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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 Bytes Time Submitted 526th Shanethegamer 🇺🇸 809 136 69ms 20 Apr 2022 527th dokutan 808 130 10ms 21 Jun 2024 528th MeWhenI 🇻🇦 807 101 6ms 23 May 2023 529th edsrzf 🇳🇿 806 114 6ms 22 Aug 2025 530th emgordon154 806 234 832ms 18 Apr 2025 531st ScottHamper 805 96 419ms 26 Feb 2022 531st stefangimmillaro 805 96 410ms 5 Jan 2023 531st bojernico 805 96 372ms 6 Apr 2023 534th m-tkach 🇺🇦 804 117 2ms 11 Jan 2022 535th typeswitch-dev 🇵🇹 804 121 7ms 14 Aug 2023 536th MeWhenI 🇻🇦 804 137 3ms 12 Sep 2022 537th scpchicken 🇵🇼 803 58 3ms 22 Feb 2023 538th mtirado1 803 108 2ms 6 May 2023 539th m-tkach 🇺🇦 803 137 70ms 15 Jan 2022 539th sean-niemann 🇺🇸 803 137 64ms 3 Feb 2024 541st btjones0 802 110 10ms 25 Jan 2022 541st adamnielson42 🇺🇸 802 110 10ms 25 Apr 2023 541st sultan 802 110 12ms 24 Feb 2024 541st fgrosshans 🇫🇷 802 110 10ms 16 Jul 2024 541st edsrzf 🇳🇿 802 110 11ms 30 Jul 2025 541st InigoK 🇺🇸 802 110 10ms 22 Sep 2025 547th dokutan 801 79 776ms 8 Sep 2025 548th Shanethegamer 🇺🇸 801 168 27ms 28 Apr 2022 549th stefangimmillaro 800 152 149ms 28 Oct 2023 550th Shanethegamer 🇺🇸 800 159 32ms 20 Jul 2023 551st akshatj27 🇦🇶 798 68 38ms 10 Jan 2022 551st SirBogman 🇺🇸 798 68 35ms 19 May 2022 551st Shanethegamer 🇺🇸 798 68 33ms 27 May 2022 551st Haksell 🇦🇶 798 68 38ms 23 Feb 2023 551st anter69 🇭🇺 798 68 38ms 20 Nov 2023 556th lifthrasiir 🇰🇷 798 206 10ms 18 Dec 2024 557th igmcdowell 797 89 10ms 24 Feb 2022 557th inventshah 797 89 10ms 21 Jun 2022 557th olleicua 🇺🇸 797 89 10ms 3 Feb 2024 557th kpal81xd 797 89 10ms 15 Sep 2024 561st sean-niemann 🇺🇸 797 118 2ms 3 Feb 2024 562nd Shanethegamer 🇺🇸 796 161 38ms 13 Feb 2025 563rd SirBogman 🇺🇸 795 39 36ms 4 Oct 2022 564th prplz 🇦🇺 795 70 233ms 19 Jan 2022 564th SirBogman 🇺🇸 795 70 237ms 19 May 2022 566th SirBogman 🇺🇸 795 96 393ms 16 Jan 2024 567th neihousaigaai 795 111 13ms 11 Jan 2022 567th knutae 🇳🇴 795 111 11ms 18 Jan 2022 567th rschwa6308 🇺🇸 795 111 11ms 22 Mar 2023 567th zbreit 🇺🇸 795 111 11ms 22 Mar 2023 567th plcc0 795 111 11ms 3 Mar 2025 567th emgordon154 795 111 10ms 25 Mar 2025 567th BREMAUCY 🇫🇷 795 111 9ms 15 Apr 2025 567th albanian-laundromat 795 111 11ms 10 Aug 2025 567th now4est 🇯🇵 795 111 14ms 25 Sep 2025 576th Shanethegamer 🇺🇸 795 115 421ms 21 Apr 2022 577th AlephSquirrel 795 130 7ms 21 Oct 2024 578th ovs-code 🇩🇪 795 153 212ms 21 Jun 2023 579th edsrzf 🇳🇿 795 160 34ms 5 May 2025 579th m-tkach 🇺🇦 795 160 29ms 5 May 2025 581st Yewzir 🇧🇪 795 185 1,743ms 21 May 2024 582nd Salutations45 792 66 2ms 2 Jan 2025 583rd error256 792 238 845ms 18 Apr 2025 584th KrausRaus 🇺🇸 791 106 4ms 11 Nov 2023 585th MeWhenI 🇻🇦 791 112 168ms 4 Aug 2023 586th LHLaurini 🇧🇷 791 119 2ms 17 Jul 2024 587th lynn 790 154 150ms 11 Mar 2022 587th The3gs 790 154 163ms 18 Aug 2023 589th GrayJoKing 🇦🇺 789 59 3ms 14 Jan 2022 589th Shanethegamer 🇺🇸 789 59 3ms 20 Jun 2022 591st tomh1012 789 98 343ms 31 Jan 2022 591st pkim 789 98 343ms 6 Apr 2023 591st danielxbauer 789 98 347ms 6 Apr 2023 591st meinsiedler 789 98 386ms 6 Apr 2023 591st postie77 789 98 408ms 8 May 2023 596th primo-ppcg 🇹🇭 789 131 7ms 20 Jan 2023 597th weliveinhell 🇭🇹 788 90 8ms 11 Jan 2024 598th guilhem-roy 🇫🇷 788 112 11ms 5 Jun 2022 598th ahmetdemirag 🇨🇾 788 112 12ms 30 Jun 2024 600th sean-niemann 🇺🇸 788 127 43ms 1 Dec 2023 First Prev 526–600 of 1,515 Next Last