Diamonds in all languages in chars. 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 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 Turtle Tutorial # Golfer Points Chars Time Submitted 226th janbehrens 🇩🇪 827 69 613ms 24 Feb 2022 226th Steffan153 🇫🇮 827 69 2ms 20 Jul 2024 228th error256 826 78 296ms 28 Jun 2024 229th pardouin 🇫🇷 826 79 828ms 1 Sep 2025 230th ovs-code 🇩🇪 825 79 91ms 18 Dec 2022 231st 09cf 825 93 3ms 10 Nov 2023 232nd AlephSquirrel 825 112 8ms 6 Oct 2024 233rd GoateSo 823 98 2ms 17 Oct 2020 234th bstrat 822 39 3ms 25 Jul 2024 235th bitsandbeyond 🇳🇱 822 58 174ms 3 hours ago 236th GrayJoKing 🇦🇺 821 96 4ms 12 Sep 2022 237th xnor-gate 819 67 2,028ms 11 Oct 2022 237th lifthrasiir 🇰🇷 819 67 10ms 16 Nov 2024 239th sean-niemann 🇺🇸 819 130 296ms 12 Aug 2025 240th Irratix 🇳🇱 817 88 9ms 1 Sep 2020 241st GrayJoKing 🇦🇺 812 64 457ms 23 Jul 2024 242nd JayXon 🇺🇸 811 56 34ms 28 Dec 2021 242nd nwellnhof 🇩🇪 811 56 34ms 28 Dec 2021 244th bstrautin 808 59 209ms 17 Jun 2020 244th primo-ppcg 🇹🇭 808 59 189ms 18 Jun 2020 246th dmrichwa 🇺🇸 808 89 8ms 7 Nov 2023 247th lynn 807 68 429ms 2 Dec 2021 247th anter69 🇭🇺 807 68 10ms 8 Feb 2023 249th prplz 🇦🇺 807 95 3ms 29 Dec 2021 249th JohandeRuiter 🇳🇱 807 95 3ms 21 Oct 2023 251st primo-ppcg 🇹🇭 807 165 2ms 2 Oct 2020 252nd primo-ppcg 🇹🇭 806 134 71ms 6 Mar 2022 253rd primo-ppcg 🇹🇭 805 106 369ms 21 Nov 2021 254th laikoni 804 97 141ms 27 Dec 2018 255th albanian-laundromat 803 78 918ms 26 Sep 2025 256th edsrzf 🇳🇿 803 115 7ms 1 Feb 2025 257th duckyluuk 🇳🇱 800 65 333ms 28 Aug 2024 258th 09cf 799 114 404ms 17 Dec 2023 259th pardouin 🇫🇷 797 57 35ms 1 Sep 2025 260th Steffan153 🇫🇮 797 66 4ms 27 Aug 2024 260th ovs-code 🇩🇪 797 66 4ms 5 Oct 2024 262nd Steffan153 🇫🇮 797 81 3ms 1 Nov 2023 263rd lynn 797 93 10ms 16 Nov 2021 264th emgordon154 796 82 971ms 17 Nov 2024 265th bforte 796 98 130ms 24 Dec 2018 266th albanian-laundromat 796 99 3ms 15 Aug 2025 267th hallvabo 🇳🇴 795 69 21ms 10 Sep 2020 267th annaproxy 795 69 16ms 12 Dec 2021 267th ovs-code 🇩🇪 795 69 10ms 6 Jan 2022 267th PeterTillema 🇳🇱 795 69 12ms 11 Apr 2023 267th tri1212 🇻🇳 795 69 10ms 25 Oct 2023 267th ndren 795 69 11ms 12 Nov 2023 267th fourth-bit 795 69 14ms 22 Sep 2024 274th nwellnhof 🇩🇪 795 134 270ms 5 Sep 2020 275th ovs-code 🇩🇪 794 90 2ms 9 Oct 2023 276th dloscutoff 792 72 437ms 27 Nov 2018 276th garrisonhh 792 72 319ms 25 Nov 2020 278th saito-ta 🇯🇵 788 33 39ms 18 Aug 2022 278th clockworknazo 788 33 37ms 1 Sep 2022 278th emgordon154 788 33 43ms 7 Sep 2025 281st lifthrasiir 🇰🇷 788 66 409ms 2 Dec 2024 282nd marcin7Cd 788 99 119ms 13 Apr 2020 283rd xDavidL 788 118 161ms 19 Feb 2022 284th namelessiw 787 125 476ms 18 days ago 285th jared-hughes 786 83 938ms 27 Feb 2024 286th MeWhenI 🇻🇦 785 117 94ms 13 Aug 2024 287th Irratix 🇳🇱 784 70 22ms 7 May 2022 287th ZakkkkAttackkkk 🇵🇭 784 70 10ms 9 Aug 2022 287th DialFrost 🇸🇬 784 70 10ms 19 Dec 2022 287th xsot 🇸🇬 784 70 10ms 17 Sep 2023 287th bizy-coder 784 70 10ms 12 Nov 2023 287th steffan-polygolf 784 70 12ms 8 Mar 2024 287th Rubiksmath 784 70 10ms 25 Jul 2024 287th 5cw 🇺🇸 784 70 15ms 31 Oct 2024 295th KasperKivimaeki 🇫🇮 783 98 3ms 4 Nov 2023 296th Bubbler-4 782 41 3ms 19 Jan 2022 297th cywong-amino 🇭🇰 782 92 9ms 26 Jun 2020 297th itsh01 782 92 10ms 14 Dec 2021 297th snoozingnewt 🇺🇸 782 92 9ms 1 Nov 2023 300th SirBogman 🇺🇸 781 61 200ms 29 Jan 2024 First Prev 226–300 of 2,344 Next Last