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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers 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 ArkScript 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 ><> 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 ArkScript 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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 241st emgordon154 556 199 15ms 26 Oct 2025 242nd MeWhenI 🇻🇦 556 219 159ms 5 Nov 2021 243rd snoozingnewt 🇨🇦 550 202 18ms 6 Dec 2025 244th duckyluuk 🇳🇱 545 204 34ms 15 Jul 2024 245th vishwathg 542 205 62ms 27 Sep 2022 246th Natanaelel 🇸🇪 536 147 37ms 5 Sep 2024 247th MeWhenI 🇻🇦 534 390 17ms 18 Nov 2021 248th MeWhenI 🇻🇦 532 148 40ms 14 Aug 2022 249th KatieLG 🇬🇧 527 211 11ms 3 Oct 2025 250th jared-hughes 526 230 2ms 17 Jul 2022 251st namelessiw 525 204 429ms 8 Aug 2025 252nd janbehrens 🇩🇪 523 250 13ms 2 Jul 2023 253rd ahmetdemirag 🇨🇾 522 213 12ms 25 Nov 2024 254th emgordon154 521 96 68ms 21 Nov 2025 255th MeWhenI 🇻🇦 520 247 175ms 15 Dec 2022 256th emgordon154 517 215 166ms 13 May 2025 257th Argeento 🇵🇱 515 215 14ms 9 Sep 2023 258th NewDefectus 🇮🇱 515 235 2ms 27 Nov 2021 259th MeWhenI 🇻🇦 515 408 44ms 29 Apr 2025 260th edsrzf 🇳🇿 514 364 280ms 23 Nov 2025 261st duckyluuk 🇳🇱 513 187 565ms 15 Jul 2024 262nd MeWhenI 🇻🇦 513 239 455ms 5 Mar 2022 263rd MeWhenI 🇻🇦 511 188 525ms 13 Jul 2024 264th MeWhenI 🇻🇦 508 297 6ms 2 Oct 2022 265th MichalMarsalek 🇨🇿 503 260 383ms 7 Nov 2021 266th MeWhenI 🇻🇦 503 262 5ms 6 Aug 2023 267th KatieLG 🇬🇧 501 221 12ms 3 Oct 2025 268th MeWhenI 🇻🇦 497 263 7ms 3 Jul 2023 269th roguh 🇬🇹 495 194 534ms 18 Oct 2024 269th snoozingnewt 🇨🇦 495 194 730ms 6 Dec 2025 271st RYNO8 494 225 19ms 10 Nov 2021 272nd MeWhenI 🇻🇦 494 294 8ms 10 Sep 2022 273rd MeWhenI 🇻🇦 490 102 56ms 25 Aug 2022 274th MarcMush 🇫🇷 489 166 781ms 18 Jan 2024 275th inventshah 489 310 64ms 9 Feb 2023 276th InigoK 🇺🇸 487 228 29ms 23 Sep 2025 277th KatieLG 🇬🇧 483 163 40ms 3 Oct 2025 278th janbehrens 🇩🇪 481 231 12ms 17 Jun 2023 278th ZakkkkAttackkkk 🇵🇭 481 231 57ms 19 Feb 2025 278th ndren 481 231 12ms 26 Nov 2025 281st MeWhenI 🇻🇦 481 299 512ms 7 Nov 2025 282nd MeWhenI 🇻🇦 480 400 32ms 6 Jun 2023 283rd MeWhenI 🇻🇦 479 203 7ms 16 Aug 2024 284th didion0 🇺🇸 479 231 14ms 28 Feb 2022 285th o0lit3 🇺🇸 478 152 8ms 27 Nov 2021 286th Lv0Sys 🇵🇱 477 165 38ms 5 Dec 2025 287th primo-ppcg 🇹🇭 477 187 26ms 11 Feb 2022 288th Waffle3z 472 167 40ms 9 Nov 2021 289th MeWhenI 🇻🇦 471 174 1,221ms 9 Nov 2021 290th janbehrens 🇩🇪 471 235 13ms 8 Jun 2023 291st elgan65536 🇺🇸 469 366 404ms 10 Apr 2024 292nd MeWhenI 🇻🇦 467 320 11ms 12 Apr 2024 293rd Lv0Sys 🇵🇱 465 239 19ms 5 Dec 2025 294th scpchicken 🇵🇼 463 157 22ms 25 Feb 2023 295th Pyroan 463 240 19ms 15 Mar 2025 296th Carltoffel 🇩🇪 462 455 49ms 24 Feb 2025 297th tobeannouncd 461 302 160ms 8 Jan 2024 298th MeWhenI 🇻🇦 456 533 1,696ms 7 Nov 2025 299th KatieLG 🇬🇧 455 211 717ms 3 Oct 2025 300th StefanHabel 🇨🇦 454 245 18ms 29 Aug 2023 301st helbling 🇨🇭 453 244 12ms 21 Oct 2024 302nd jared-hughes 452 167 33ms 3 Nov 2021 303rd DialFrost 🇸🇬 452 246 19ms 20 May 2024 304th yzhs 🇩🇪 450 247 18ms 23 Jun 2023 304th neel11235813 450 247 25ms 24 Nov 2023 306th MeWhenI 🇻🇦 450 314 71ms 6 Nov 2023 307th MeWhenI 🇻🇦 447 320 153ms 22 Feb 2023 308th qpwoeirut 446 249 12ms 4 Oct 2025 309th janbehrens 🇩🇪 441 278 495ms 25 Mar 2022 310th olleicua 🇺🇸 438 180 37ms 1 Oct 2024 311th MeWhenI 🇻🇦 437 204 308ms 28 Jan 2023 312th DialFrost 🇸🇬 436 186 614ms 23 May 2024 313th prplz 🇦🇺 436 255 18ms 22 Oct 2023 314th Natanaelel 🇸🇪 435 320 162ms 28 Jun 2025 315th MeWhenI 🇻🇦 434 255 16ms 3 Aug 2024 316th snoozingnewt 🇨🇦 434 330 161ms 20 Nov 2025 317th MeWhenI 🇻🇦 433 291 126ms 16 Oct 2022 318th coreynash 432 256 12ms 20 Nov 2023 319th commandz0 🇺🇸 432 257 12ms 8 Mar 2025 319th davecame 432 257 13ms 15 Oct 2025 First Prev 241–320 of 609 Next Last