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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 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 Taxicab 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 226th emgordon154 556 199 9ms 26 Oct 2025 227th MeWhenI 🇻🇦 556 219 137ms 5 Nov 2021 228th anter69 🇭🇺 553 142 37ms 21 Dec 2024 229th duckyluuk 🇳🇱 544 204 30ms 15 Jul 2024 230th vishwathg 542 205 54ms 27 Sep 2022 231st Natanaelel 🇸🇪 535 147 38ms 5 Sep 2024 232nd MeWhenI 🇻🇦 534 390 20ms 18 Nov 2021 233rd primo-ppcg 🇹🇭 533 187 26ms 11 Feb 2022 234th MeWhenI 🇻🇦 531 148 38ms 14 Aug 2022 235th MeWhenI 🇻🇦 529 297 5ms 2 Oct 2022 236th jared-hughes 527 230 2ms 17 Jul 2022 237th KatieLG 🇬🇧 526 211 11ms 3 Oct 2025 238th sean-niemann 🇺🇸 525 274 349ms 11 Oct 2025 239th namelessiw 524 204 391ms 8 Aug 2025 240th emgordon154 521 96 63ms 9 days ago 241st ahmetdemirag 🇨🇾 521 213 12ms 25 Nov 2024 242nd janbehrens 🇩🇪 521 250 11ms 2 Jul 2023 243rd MeWhenI 🇻🇦 520 247 158ms 15 Dec 2022 244th duckyluuk 🇳🇱 517 187 831ms 15 Jul 2024 245th emgordon154 517 215 152ms 13 May 2025 246th NewDefectus 🇮🇱 515 235 2ms 27 Nov 2021 247th MeWhenI 🇻🇦 515 408 53ms 29 Apr 2025 248th MeWhenI 🇻🇦 514 188 625ms 13 Jul 2024 249th Argeento 🇵🇱 514 215 10ms 9 Sep 2023 250th edsrzf 🇳🇿 514 364 245ms 7 days ago 251st MeWhenI 🇻🇦 511 239 455ms 5 Mar 2022 252nd MichalMarsalek 🇨🇿 503 260 381ms 7 Nov 2021 253rd MeWhenI 🇻🇦 503 262 5ms 6 Aug 2023 254th KatieLG 🇬🇧 500 221 10ms 3 Oct 2025 255th roguh 🇬🇹 498 194 571ms 18 Oct 2024 256th snoozingnewt 🇺🇸 498 223 17ms 10 days ago 257th MeWhenI 🇻🇦 496 263 7ms 3 Jul 2023 258th MeWhenI 🇻🇦 494 294 9ms 10 Sep 2022 259th RYNO8 493 225 17ms 10 Nov 2021 260th MeWhenI 🇻🇦 490 102 57ms 25 Aug 2022 261st MarcMush 🇫🇷 489 166 782ms 18 Jan 2024 262nd inventshah 489 310 61ms 9 Feb 2023 263rd InigoK 🇺🇸 487 228 28ms 23 Sep 2025 264th CornerMercury 🇬🇧 483 230 19ms 25 Oct 2025 265th KatieLG 🇬🇧 482 163 37ms 3 Oct 2025 266th janbehrens 🇩🇪 481 231 15ms 17 Jun 2023 266th ZakkkkAttackkkk 🇵🇭 481 231 54ms 19 Feb 2025 266th ndren 481 231 11ms 3 days ago 269th MeWhenI 🇻🇦 481 299 346ms 22 days ago 270th MeWhenI 🇻🇦 480 400 32ms 6 Jun 2023 271st MeWhenI 🇻🇦 479 203 7ms 16 Aug 2024 272nd didion0 🇺🇸 479 231 14ms 28 Feb 2022 273rd o0lit3 🇺🇸 478 152 9ms 27 Nov 2021 274th Waffle3z 471 167 39ms 9 Nov 2021 275th janbehrens 🇩🇪 471 235 11ms 8 Jun 2023 276th MeWhenI 🇻🇦 470 320 9ms 12 Apr 2024 277th MeWhenI 🇻🇦 469 174 1,153ms 9 Nov 2021 278th blaztoma 🇱🇹 469 356 117ms 2 days ago 279th elgan65536 469 366 425ms 10 Apr 2024 280th scpchicken 🇵🇼 463 157 23ms 25 Feb 2023 281st Pyroan 463 240 18ms 15 Mar 2025 282nd Carltoffel 🇩🇪 462 455 54ms 24 Feb 2025 283rd tobeannouncd 461 302 197ms 8 Jan 2024 284th KatieLG 🇬🇧 458 211 975ms 3 Oct 2025 284th snoozingnewt 🇺🇸 458 211 482ms 10 days ago 286th MeWhenI 🇻🇦 456 533 1,571ms 22 days ago 287th helbling 🇨🇭 453 244 11ms 21 Oct 2024 288th StefanHabel 🇨🇦 453 245 17ms 29 Aug 2023 289th jared-hughes 452 167 35ms 3 Nov 2021 290th DialFrost 🇸🇬 451 246 22ms 20 May 2024 291st yzhs 🇩🇪 450 247 17ms 23 Jun 2023 291st neel11235813 450 247 19ms 24 Nov 2023 293rd MeWhenI 🇻🇦 450 314 77ms 6 Nov 2023 294th MeWhenI 🇻🇦 447 320 149ms 22 Feb 2023 295th qpwoeirut 446 249 13ms 4 Oct 2025 296th janbehrens 🇩🇪 440 278 495ms 25 Mar 2022 297th olleicua 🇺🇸 437 180 48ms 1 Oct 2024 298th DialFrost 🇸🇬 436 186 582ms 23 May 2024 299th MeWhenI 🇻🇦 435 204 262ms 28 Jan 2023 300th prplz 🇦🇺 435 255 18ms 22 Oct 2023 First Prev 226–300 of 584 Next Last