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Set 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper 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 albanian-laundromat 668 554 209ms 18 Sep 2025 302nd DanielVenable 667 189 227ms 26 Mar 2025 303rd jerrandolph 667 270 323ms 24 Sep 2025 304th anter69 🇭🇺 666 101 400ms 24 Mar 2025 304th snoozingnewt 🇺🇸 666 101 47ms 23 hours ago 306th dmrichwa 🇺🇸 665 150 37ms 24 May 2025 307th snoozingnewt 🇺🇸 664 145 501ms 19 Sep 2025 308th msbranicky 662 169 23ms 26 Mar 2025 309th CLOStrophobic 🇮🇹 660 212 4,809ms 22 Apr 2025 310th KatieLG 🇬🇧 659 102 66ms 2 Apr 2025 311th error256 657 303 71ms 25 Apr 2025 312th emgordon154 656 152 25ms 4 Jun 2025 313th emgordon154 656 177 177ms 27 Mar 2025 314th Shanethegamer 🇺🇸 656 192 232ms 27 Mar 2025 315th edsrzf 🇳🇿 655 202 187ms 27 Apr 2025 316th anter69 🇭🇺 651 120 1,227ms 1 Apr 2025 317th dokutan 650 148 858ms 28 Mar 2025 318th RaBa21 🇭🇺 650 172 28ms 21 Jul 2025 319th Lv0Sys 🇵🇱 645 279 270ms 14 Jun 2025 320th snoozingnewt 🇺🇸 641 130 943ms 24 hours ago 321st albanian-laundromat 641 232 148ms 10 Aug 2025 322nd error256 639 282 279ms 25 Apr 2025 323rd CaedenHarper 🇨🇦 636 143 1,110ms 2 Oct 2025 324th CLOStrophobic 🇮🇹 635 176 23ms 14 Apr 2025 325th targrik 631 158 53ms 7 May 2025 326th DialFrost 🇸🇬 629 107 84ms 26 Mar 2025 327th coldham10 628 178 29ms 28 Jun 2025 328th Shanethegamer 🇺🇸 627 159 32ms 30 Mar 2025 329th namelessiw 627 192 447ms 1 Aug 2025 330th CaedenHarper 🇨🇦 625 257 353ms 25 days ago 331st Natanaelel 🇸🇪 622 108 1,165ms 26 Mar 2025 332nd DanielVenable 620 161 16ms 26 Mar 2025 333rd m-tkach 🇺🇦 617 263 41ms 8 May 2025 334th Salutations45 612 163 17ms 11 Apr 2025 335th kmathis22 607 265 420ms 20 days ago 336th error256 603 163 36ms 15 Apr 2025 337th DialFrost 🇸🇬 600 268 398ms 24 Sep 2025 338th AlephSquirrel 598 234 681ms 1 Apr 2025 339th ShiraJoseph 🇺🇸 597 167 21ms 26 Apr 2025 340th MeWhenI 🇻🇦 591 272 361ms 5 Apr 2025 341st Alban-Boissard 589 190 27ms 14 Jun 2025 341st CatsAreFluffy 589 190 19ms 41 hours ago 343rd snoozingnewt 🇺🇸 589 306 276ms 23 hours ago 344th tayloia 🇬🇧 587 170 14ms 7 Apr 2025 345th emgordon154 579 133 1,160ms 14 May 2025 346th madeforlosers 577 173 699ms 7 Apr 2025 347th snoozingnewt 🇺🇸 574 136 899ms 24 hours ago 348th IISResetMe 574 177 3,658ms 26 Mar 2025 349th mousetail 🇳🇱 571 272 318ms 27 Mar 2025 350th stefangimmillaro 571 280 46ms 7 May 2025 351st jared-hughes 567 176 23ms 6 Apr 2025 351st Sakisan 🇧🇪 567 176 147ms 11 Apr 2025 353rd emgordon154 561 388 1,795ms 17 Sep 2025 354th RobertHoeh 559 200 34ms 19 Apr 2025 355th didion0 🇺🇸 551 181 20ms 30 May 2025 355th Lv0Sys 🇵🇱 551 181 16ms 14 Jun 2025 357th MeWhenI 🇻🇦 551 240 547ms 5 Apr 2025 358th HumanoidCPU 546 205 39ms 29 Mar 2025 358th undefinedRyan 546 205 48ms 19 Apr 2025 358th asherdiamond 546 205 19ms 13 Aug 2025 361st annaproxy 544 221 388ms 2 Apr 2025 361st tomh1012 544 221 412ms 26 Aug 2025 363rd Chinay-Domitrix 🇺🇸 543 188 4,691ms 28 Mar 2025 364th CaedenHarper 🇨🇦 542 184 24ms 30 Aug 2025 365th Jacob385 541 297 477ms 31 Mar 2025 366th JDiLenarda 🇫🇷 539 264 1,464ms 7 Apr 2025 367th Ripick 538 237 343ms 24 Apr 2025 368th helbling 🇨🇭 534 187 14ms 26 Mar 2025 369th snoozingnewt 🇺🇸 526 193 23ms 24 hours ago 370th Protothor 525 190 12ms 26 Jul 2025 371st snoozingnewt 🇺🇸 520 286 57ms 23 hours ago 372nd mousetail 🇳🇱 516 247 3ms 28 Mar 2025 373rd h3ra993huskp 🇯🇵 515 312 349ms 27 Apr 2025 374th snoozingnewt 🇺🇸 514 248 107ms 24 hours ago 375th FEZfan 🇦🇺 512 250 52ms 22 Apr 2025 First Prev 301–375 of 436 Next Last