11ms 8 Jul 2024 329th CatsAreFluffy 373 325 2ms 4 Feb 2023 330th MeWhenI 🇻🇦 373 367 1,396ms 4 Nov 2021 331st dmrichwa 🇺🇸 370 299 11ms 30 Dec 2022 332nd scpchicken 🇵🇼 369 301 55ms 20 Feb 2024 333rd lynn 367 330 2ms 8 Feb 2022 334th nullie 366 303 11ms 10 Jun 2022 335th stefangimmillaro 362 360 5ms 2 Jul 2023 336th knutae 🇳🇴 358 310 13ms 13 Nov 2021 337th dillon-duncando 357 311 18ms 3 Oct 2022 337th andrewjc2000 357 311 14ms 26 Aug 2025 339th janbehrens 🇩🇪 357 403 362ms 14 Nov 2021 340th MeWhenI 🇻🇦 353 365 132ms 26 May 2022 341st croc54 352 315 18ms 15 Jan 2025 342nd janbehrens 🇩🇪 348 307 385ms 21 Nov 2021 343rd MeWhenI 🇻🇦 347 319 33ms 21 Jun 2022 344th CatsAreFluffy 347 320 19ms 4 Feb 2023 345th m-tkach 🇺🇦 346 321 31ms 10 Jan 2022 346th KatieLG 🇬🇧 344 807 9ms 24 Sep 2025 347th MeWhenI 🇻🇦 341 297 404ms 12 Nov 2022 348th BambooleanLogic 🇸🇪 341 324 14ms 13 Jul 2023 349th adamnielson42 🇺🇸 341 326 18ms 3 Oct 2023 349th neihousaigaai 341 326 13ms 24 Nov 2024 351st blaztoma 🇱🇹 340 231 37ms 19 Oct 2025 352nd ndren 340 17,549 101ms 3 Jul 2025 353rd ridingqwerty 🇺🇸 337 329 18ms 7 Feb 2024 354th CaedenHarper 🇨🇦 336 330 31ms 2 Oct 2025 355th roguh 🇬🇹 335 319 409ms 18 Oct 2024 356th CedricGebistorf 331 335 39ms 12 Mar 2022 357th eiburns 328 339 11ms 21 Sep 2023 358th snoozingnewt 🇺🇸 328 392 191ms 11 Sep 2025 359th ericlangedijk 🇸🇮 325 329 393ms 20 Mar 2022 360th scpchicken 🇵🇼 324 584 15ms 12 Dec 2023 361st MeWhenI 🇻🇦 322 309 36ms 20 Oct 2024 362nd RaBa21 🇭🇺 321 346 19ms 1 Aug 2025 363rd BREMAUCY 🇫🇷 320 347 24ms 1 Oct 2025 364th janbehrens 🇩🇪 319 228 4ms 14 Nov 2021 365th janbehrens 🇩🇪 317 478 2,277ms 20 Nov 2022 366th heanyang1 315 384 3ms 28 May 2025 367th CaedenHarper 🇨🇦 314 308 1,276ms 2 Oct 2025 368th MeWhenI 🇻🇦 313 232 9ms 16 Apr 2023 369th madex 🇩🇪 313 355 19ms 4 Feb 2025 370th m42km 309 359 19ms 4 Feb 2024 371st janbehrens 🇩🇪 306 463 872ms 14 Nov 2021 372nd msbranicky 305 613 265ms 7 Sep 2023 373rd heanyang1 301 454 1,374ms 23 May 2025 374th CaedenHarper 🇨🇦 300 368 12ms 31 Aug 2025 375th vroup 🇩🇰 299 370 10ms 2 Oct 2022 First Prev 301–375 of 570 Next Last