Factorial Factorisation 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 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 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 376th Shanethegamer 🇺🇸 635 139 123ms 15 Apr 2024 377th CatsAreFluffy 633 178 133ms 3 Nov 2024 378th dokutan 632 128 720ms 10 days ago 379th typeswitch-dev 🇵🇹 629 187 7ms 25 Jun 2024 380th emgordon154 628 168 26ms 10 Dec 2024 381st dokutan 627 101 503ms 20 Jun 2024 382nd BambooleanLogic 🇸🇪 627 127 10ms 15 May 2024 382nd FlorianCassayre 🇫🇷 627 127 13ms 5 Jun 2024 384th FlyingPenguin223 623 162 8ms 26 Sep 2024 385th zakariamouhid 622 128 10ms 13 Apr 2024 385th gigaprofisi 🇺🇸 622 128 12ms 23 Jul 2025 387th arcpolaris 619 160 368ms 11 Dec 2024 388th Maznek 617 129 10ms 29 Apr 2024 388th wansacis 🇩🇪 617 129 11ms 30 Apr 2024 390th Shanethegamer 🇺🇸 616 210 269ms 14 Apr 2024 391st HumanoidCPU 615 103 431ms 9 May 2025 392nd GolfingSuccess 🇬🇷 615 128 120ms 16 Aug 2024 393rd two-bad 🇬🇧 613 130 10ms 4 May 2024 393rd GeorgeStechman 🇬🇧 613 130 10ms 4 May 2024 393rd didion0 🇺🇸 613 130 11ms 26 Aug 2025 396th stefangimmillaro 612 108 65ms 17 Apr 2024 397th SirBogman 🇺🇸 609 104 432ms 12 Aug 2025 398th msbranicky 609 145 136ms 13 Apr 2024 399th iczelia 🇩🇪 607 139 2ms 22 Sep 2025 400th bricknellj 606 109 22ms 16 May 2024 401st emgordon154 605 130 399ms 5 Sep 2024 402nd GolfingSuccess 🇬🇷 603 58 53ms 14 Apr 2024 403rd madex 🇩🇪 603 140 2ms 9 Jun 2025 404th yoshykai 602 180 316ms 29 Mar 2025 405th bizy-coder 600 110 37ms 31 Jul 2024 405th jipsong 🇩🇪 600 110 14ms 12 Mar 2025 405th annaproxy 600 110 10ms 5 Sep 2025 408th CaedenHarper 🇨🇦 600 165 330ms 21 Oct 2025 409th Ultra814 599 133 11ms 19 Aug 2025 410th elgan65536 596 182 314ms 15 Apr 2024 411th GolfingSuccess 🇬🇷 595 111 13ms 15 Apr 2024 412th iczelia 🇩🇪 594 134 13ms 26 Sep 2025 412th alexsave 594 134 9ms 5 days ago 414th TeodorDyakov 🇧🇬 594 142 2ms 31 Mar 2025 415th gjoacorp 🇬🇧 593 179 54ms 4 Aug 2025 416th msbranicky 592 148 15ms 18 Apr 2024 417th Shanethegamer 🇺🇸 592 285 830ms 29 Jan 2025 418th DialFrost 🇸🇬 591 114 136ms 28 Oct 2024 419th MeWhenI 🇻🇦 591 187 464ms 17 Apr 2024 420th AlephSquirrel 590 112 11ms 13 Apr 2024 421st Chinay-Domitrix 🇺🇸 584 154 2,544ms 16 Apr 2025 422nd msbranicky 584 173 8ms 14 Apr 2024 423rd m-tkach 🇺🇦 582 145 4ms 1 May 2024 424th sultan 582 170 363ms 15 Apr 2024 425th acollett89 581 137 13ms 4 Aug 2025 426th lifthrasiir 🇰🇷 577 306 10ms 19 Dec 2024 427th GolfingSuccess 🇬🇷 575 110 445ms 15 Apr 2024 428th KatieLG 🇬🇧 574 115 18ms 29 Jul 2024 428th fourth-bit 574 115 626ms 27 Sep 2024 428th souta-1326 574 115 13ms 26 May 2025 431st AlephSquirrel 570 111 562ms 13 Apr 2024 432nd Shanethegamer 🇺🇸 569 116 15ms 13 Apr 2024 433rd AarSeBail 569 198 152ms 29 Jun 2025 434th emgordon154 566 149 2ms 2 Aug 2024 435th Shanethegamer 🇺🇸 565 188 379ms 13 Apr 2024 436th snydej 564 117 14ms 28 Nov 2024 437th Shanethegamer 🇺🇸 564 194 66ms 4 Oct 2024 438th RYNO8 563 150 2ms 14 Jun 2024 439th snoozingnewt 🇺🇸 561 120 99ms 12 Sep 2025 440th nwellnhof 🇩🇪 561 526 4ms 25 Apr 2024 441st albanian-laundromat 556 459 77ms 8 Oct 2025 442nd Salutations45 553 144 9ms 17 Nov 2024 443rd KatieLG 🇬🇧 550 115 498ms 28 Oct 2024 444th m-tkach 🇺🇦 550 120 656ms 14 Apr 2024 444th ZakkkkAttackkkk 🇵🇭 550 120 687ms 9 Sep 2024 444th InigoK 🇺🇸 550 120 11ms 10 Sep 2025 447th xyangst 547 206 135ms 18 Oct 2024 448th Shanethegamer 🇺🇸 546 116 721ms 13 Apr 2024 449th davitf 546 121 16ms 30 Apr 2024 449th gallium-gonzollium 546 121 39ms 26 Aug 2024 First Prev 376–450 of 1,373 Next Last