Musical Chords in all languages in chars. 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 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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 Chars Time Submitted 301st emgordon154 404 321 8ms 13 May 2025 302nd adamnielson42 🇺🇸 401 202 12ms 25 Apr 2023 303rd helbling 🇨🇭 400 239 11ms 21 Oct 2024 304th MeWhenI 🇻🇦 399 186 386ms 15 Feb 2023 305th vishwathg 397 204 54ms 27 Sep 2022 306th MeWhenI 🇻🇦 397 265 339ms 21 Nov 2021 307th Waffle3z 396 166 39ms 9 Nov 2021 308th roguh 🇬🇹 396 189 571ms 18 Oct 2024 309th ahmetdemirag 🇨🇾 389 208 12ms 25 Nov 2024 310th MeWhenI 🇻🇦 384 203 262ms 28 Jan 2023 311th blaztoma 🇱🇹 382 212 17ms 14 days ago 312th coreynash 381 251 11ms 20 Nov 2023 313th snoozingnewt 🇺🇸 378 253 15ms 20 days ago 314th quirked-up 372 257 11ms 31 Aug 2023 315th uttumuttu 🇫🇮 369 259 16ms 9 Jan 2022 316th MeWhenI 🇻🇦 369 366 1,396ms 4 Nov 2021 317th CatsAreFluffy 366 324 2ms 4 Feb 2023 318th InigoK 🇺🇸 363 223 28ms 23 Sep 2025 319th janbehrens 🇩🇪 362 205 560ms 14 Nov 2021 320th RYNO8 362 224 17ms 10 Nov 2021 321st lynn 361 329 2ms 8 Feb 2022 322nd janbehrens 🇩🇪 358 226 15ms 17 Jun 2023 323rd stefangimmillaro 358 359 4ms 2 Jul 2023 324th janbehrens 🇩🇪 353 402 362ms 14 Nov 2021 325th janbehrens 🇩🇪 349 302 498ms 21 Nov 2021 326th KatieLG 🇬🇧 348 783 9ms 19 May 2024 327th wh3n3v3r 🇨🇿 345 235 14ms 14 Nov 2024 328th Pyroan 342 237 18ms 15 Mar 2025 329th ShiraJoseph 🇺🇸 342 280 11ms 21 Jul 2023 330th MeWhenI 🇻🇦 342 313 33ms 21 Jun 2022 331st DialFrost 🇸🇬 336 241 22ms 20 May 2024 332nd StefanHabel 🇨🇦 335 242 17ms 29 Aug 2023 333rd roguh 🇬🇹 335 314 367ms 18 Oct 2024 334th TFeld00 🇩🇰 333 243 152ms 3 Oct 2022 335th DialFrost 🇸🇬 331 226 803ms 24 May 2024 336th snoozingnewt 🇺🇸 327 387 191ms 11 Sep 2025 337th MeWhenI 🇻🇦 325 296 404ms 12 Nov 2022 338th FlorianCassayre 🇫🇷 323 251 12ms 5 Aug 2025 339th prplz 🇦🇺 321 252 18ms 22 Oct 2023 339th davecame 321 252 15ms 15 Oct 2025 339th Babafaba 321 252 19ms 25 days ago 342nd ericlangedijk 🇸🇮 321 328 377ms 20 Mar 2022 343rd msbranicky 319 584 265ms 7 Sep 2023 344th MeWhenI 🇻🇦 317 308 36ms 20 Oct 2024 345th MichalMarsalek 🇨🇿 315 257 13ms 5 Nov 2021 345th mossiegoat 315 257 13ms 3 Oct 2025 347th janbehrens 🇩🇪 314 477 2,345ms 20 Nov 2022 348th commandblockguy 🇺🇸 310 241 1,219ms 1 Sep 2025 349th heanyang1 310 383 3ms 28 May 2025 350th jakobkordez 🇸🇮 307 264 17ms 8 Nov 2022 351st MeWhenI 🇻🇦 307 299 838ms 15 Sep 2025 352nd Mabeloid 🇳🇴 300 270 11ms 10 Jun 2025 353rd BambooleanLogic 🇸🇪 300 319 13ms 13 Jul 2023 354th heanyang1 300 451 1,374ms 23 May 2025 355th janbehrens 🇩🇪 298 458 872ms 14 Nov 2021 356th Babafaba 297 252 380ms 25 days ago 357th janbehrens 🇩🇪 295 223 4ms 14 Nov 2021 358th MeWhenI 🇻🇦 294 269 150ms 3 Aug 2024 359th annaproxy 293 360 365ms 25 Apr 2022 360th blaztoma 🇱🇹 291 226 37ms 19 Oct 2025 361st neel11235813 291 413 483ms 1 Apr 2024 361st snoozingnewt 🇺🇸 291 413 526ms 29 Sep 2025 363rd yuchuehw 290 279 19ms 23 Jan 2024 364th jerrandolph 290 641 268ms 1 Oct 2025 365th ndren 290 15,791 101ms 3 Jul 2025 366th amollberg 🇸🇪 288 281 13ms 15 Jan 2022 367th KatieLG 🇬🇧 286 279 917ms 29 Aug 2024 368th MeWhenI 🇻🇦 285 231 9ms 16 Apr 2023 369th jacklynnepenick 284 285 15ms 22 Feb 2022 369th OllieBoyne 🇬🇧 284 285 14ms 21 Aug 2022 371st acer-xq 284 371 392ms 26 Jul 2024 372nd mbittner20 283 286 11ms 8 Jul 2024 373rd neel11235813 283 419 2ms 1 Apr 2024 374th vroup 🇩🇰 281 341 11ms 2 Oct 2022 375th m-tkach 🇺🇦 277 292 31ms 10 Jan 2022 First Prev 301–375 of 573 Next Last