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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 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 Chars Time Submitted 526th msbranicky 776 112 2ms 10 Oct 2023 527th DialFrost 🇸🇬 776 113 101ms 24 May 2025 528th andersk 🇺🇸 776 156 212ms 30 Oct 2022 528th emgordon154 776 156 215ms 14 Mar 2025 530th hellwue 775 89 11ms 8 Feb 2023 530th elgan65536 775 89 17ms 29 Mar 2024 530th AdamMorris377 775 89 12ms 29 Jul 2024 530th RaBa21 🇭🇺 775 89 22ms 19 Jul 2025 534th MichalMarsalek 🇨🇿 775 117 394ms 21 Apr 2022 535th retrohun 774 121 2ms 30 Dec 2022 535th abc7-12 774 121 2ms 26 Jun 2024 537th xsot 🇸🇬 772 58 37ms 6 Jul 2025 537th sean-niemann 🇺🇸 772 58 35ms 3 Aug 2025 539th DialFrost 🇸🇬 772 133 7ms 11 Dec 2024 540th kmathis22 772 138 349ms 29 hours ago 541st emgordon154 771 81 436ms 1 Aug 2024 541st MeWhenI 🇻🇦 771 81 784ms 15 Sep 2025 541st Babafaba 771 81 368ms 7 days ago 544th Shanethegamer 🇺🇸 771 157 144ms 8 Oct 2022 545th nwellnhof 🇩🇪 770 54 7ms 22 May 2022 546th DialFrost 🇸🇬 770 142 2ms 14 Sep 2024 547th strout 770 145 162ms 15 Aug 2022 548th call23re 769 112 2ms 12 Jan 2022 549th primo-ppcg 🇹🇭 769 118 411ms 9 Apr 2022 550th scpchicken 🇵🇼 768 55 135ms 13 Mar 2022 551st kg583 🇺🇸 768 105 4ms 2 Oct 2025 552nd c0d3-4-F00d 🇩🇪 768 122 2ms 21 Feb 2022 553rd Steffan153 🇫🇮 768 132 22ms 5 Jul 2024 554th maxpelic 🇺🇸 767 92 10ms 5 Jul 2022 554th astdefu 767 92 10ms 10 Dec 2022 554th two-bad 🇬🇧 767 92 10ms 25 Feb 2024 554th dokutan 767 92 12ms 15 Jun 2025 558th Shanethegamer 🇺🇸 766 76 453ms 12 Oct 2022 559th sjrct 766 90 11ms 5 Aug 2024 560th ovs-code 🇩🇪 765 34 41ms 14 May 2024 561st juliansiebert 🇩🇪 765 72 259ms 24 Jul 2022 562nd stefangimmillaro 765 76 998ms 8 Jan 2023 562nd MeWhenI 🇻🇦 765 76 997ms 10 May 2023 562nd error256 765 76 1,078ms 14 Feb 2025 565th emplv 🇱🇻 763 101 110ms 6 Dec 2022 566th Yewzir 🇧🇪 763 115 139ms 26 Dec 2023 567th ovs-code 🇩🇪 762 87 5ms 8 Mar 2023 568th rak1507 🇬🇧 761 40 3ms 10 Jan 2022 568th Frowny 761 40 3ms 13 Jan 2022 568th razetime 761 40 3ms 22 Aug 2022 571st iczelia 🇩🇪 761 123 2ms 24 Sep 2025 572nd Steffan153 🇫🇮 761 135 7ms 12 Mar 2023 573rd jerrandolph 761 174 254ms 20 Oct 2023 574th MeWhenI 🇻🇦 760 43 5ms 1 Mar 2025 575th MeWhenI 🇻🇦 759 59 33ms 24 Aug 2022 575th janlelis 759 59 36ms 21 Sep 2024 577th dokutan 759 81 132ms 15 Jun 2025 578th Andrey-Plotnikov 759 93 10ms 21 Jun 2025 578th Protothor 759 93 10ms 9 Jul 2025 580th kejcao 🇨🇦 759 147 184ms 3 Aug 2024 581st P-Quentin 🇫🇷 758 91 12ms 5 Aug 2022 581st Rubiksmath 758 91 17ms 28 Jun 2024 581st wh3n3v3r 🇨🇿 758 91 11ms 11 Nov 2024 584th GrayJoKing 🇦🇺 758 126 421ms 1 Mar 2022 585th primo-ppcg 🇹🇭 757 67 19ms 24 Jan 2022 586th annaproxy 757 134 19ms 24 Dec 2022 587th xsot 🇸🇬 756 55 4ms 6 Jul 2025 588th stefangimmillaro 756 102 109ms 19 Oct 2022 589th DialFrost 🇸🇬 756 114 2ms 1 Nov 2024 590th djeedjay 🇳🇱 755 124 2ms 16 Sep 2022 591st Shanethegamer 🇺🇸 754 73 243ms 14 Jun 2024 592nd MeWhenI 🇻🇦 753 128 8ms 21 Jul 2023 593rd HumanoidCPU 752 83 413ms 2 Mar 2025 594th elgan65536 752 161 147ms 9 Nov 2023 595th Ripick 750 121 412ms 11 Jul 2024 596th MeWhenI 🇻🇦 750 146 65ms 13 Nov 2022 596th janbehrens 🇩🇪 750 146 66ms 23 Jun 2023 598th Starwort 🇬🇧 749 92 11ms 17 Mar 2023 598th cingulataluke 749 92 11ms 29 Aug 2023 600th edsrzf 🇳🇿 749 97 69ms 24 days ago First Prev 526–600 of 1,506 Next Last