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 226th duckyluuk 🇳🇱 544 204 30ms 15 Jul 2024 227th vishwathg 542 205 54ms 27 Sep 2022 228th Natanaelel 🇸🇪 535 147 38ms 5 Sep 2024 229th MeWhenI 🇻🇦 534 390 20ms 18 Nov 2021 230th primo-ppcg 🇹🇭 533 187 26ms 11 Feb 2022 231st MeWhenI 🇻🇦 531 148 38ms 14 Aug 2022 232nd MeWhenI 🇻🇦 529 297 5ms 2 Oct 2022 233rd jared-hughes 527 230 2ms 17 Jul 2022 234th KatieLG 🇬🇧 526 211 11ms 3 Oct 2025 235th sean-niemann 🇺🇸 525 274 349ms 11 Oct 2025 236th namelessiw 524 204 391ms 8 Aug 2025 237th emgordon154 521 96 63ms 2 days ago 238th ahmetdemirag 🇨🇾 521 213 12ms 25 Nov 2024 238th blaztoma 🇱🇹 521 213 17ms 14 days ago 240th janbehrens 🇩🇪 521 250 11ms 2 Jul 2023 241st MeWhenI 🇻🇦 520 247 158ms 15 Dec 2022 242nd duckyluuk 🇳🇱 517 187 831ms 15 Jul 2024 243rd emgordon154 517 215 152ms 13 May 2025 244th NewDefectus 🇮🇱 515 235 2ms 27 Nov 2021 245th MeWhenI 🇻🇦 515 408 53ms 29 Apr 2025 246th MeWhenI 🇻🇦 514 188 625ms 13 Jul 2024 247th Argeento 🇵🇱 514 215 13ms 9 Sep 2023 248th edsrzf 🇳🇿 514 364 245ms 28 hours ago 249th MeWhenI 🇻🇦 510 239 455ms 5 Mar 2022 250th MichalMarsalek 🇨🇿 503 260 386ms 7 Nov 2021 251st MeWhenI 🇻🇦 503 262 5ms 6 Aug 2023 252nd KatieLG 🇬🇧 500 221 10ms 3 Oct 2025 253rd roguh 🇬🇹 498 194 571ms 18 Oct 2024 254th snoozingnewt 🇺🇸 498 223 18ms 3 days ago 255th MeWhenI 🇻🇦 496 263 7ms 3 Jul 2023 256th MeWhenI 🇻🇦 494 294 9ms 10 Sep 2022 257th RYNO8 493 225 17ms 10 Nov 2021 258th MeWhenI 🇻🇦 490 102 57ms 25 Aug 2022 259th MarcMush 🇫🇷 489 166 852ms 18 Jan 2024 260th inventshah 489 310 61ms 9 Feb 2023 261st InigoK 🇺🇸 487 228 28ms 23 Sep 2025 262nd CornerMercury 🇬🇧 483 230 19ms 25 Oct 2025 263rd KatieLG 🇬🇧 482 163 37ms 3 Oct 2025 264th janbehrens 🇩🇪 481 231 15ms 17 Jun 2023 264th ZakkkkAttackkkk 🇵🇭 481 231 54ms 19 Feb 2025 266th MeWhenI 🇻🇦 481 299 346ms 16 days ago 267th MeWhenI 🇻🇦 480 400 32ms 6 Jun 2023 268th MeWhenI 🇻🇦 479 203 7ms 16 Aug 2024 269th didion0 🇺🇸 479 231 14ms 28 Feb 2022 270th o0lit3 🇺🇸 478 152 9ms 27 Nov 2021 271st Waffle3z 471 167 39ms 9 Nov 2021 272nd janbehrens 🇩🇪 471 235 11ms 8 Jun 2023 273rd MeWhenI 🇻🇦 470 320 12ms 12 Apr 2024 274th MeWhenI 🇻🇦 469 174 1,153ms 9 Nov 2021 275th elgan65536 469 366 425ms 10 Apr 2024 276th scpchicken 🇵🇼 463 157 23ms 25 Feb 2023 277th Pyroan 463 240 18ms 15 Mar 2025 278th Carltoffel 🇩🇪 462 455 54ms 24 Feb 2025 279th tobeannouncd 461 302 197ms 8 Jan 2024 280th KatieLG 🇬🇧 458 211 975ms 3 Oct 2025 280th snoozingnewt 🇺🇸 458 211 482ms 3 days ago 282nd MeWhenI 🇻🇦 456 533 1,571ms 16 days ago 283rd helbling 🇨🇭 453 244 11ms 21 Oct 2024 284th StefanHabel 🇨🇦 453 245 17ms 29 Aug 2023 285th jared-hughes 452 167 35ms 3 Nov 2021 286th DialFrost 🇸🇬 451 246 22ms 20 May 2024 287th yzhs 🇩🇪 450 247 17ms 23 Jun 2023 287th neel11235813 450 247 19ms 24 Nov 2023 289th MeWhenI 🇻🇦 447 320 149ms 22 Feb 2023 290th qpwoeirut 446 249 13ms 4 Oct 2025 291st MeWhenI 🇻🇦 440 314 77ms 6 Nov 2023 292nd janbehrens 🇩🇪 439 278 495ms 25 Mar 2022 293rd olleicua 🇺🇸 437 180 48ms 1 Oct 2024 294th DialFrost 🇸🇬 436 186 592ms 23 May 2024 295th MeWhenI 🇻🇦 435 204 262ms 28 Jan 2023 296th prplz 🇦🇺 435 255 18ms 22 Oct 2023 297th Natanaelel 🇸🇪 435 320 175ms 28 Jun 2025 298th MeWhenI 🇻🇦 434 255 11ms 3 Aug 2024 299th snoozingnewt 🇺🇸 434 330 153ms 3 days ago 300th MeWhenI 🇻🇦 433 291 110ms 16 Oct 2022 First Prev 226–300 of 577 Next Last