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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 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 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 748th MeWhenI 🇻🇦 690 100 10ms 7 Dec 2023 748th lynn 690 100 10ms 21 Jun 2024 748th ryyyn 🇺🇸 690 100 15ms 6 days ago 754th klixel 🇨🇦 690 174 153ms 7 Jun 2023 755th HumanoidCPU 689 136 2ms 4 Mar 2025 756th retrohun 687 75 2ms 9 Nov 2022 757th DialFrost 🇸🇬 687 84 5ms 14 Aug 2024 758th janbehrens 🇩🇪 687 155 588ms 23 Jun 2023 758th HumanoidCPU 687 155 339ms 2 Mar 2025 760th bizy-coder 686 91 431ms 1 Apr 2024 760th MeWhenI 🇻🇦 686 91 526ms 24 May 2024 760th AlephSquirrel 686 91 463ms 3 Jul 2024 763rd Yewzir 🇧🇪 686 112 368ms 1 Dec 2023 763rd michelebastione 🇮🇹 686 112 375ms 20 Sep 2025 765th kkoenig 686 193 303ms 1 Jan 2024 765th rifatx 686 193 286ms 23 Jul 2024 767th emgordon154 686 213 1,996ms 17 Sep 2025 768th janbehrens 🇩🇪 685 85 308ms 23 Jun 2023 769th cbrt-x 685 163 160ms 18 Sep 2023 770th lynn 684 38 39ms 22 Jul 2022 771st MeWhenI 🇻🇦 684 110 4,399ms 24 Oct 2024 772nd RockOfStone 684 126 2ms 30 Jul 2022 773rd violeta-desantis 684 137 2ms 27 Sep 2023 774th DialFrost 🇸🇬 683 90 149ms 3 Nov 2024 775th 0e4ef622 683 101 10ms 21 Jun 2022 775th bricknellj 683 101 11ms 22 Jun 2024 777th MeWhenI 🇻🇦 680 81 255ms 28 Jan 2023 778th error256 679 66 36ms 8 May 2025 779th inventshah 679 92 505ms 21 Jan 2024 780th a6166231 🇨🇳 679 104 10ms 29 May 2025 781st gnuvince 676 45 3ms 29 Jun 2025 782nd b10011 🇫🇮 676 102 10ms 14 Jan 2023 782nd zacjl 676 102 11ms 21 Oct 2023 782nd bzijlema 🇳🇱 676 102 10ms 15 Oct 2024 782nd moustave 676 102 10ms 25 Jun 2025 782nd blaztoma 🇱🇹 676 102 12ms 24 days ago 787th varhammer 🇷🇺 676 152 9ms 7 Nov 2024 788th IlkkaTakala 676 162 72ms 1 Dec 2023 789th Shanethegamer 🇺🇸 675 99 76ms 12 Dec 2022 790th fabianrieder 674 114 394ms 6 Apr 2023 791st MeWhenI 🇻🇦 673 346 13ms 28 Aug 2023 792nd Yewzir 🇧🇪 672 93 1,284ms 5 Feb 2025 793rd alexsave 672 105 10ms 8 Nov 2024 793rd acollett89 672 105 10ms 1 Aug 2025 793rd LordSir101 672 105 9ms 16 Aug 2025 796th bumchen 672 163 69ms 6 Apr 2023 797th MeWhenI 🇻🇦 672 199 27ms 2 Oct 2024 798th Shanethegamer 🇺🇸 671 86 4ms 14 Aug 2024 799th bac0id 670 159 324ms 26 Sep 2023 800th stefangimmillaro 669 67 33ms 26 Dec 2024 801st janbehrens 🇩🇪 669 103 10ms 23 Jun 2023 801st orthoplex 🇨🇽 669 103 12ms 25 Nov 2023 801st abc7-12 669 103 11ms 26 Jun 2024 801st madex 🇩🇪 669 103 11ms 7 Aug 2025 801st CaedenHarper 🇨🇦 669 103 9ms 15 Aug 2025 806th heanyang1 669 140 3ms 21 May 2025 807th jacobly0 🇺🇸 669 193 58ms 18 Sep 2025 808th janbehrens 🇩🇪 668 115 348ms 23 Jun 2023 809th SirBogman 🇺🇸 667 39 36ms 4 Oct 2022 810th SirBogman 🇺🇸 667 59 39ms 8 Sep 2022 811th zakariamouhid 666 106 10ms 14 May 2023 812th Schmitt-Very-Cool 666 160 355ms 30 Sep 2025 813th CaedenHarper 🇨🇦 664 94 488ms 15 Aug 2025 814th Anonymousellama21 664 141 2ms 14 Apr 2022 815th msbranicky 664 165 77ms 20 Aug 2023 816th MeWhenI 🇻🇦 664 246 9ms 30 Nov 2023 817th swbbl 663 83 226ms 5 Feb 2022 817th Feniske 🇫🇷 663 83 223ms 8 Aug 2022 819th VictorFordham 663 104 10ms 20 Feb 2023 819th Alex-x90 🇺🇸 663 104 15ms 3 Aug 2023 819th mathisfun271 663 104 13ms 5 Feb 2024 819th EnTerr 663 104 15ms 8 Sep 2024 819th KasperKivimaeki 🇫🇮 663 104 11ms 11 Jul 2025 824th SirBogman 🇺🇸 663 150 47ms 4 Dec 2022 825th roavin 662 116 367ms 23 Jun 2022 First Prev 751–825 of 1,509 Next Last