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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 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 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 822nd KasperKivimaeki 🇫🇮 663 104 11ms 11 Jul 2025 827th SirBogman 🇺🇸 663 150 47ms 4 Dec 2022 828th roavin 662 116 367ms 23 Jun 2022 828th hamhub7 662 116 341ms 9 Aug 2022 828th bac0id 662 116 372ms 22 Sep 2023 828th CaedenHarper 🇨🇦 662 116 353ms 22 days ago 832nd h3ra993huskp 🇯🇵 662 161 320ms 7 Jan 2024 833rd NewDefectus 🇮🇱 661 46 2ms 14 Jan 2022 834th BloodStormKnight 660 107 11ms 15 Oct 2022 834th LukeBridges 🇬🇧 660 107 11ms 8 Nov 2022 834th hacker112 🇸🇪 660 107 10ms 24 Jun 2024 837th akamayu-ouo 🇹🇼 660 142 2ms 8 Jul 2024 838th Herbert00709 🇵🇱 660 166 55ms 5 Apr 2024 839th akshatj27 🇦🇶 659 68 38ms 10 Jan 2022 839th Haksell 🇦🇶 659 68 38ms 23 Feb 2023 841st DialFrost 🇸🇬 659 117 102ms 18 Jun 2024 842nd jhpaques 🇫🇷 658 131 2ms 13 Dec 2022 843rd Bonjour27891 🇻🇳 657 105 20ms 15 Jul 2022 843rd stefangimmillaro 657 105 17ms 26 Dec 2022 843rd betaveros 657 105 14ms 1 Jan 2023 843rd 5cw 🇺🇸 657 105 10ms 3 May 2023 843rd minhtrancccp 657 105 11ms 26 Sep 2023 843rd Emutis 🇱🇹 657 105 11ms 4 Feb 2025 849th DialFrost 🇸🇬 657 116 11ms 12 Dec 2024 850th madex 🇩🇪 657 183 156ms 7 Aug 2025 851st The-Wolfson 656 157 103ms 16 Dec 2024 852nd Re-Adventures 🇮🇳 655 143 2ms 7 Feb 2022 852nd DrPiranoid 655 143 2ms 21 Oct 2022 854th dokutan 653 132 2ms 13 Aug 2024 854th gonengazit 653 132 2ms 13 Apr 2025 856th Yewzir 🇧🇪 653 139 326ms 24 Feb 2023 857th Bulmenisaurus 651 106 11ms 2 Feb 2025 858th HumanoidCPU 651 118 341ms 3 Mar 2025 859th sjrct 651 144 2ms 4 Aug 2024 860th jared-hughes 650 40 36ms 29 Jul 2022 861st SirBogman 🇺🇸 650 96 393ms 16 Jan 2024 861st Jacob385 650 96 458ms 13 Nov 2024 863rd 4hg 🇺🇸 649 69 37ms 30 Nov 2022 863rd Andriamanitra 🇫🇮 649 69 46ms 17 Apr 2023 865th cbrt-x 649 164 342ms 16 Jan 2022 866th jhpaques 🇫🇷 649 199 43ms 13 Dec 2022 867th KevinMarquette 🇺🇸 648 85 214ms 17 Apr 2022 867th snoozingnewt 🇺🇸 648 85 217ms 20 Nov 2023 869th xyangst 648 109 10ms 7 Oct 2024 869th snoozingnewt 🇺🇸 648 109 9ms 9 Oct 2025 871st vgamula 🇺🇦 648 195 35ms 31 Oct 2023 872nd MeWhenI 🇻🇦 647 47 2ms 11 Jan 2022 873rd biocommando 🇫🇮 646 145 2ms 26 Dec 2022 873rd kallmi28 🇨🇿 646 145 2ms 13 Oct 2023 873rd rifatx 646 145 2ms 14 Jul 2024 876th HumanoidCPU 646 186 156ms 4 Mar 2025 877th saito-ta 🇯🇵 645 102 35ms 1 Jul 2022 878th fourth-bit 644 107 10ms 10 Jul 2024 878th fuzzylojik-golf 🇺🇸 644 107 15ms 19 May 2025 880th Yewzir 🇧🇪 643 120 107ms 1 Dec 2023 881st JRaspass 🇬🇧 643 170 3ms 9 Sep 2022 882nd mckymsh 642 110 10ms 17 Feb 2024 882nd madex 🇩🇪 642 110 9ms 6 Jun 2024 882nd madeforlosers 642 110 10ms 13 Sep 2024 882nd gigaprofisi 🇺🇸 642 110 9ms 4 Sep 2025 886th BREMAUCY 🇫🇷 642 363 14ms 22 Jul 2025 887th MeWhenI 🇻🇦 641 96 138ms 25 Oct 2024 888th emgordon154 640 126 5ms 20 Feb 2025 889th BREMAUCY 🇫🇷 640 202 51ms 14 Feb 2025 890th jwhear 🇺🇸 639 188 148ms 9 May 2023 891st jwhear 🇺🇸 639 230 1,742ms 30 Sep 2024 891st msbranicky 639 230 1,651ms 17 Sep 2025 893rd prplz 🇦🇺 638 108 14ms 11 Jan 2022 893rd galloj 🇨🇿 638 108 10ms 21 Sep 2022 893rd TaserTheFox 🇺🇸 638 108 10ms 3 Apr 2023 893rd cros107 🇦🇺 638 108 10ms 10 Aug 2025 897th bwat2 638 167 338ms 13 Jan 2022 897th rifatx 638 167 320ms 23 Jul 2024 899th fuzzylojik-golf 🇺🇸 637 98 460ms 6 Jul 2025 900th Chinay-Domitrix 🇺🇸 637 118 2,172ms 3 days ago First Prev 826–900 of 1,513 Next Last