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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 373rd GrayJoKing 🇦🇺 670 82 40ms 20 Dec 2023 373rd ovs-code 🇩🇪 670 82 34ms 1 Feb 2024 373rd emgordon154 670 82 50ms 16 Sep 2025 379th SirBogman 🇺🇸 670 227 168ms 14 Apr 2021 380th BlankSpruce 668 162 64ms 20 Aug 2024 381st emgordon154 666 113 617ms 21 Apr 2025 382nd argusdusty 🇺🇸 666 209 403ms 29 Dec 2020 382nd weliveinhell 🇭🇹 666 209 341ms 30 May 2024 382nd CaedenHarper 🇨🇦 666 209 268ms 4 days ago 385th dokutan 666 241 1,672ms 3 hours ago 386th MeWhenI 🇻🇦 664 191 400ms 16 Oct 2022 386th ScottHamper 664 191 470ms 21 Dec 2022 388th emgordon154 663 117 24ms 21 Apr 2025 389th SirBogman 🇺🇸 663 200 6ms 25 Feb 2020 390th annaproxy 662 202 17ms 13 Jan 2023 391st GrayJoKing 🇦🇺 660 122 150ms 4 Aug 2024 392nd Yax42 🇫🇷 659 143 370ms 9 Aug 2025 393rd MeWhenI 🇻🇦 658 235 2ms 11 Oct 2023 394th janbehrens 🇩🇪 656 116 299ms 16 Jul 2022 394th blaztoma 🇱🇹 656 116 304ms 19 days ago 396th dokutan 655 123 132ms 13 Sep 2025 397th SirBogman 🇺🇸 655 144 486ms 24 Jan 2025 398th dokutan 655 169 180ms 11 Sep 2025 399th DialFrost 🇸🇬 653 145 4ms 15 Nov 2023 400th MeWhenI 🇻🇦 653 253 43ms 16 May 2023 401st MeWhenI 🇻🇦 649 124 171ms 3 Aug 2024 402nd tatzyr 🇯🇵 647 85 48ms 23 Dec 2024 403rd Shanethegamer 🇺🇸 647 94 79ms 5 Oct 2024 404th anter69 🇭🇺 647 120 1,493ms 17 Sep 2024 405th Openstreetmapler 646 120 24ms 4 Oct 2025 406th sisyphus-ppcg 🇦🇺 645 78 4ms 5 Jul 2022 407th MeWhenI 🇻🇦 645 142 2ms 5 Jul 2024 408th sech1p 🇵🇱 643 143 11ms 2 Jul 2021 409th GrayJoKing 🇦🇺 642 134 459ms 15 Feb 2024 410th blaztoma 🇱🇹 639 86 51ms 19 days ago 411th dokutan 635 126 1,498ms 29 Aug 2025 412th blaztoma 🇱🇹 634 145 12ms 25 Aug 2025 413th SirBogman 🇺🇸 634 211 34ms 27 days ago 414th edsrzf 🇳🇿 632 136 468ms 28 Jun 2025 415th iczelia 🇩🇪 632 145 2ms 14 days ago 416th janbehrens 🇩🇪 632 155 7ms 16 Jul 2022 417th MeWhenI 🇻🇦 632 175 8ms 2 Oct 2022 418th MeWhenI 🇻🇦 632 238 3ms 10 Sep 2022 419th btjones0 631 241 239ms 27 Dec 2020 420th HPWiz 🇳🇿 630 123 17ms 10 Jul 2022 421st MeWhenI 🇻🇦 629 172 57ms 7 Jul 2022 422nd DialFrost 🇸🇬 628 146 2ms 16 Feb 2024 423rd argusdusty 🇺🇸 625 124 16ms 2 Jan 2021 423rd NewDefectus 🇮🇱 625 124 15ms 4 Dec 2021 423rd stefangimmillaro 625 124 15ms 8 Jul 2022 423rd Seek64 🇩🇪 625 124 20ms 12 Jan 2023 423rd scpchicken 🇵🇼 625 124 20ms 2 Mar 2023 423rd prplz 🇦🇺 625 124 19ms 28 May 2023 423rd lynn 625 124 16ms 11 Oct 2023 423rd CaedenHarper 🇨🇦 625 124 19ms 25 Jul 2024 423rd ryyyn 🇺🇸 625 124 20ms 31 Jul 2025 432nd dee2716 625 147 9ms 16 Apr 2021 433rd acotis 624 244 225ms 24 May 2025 434th msbranicky 623 248 3ms 12 Oct 2023 435th UnderKoen 🇳🇱 621 219 3ms 19 Aug 2024 436th MeWhenI 🇻🇦 620 125 16ms 8 Jul 2022 436th GrayJoKing 🇦🇺 620 125 16ms 16 Jan 2024 436th tperr 620 125 19ms 29 Sep 2024 436th alemelis 620 125 15ms 2 Oct 2024 440th typeswitch-dev 🇵🇹 620 225 6ms 31 Jul 2023 441st BlankSpruce 619 148 2ms 20 Aug 2024 442nd CaedenHarper 🇨🇦 617 122 664ms 10 Aug 2025 443rd emgordon154 616 137 8ms 15 Sep 2025 444th Anonymousellama21 615 126 18ms 15 Jun 2022 444th inventshah 615 126 16ms 7 Jul 2022 444th Irratix 🇳🇱 615 126 21ms 21 Sep 2022 444th davitf 615 126 20ms 24 Jun 2023 444th 051 🇸🇬 615 126 18ms 10 Nov 2023 444th Artemis21 🇬🇧 615 126 17ms 10 Jan 2025 450th MeWhenI 🇻🇦 614 148 4ms 31 Aug 2021 First Prev 376–450 of 1,353 Next Last