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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 Continued Fractions 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 Continued Fractions 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 449th btnlq 879 60 183ms 17 Oct 2023 449th DialFrost 🇸🇬 879 60 160ms 7 Aug 2024 449th sean-niemann 🇺🇸 879 60 138ms 7 Jan 2025 449th iczelia 🇩🇪 879 60 153ms 21 Sep 2025 455th primo-ppcg 🇹🇭 879 238 130ms 6 Aug 2025 456th btnlq 877 86 439ms 28 Sep 2024 457th GrayJoKing 🇦🇺 876 43 81ms 13 Sep 2024 458th typeswitch-dev 🇵🇹 876 109 36ms 22 Aug 2025 459th ovs-code 🇩🇪 874 54 132ms 3 Aug 2024 459th emplv 🇱🇻 874 54 131ms 29 Oct 2024 459th rucin93 🇵🇱 874 54 125ms 17 Dec 2024 462nd stefangimmillaro 874 101 369ms 16 Sep 2023 463rd primo-ppcg 🇹🇭 874 110 115ms 22 Jan 2020 464th GrayJoKing 🇦🇺 874 123 183ms 2 Feb 2024 465th RustemB 🇷🇺 873 26 45ms 30 May 2020 466th NewDefectus 🇮🇱 873 55 10ms 14 Feb 2021 466th Irratix 🇳🇱 873 55 9ms 16 Apr 2021 466th jared-hughes 873 55 9ms 6 Oct 2021 466th emgordon154 873 55 9ms 10 May 2025 466th 52525rr 873 55 9ms 9 Sep 2025 471st xsot 🇸🇬 873 69 355ms 25 Aug 2024 472nd ovs-code 🇩🇪 871 77 865ms 26 Mar 2023 473rd DialFrost 🇸🇬 869 94 131ms 29 Oct 2024 474th primo-ppcg 🇹🇭 869 114 45ms 23 Jun 2022 475th DialFrost 🇸🇬 869 153 30ms 28 Oct 2024 476th jmerle 🇳🇱 868 54 19ms 22 Jan 2022 476th Shanethegamer 🇺🇸 868 54 16ms 12 Feb 2023 476th Yewzir 🇧🇪 868 54 16ms 1 May 2023 476th SB-945 868 54 20ms 17 Jul 2023 476th starfihs 868 54 17ms 20 Jul 2024 476th fkantelberg 868 54 16ms 14 Jul 2025 482nd ovs-code 🇩🇪 868 69 5ms 3 Feb 2023 483rd Steffan153 🇫🇮 868 94 7ms 30 Aug 2024 484th error256 867 64 10ms 1 Jan 2025 485th SirBogman 🇺🇸 866 102 372ms 21 Feb 2024 486th Herbert00709 🇵🇱 865 117 63ms 4 Apr 2025 487th Steffan153 🇫🇮 864 91 171ms 31 Aug 2024 488th ovs-code 🇩🇪 861 71 3,010ms 30 Nov 2024 489th DialFrost 🇸🇬 860 70 724ms 28 Aug 2024 490th jared-hughes 860 95 26ms 6 Feb 2023 491st edsrzf 🇳🇿 859 48 730ms 4 Sep 2025 492nd prplz 🇦🇺 858 56 9ms 14 Jun 2020 492nd tomtheisen 🇺🇸 858 56 14ms 8 Oct 2020 492nd AlephSquirrel 858 56 9ms 10 Feb 2023 495th xsot 🇸🇬 858 72 2,802ms 7 Sep 2024 496th SirBogman 🇺🇸 858 118 58ms 20 Feb 2024 496th jared-hughes 858 118 58ms 18 Sep 2024 498th clockworknazo 856 70 274ms 19 Oct 2023 499th rucin93 🇵🇱 855 92 88ms 3 Jul 2025 500th lynn 855 137 56ms 4 Aug 2023 501st GrayJoKing 🇦🇺 854 116 48ms 2 Jul 2024 502nd orthoplex 🇨🇽 853 44 45ms 31 Mar 2022 503rd GrayJoKing 🇦🇺 853 45 30ms 5 Jun 2025 504th MeWhenI 🇻🇦 853 119 1,063ms 16 Dec 2024 505th Ripick 853 126 181ms 24 Jun 2024 506th edre 852 55 10ms 2 May 2018 506th prplz 🇦🇺 852 55 12ms 14 Jun 2020 506th TFeld00 🇩🇰 852 55 9ms 4 Nov 2020 506th Irratix 🇳🇱 852 55 10ms 7 May 2022 506th btjones0 852 55 9ms 15 Jul 2022 506th wen1now 852 55 12ms 7 Nov 2023 506th LostSyntax21 🇬🇧 852 55 12ms 22 Aug 2024 506th madeforlosers 852 55 11ms 5 Sep 2024 506th 5cw 🇺🇸 852 55 12ms 17 Nov 2024 506th agreegious 852 55 12ms 16 Mar 2025 506th AstroOrbis 852 55 12ms 1 Jul 2025 506th piano-miles 852 55 9ms 2 Aug 2025 518th primo-ppcg 🇹🇭 849 98 213ms 10 Dec 2022 519th MeWhenI 🇻🇦 849 138 48ms 7 Jun 2023 520th emgordon154 848 164 1,548ms 16 Sep 2025 521st emplv 🇱🇻 846 73 1,073ms 26 Jan 2023 521st Steffan153 🇫🇮 846 73 2,359ms 29 Aug 2024 523rd dvargas46 🇺🇸 845 72 1,620ms 9 Mar 2023 523rd DialFrost 🇸🇬 845 72 2,053ms 19 Sep 2024 525th DialFrost 🇸🇬 845 93 164ms 18 Oct 2024 First Prev 451–525 of 3,276 Next Last