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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 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 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 Turtle Tutorial # Golfer Points Chars Time Submitted 751st janbehrens 🇩🇪 687 155 430ms 23 Jun 2023 751st HumanoidCPU 687 155 448ms 2 Mar 2025 753rd bizy-coder 686 91 431ms 1 Apr 2024 753rd MeWhenI 🇻🇦 686 91 526ms 24 May 2024 753rd AlephSquirrel 686 91 463ms 3 Jul 2024 756th Yewzir 🇧🇪 686 112 368ms 1 Dec 2023 756th michelebastione 🇮🇹 686 112 375ms 20 Sep 2025 758th kkoenig 686 193 303ms 1 Jan 2024 758th rifatx 686 193 286ms 23 Jul 2024 760th emgordon154 686 213 1,996ms 17 Sep 2025 761st janbehrens 🇩🇪 685 85 308ms 23 Jun 2023 762nd cbrt-x 685 163 160ms 18 Sep 2023 763rd lynn 684 38 39ms 22 Jul 2022 764th MeWhenI 🇻🇦 684 110 2,393ms 24 Oct 2024 765th RockOfStone 684 126 2ms 30 Jul 2022 766th violeta-desantis 684 137 2ms 27 Sep 2023 767th DialFrost 🇸🇬 683 90 149ms 3 Nov 2024 768th 0e4ef622 683 101 10ms 21 Jun 2022 768th bricknellj 683 101 11ms 22 Jun 2024 770th MeWhenI 🇻🇦 680 81 255ms 28 Jan 2023 771st error256 679 66 36ms 8 May 2025 772nd inventshah 679 92 505ms 21 Jan 2024 773rd a6166231 🇨🇳 679 104 10ms 29 May 2025 774th gnuvince 676 45 3ms 29 Jun 2025 775th b10011 🇫🇮 676 102 10ms 14 Jan 2023 775th zacjl 676 102 11ms 21 Oct 2023 775th bzijlema 🇳🇱 676 102 10ms 15 Oct 2024 775th moustave 676 102 10ms 25 Jun 2025 775th blaztoma 🇱🇹 676 102 12ms 16 days ago 780th varhammer 🇷🇺 676 152 9ms 7 Nov 2024 781st IlkkaTakala 676 162 72ms 1 Dec 2023 782nd Shanethegamer 🇺🇸 675 99 103ms 12 Dec 2022 783rd fabianrieder 674 114 394ms 6 Apr 2023 784th MeWhenI 🇻🇦 673 346 13ms 28 Aug 2023 785th Yewzir 🇧🇪 672 93 814ms 5 Feb 2025 786th alexsave 672 105 10ms 8 Nov 2024 786th acollett89 672 105 10ms 1 Aug 2025 786th LordSir101 672 105 9ms 16 Aug 2025 789th bumchen 672 163 69ms 6 Apr 2023 790th MeWhenI 🇻🇦 672 199 27ms 2 Oct 2024 791st Shanethegamer 🇺🇸 671 86 4ms 14 Aug 2024 792nd bac0id 670 159 519ms 26 Sep 2023 793rd stefangimmillaro 669 67 33ms 26 Dec 2024 794th janbehrens 🇩🇪 669 103 10ms 23 Jun 2023 794th orthoplex 🇨🇽 669 103 12ms 25 Nov 2023 794th abc7-12 669 103 11ms 26 Jun 2024 794th ryyyn 🇺🇸 669 103 11ms 19 Jul 2025 794th madex 🇩🇪 669 103 11ms 7 Aug 2025 794th CaedenHarper 🇨🇦 669 103 9ms 15 Aug 2025 800th heanyang1 669 140 3ms 21 May 2025 801st jacobly0 🇺🇸 669 193 58ms 18 Sep 2025 802nd janbehrens 🇩🇪 668 115 348ms 23 Jun 2023 803rd SirBogman 🇺🇸 667 39 36ms 4 Oct 2022 804th SirBogman 🇺🇸 667 59 39ms 8 Sep 2022 805th zakariamouhid 666 106 10ms 14 May 2023 806th Schmitt-Very-Cool 666 160 476ms 25 days ago 807th CaedenHarper 🇨🇦 664 94 488ms 15 Aug 2025 808th Anonymousellama21 664 141 2ms 14 Apr 2022 809th msbranicky 664 165 77ms 20 Aug 2023 810th MeWhenI 🇻🇦 664 246 9ms 30 Nov 2023 811th swbbl 663 83 226ms 5 Feb 2022 811th Feniske 🇫🇷 663 83 223ms 8 Aug 2022 813th VictorFordham 663 104 10ms 20 Feb 2023 813th Alex-x90 🇺🇸 663 104 15ms 3 Aug 2023 813th mathisfun271 663 104 13ms 5 Feb 2024 813th EnTerr 663 104 15ms 8 Sep 2024 813th KasperKivimaeki 🇫🇮 663 104 11ms 11 Jul 2025 818th SirBogman 🇺🇸 663 150 47ms 4 Dec 2022 819th roavin 662 116 367ms 23 Jun 2022 819th hamhub7 662 116 341ms 9 Aug 2022 819th bac0id 662 116 372ms 22 Sep 2023 819th CaedenHarper 🇨🇦 662 116 353ms 9 days ago 823rd h3ra993huskp 🇯🇵 662 161 439ms 7 Jan 2024 824th CaedenHarper 🇨🇦 662 200 287ms 8 Jan 2025 825th NewDefectus 🇮🇱 661 46 3ms 14 Jan 2022 First Prev 751–825 of 1,504 Next Last