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 226th error256 826 78 28 Jun 2024 227th pardouin 🇫🇷 826 79 1 Sep 2025 228th ovs-code 🇩🇪 825 79 18 Dec 2022 229th 09cf 825 93 10 Nov 2023 230th AlephSquirrel 825 112 6 Oct 2024 231st GoateSo 823 98 17 Oct 2020 232nd bstrat 822 39 25 Jul 2024 233rd GrayJoKing 🇦🇺 821 96 12 Sep 2022 234th xnor-gate 819 67 11 Oct 2022 234th lifthrasiir 🇰🇷 819 67 16 Nov 2024 236th sean-niemann 🇺🇸 819 130 12 Aug 2025 237th Irratix 🇳🇱 817 88 1 Sep 2020 238th GrayJoKing 🇦🇺 812 64 23 Jul 2024 239th JayXon 🇺🇸 811 56 28 Dec 2021 239th nwellnhof 🇩🇪 811 56 28 Dec 2021 241st bstrautin 808 59 17 Jun 2020 241st primo-ppcg 🇹🇭 808 59 18 Jun 2020 243rd dmrichwa 🇺🇸 808 89 7 Nov 2023 244th lynn 807 68 2 Dec 2021 244th anter69 🇭🇺 807 68 8 Feb 2023 246th prplz 🇦🇺 807 95 29 Dec 2021 246th JohandeRuiter 🇳🇱 807 95 21 Oct 2023 248th primo-ppcg 🇹🇭 807 165 2 Oct 2020 249th primo-ppcg 🇹🇭 806 134 6 Mar 2022 250th primo-ppcg 🇹🇭 805 106 21 Nov 2021 251st laikoni 804 97 27 Dec 2018 252nd albanian-laundromat 803 78 8 days ago 253rd edsrzf 🇳🇿 803 115 1 Feb 2025 254th duckyluuk 🇳🇱 799 65 28 Aug 2024 255th 09cf 798 114 17 Dec 2023 256th pardouin 🇫🇷 797 57 1 Sep 2025 257th Steffan153 🇫🇮 797 66 27 Aug 2024 257th ovs-code 🇩🇪 797 66 5 Oct 2024 259th Steffan153 🇫🇮 797 81 1 Nov 2023 260th lynn 797 93 16 Nov 2021 261st emgordon154 796 82 17 Nov 2024 262nd bforte 796 98 24 Dec 2018 263rd albanian-laundromat 796 99 15 Aug 2025 264th hallvabo 🇳🇴 795 69 10 Sep 2020 264th annaproxy 795 69 12 Dec 2021 264th ovs-code 🇩🇪 795 69 6 Jan 2022 264th PeterTillema 🇳🇱 795 69 11 Apr 2023 264th tri1212 🇻🇳 795 69 25 Oct 2023 264th ndren 795 69 12 Nov 2023 264th fourth-bit 795 69 22 Sep 2024 271st nwellnhof 🇩🇪 795 134 5 Sep 2020 272nd ovs-code 🇩🇪 794 90 9 Oct 2023 273rd dloscutoff 792 72 27 Nov 2018 273rd garrisonhh 792 72 25 Nov 2020 275th saito-ta 🇯🇵 788 33 18 Aug 2022 275th clockworknazo 788 33 1 Sep 2022 275th emgordon154 788 33 27 days ago 278th marcin7Cd 788 99 13 Apr 2020 279th xDavidL 788 118 19 Feb 2022 280th lifthrasiir 🇰🇷 787 66 2 Dec 2024 281st jared-hughes 786 83 27 Feb 2024 282nd MeWhenI 🇻🇦 785 117 13 Aug 2024 283rd Irratix 🇳🇱 784 70 7 May 2022 283rd ZakkkkAttackkkk 🇵🇭 784 70 9 Aug 2022 283rd DialFrost 🇸🇬 784 70 19 Dec 2022 283rd xsot 🇸🇬 784 70 17 Sep 2023 283rd bizy-coder 784 70 12 Nov 2023 283rd steffan-polygolf 784 70 8 Mar 2024 283rd Rubiksmath 784 70 25 Jul 2024 283rd 5cw 🇺🇸 784 70 31 Oct 2024 291st KasperKivimaeki 🇫🇮 783 98 4 Nov 2023 292nd Bubbler-4 782 41 19 Jan 2022 293rd SirBogman 🇺🇸 781 61 29 Jan 2024 294th cywong-amino 🇭🇰 781 92 26 Jun 2020 294th itsh01 781 92 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