The Set hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Diamonds in C# in bytes. 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 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 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 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Snake Sphenic Numbers Star Wars GPT Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence 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 Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Set Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 1st JayXon 🇺🇸 1,000 91 19 Dec 2023 1st nwellnhof 🇩🇪 1,000 91 21 Sep 2024 3rd btnlq 958 95 6 Mar 2023 4th tomtheisen 🇺🇸 919 99 21 Nov 2021 5th Steffan153 🇫🇮 910 100 16 Feb 2023 5th sean-niemann 🇺🇸 910 100 16 Feb 2023 7th primo-ppcg 🇹🇭 858 106 21 Nov 2021 8th billings7 🇬🇧 778 117 21 Nov 2021 8th hemphen 778 117 26 Sep 2022 8th namelessiw 778 117 3 Jul 2024 11th Gaddy 🇫🇷 765 119 12 May 2022 12th bendapootie 752 121 21 Nov 2021 12th iznax 752 121 21 Nov 2021 14th tdkkdt 🇷🇺 728 125 21 Nov 2021 15th janbehrens 🇩🇪 722 126 20 Jul 2022 16th MeWhenI 🇻🇦 717 127 13 Aug 2024 17th postie77 684 133 5 May 2023 18th stefangimmillaro 674 135 23 Jun 2023 18th rifatx 674 135 6 Jul 2024 20th Meowsan91 🇨🇿 669 136 21 Nov 2021 21st Yax42 🇫🇷 645 141 30 Jan 2025 22nd KatieLG 🇬🇧 636 143 30 Jul 2024 23rd roavin 632 144 28 Jul 2022 24th AdrienHache 🇫🇷 623 146 30 Dec 2023 25th Kloppermand 🇩🇰 595 153 6 Jan 2023 26th joelgduggan 583 156 21 Nov 2021 27th Shanethegamer 🇺🇸 580 157 28 Apr 2022 27th aliakseikalosha 580 157 22 Oct 2024 29th arctouch-cristiannevianna 572 159 4 Mar 2024 30th ericlangedijk 🇸🇮 569 160 22 May 2023 31st Romain-1 🇫🇷 558 163 18 May 2022 32nd acer-xq 548 166 6 Aug 2024 33rd annaproxy 535 170 22 May 2023 34th Iluvatar 529 172 11 May 2020 34th kawamuu5 529 172 9 Jun 2023 34th krcs 🇵🇱 529 172 15 Oct 2024 37th kenthie42 517 176 7 Aug 2024 38th miyu 514 177 11 May 2020 39th MiffOttah 495 184 13 Apr 2024 40th oren0 479 190 21 Nov 2021 40th bac0id 479 190 5 Jul 2024 42nd xDavidL 474 192 19 Feb 2022 42nd arcpolaris 474 192 19 Nov 2024 44th muztanger 438 208 21 Nov 2021 45th tomh1012 416 219 21 Nov 2021 46th msbranicky 408 223 14 Sep 2023 47th p-vf 🇨🇭 399 228 21 Nov 2021 48th DmytroLynda 391 233 7 Nov 2024 49th tomward77 379 240 6 Aug 2024 50th gpikmddk 378 241 12 Aug 2022 51st HassanAliKadhem 🇧🇭 373 244 15 Jan 2022 51st hamhub7 373 244 11 Aug 2022 53rd Talwynox 🇦🇹 358 254 13 Aug 2022 54th dokutan 349 261 17 Apr 2024 55th JarrodCope 338 269 7 Jun 2024 56th mukulkesh 327 278 21 Nov 2021 57th BeansMage42 324 281 28 Dec 2024 58th InDey 313 291 21 Nov 2021 59th jazzcurio 283 321 24 Jul 2024 60th kevinnaviapaiva 256 356 25 Feb 2025 61st CaedenHarper 🇨🇦 81 1,121 23 Jan 2025 62nd retrohun 75 1,208 27 Dec 2022 62nd HumanoidCPU 75 1,208 13 May 2024 62nd Mabeloid 🇳🇴 75 1,208 17 Sep 2024 65th KatieLG-Transpiler 🇬🇧 75 1,212 23 Jun 2022 66th lleszczynski-PL 65 1,409 21 Nov 2021 1–66 of 66
