💎 Oldest diamonds (uncontested gold medals) in Java in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous Overall 💎 Diamond Deltas Most Tied 🥇 Golds Oldest 💎 Diamonds Oldest 🦄 Unicorns 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 Calendar 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 All Bytes Chars Overall 💎 Diamond Deltas Most Tied 🥇 Golds Oldest 💎 Diamonds Oldest 🦄 Unicorns Scoring All Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Calendar 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 Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 # Golfer Hole Submitted 1st SirBogman 🇺🇸 Mahjong 24 Dec 2023 2nd Lydxn 🇨🇦 CSS Colors 7 May 2024 3rd JayXon 🇺🇸 Emirp Numbers (Long) 24 Sep 2025 4th edsrzf 🇳🇿 SI Units 24 Sep 2025 5th rucin93 🇵🇱 24 Game 24 Sep 2025 6th edsrzf 🇳🇿 Topological Sort 24 Sep 2025 7th ovs-code 🇩🇪 Look and Say 24 Sep 2025 8th ovs-code 🇩🇪 Polyominoes 24 Sep 2025 9th edsrzf 🇳🇿 DFA Simulator 24 Sep 2025 10th error256 Reversi 24 Sep 2025 11th error256 Set 24 Sep 2025 12th JayXon 🇺🇸 φ 25 Sep 2025 13th JayXon 🇺🇸 Tongue-twisters 25 Sep 2025 14th JayXon 🇺🇸 ASCII Table 25 Sep 2025 15th JayXon 🇺🇸 Ordinal Numbers 25 Sep 2025 16th JayXon 🇺🇸 Arabic to Roman 25 Sep 2025 17th JayXon 🇺🇸 Roman to Arabic 25 Sep 2025 18th JayXon 🇺🇸 Number Spiral 25 Sep 2025 19th nwellnhof 🇩🇪 Cubes 25 Sep 2025 20th nwellnhof 🇩🇪 N Queens 25 Sep 2025 21st nwellnhof 🇩🇪 Repeating Decimals 25 Sep 2025 22nd nwellnhof 🇩🇪 United States 25 Sep 2025 23rd JayXon 🇺🇸 Card Number Validation 25 Sep 2025 24th JayXon 🇺🇸 Lucky Tickets 25 Sep 2025 25th JayXon 🇺🇸 Zodiac Signs 25 Sep 2025 26th JayXon 🇺🇸 Game of Life 26 Sep 2025 27th JayXon 🇺🇸 12 Days of Christmas 26 Sep 2025 28th JayXon 🇺🇸 Seven Segment 26 Sep 2025 29th JayXon 🇺🇸 Rijndael S-box 26 Sep 2025 30th JayXon 🇺🇸 Arrows 26 Sep 2025 31st JayXon 🇺🇸 Christmas Trees 26 Sep 2025 32nd JayXon 🇺🇸 Reverse Polish Notation 26 Sep 2025 33rd JayXon 🇺🇸 Morse Encoder 26 Sep 2025 34th JayXon 🇺🇸 Diamonds 26 Sep 2025 35th JayXon 🇺🇸 Kolakoski Constant 26 Sep 2025 36th JayXon 🇺🇸 Tic-tac-toe 26 Sep 2025 37th JayXon 🇺🇸 Time Distance 26 Sep 2025 38th JayXon 🇺🇸 Musical Chords 26 Sep 2025 39th JayXon 🇺🇸 Pascal’s Triangle 27 Sep 2025 40th JayXon 🇺🇸 Poker 27 Sep 2025 41st JayXon 🇺🇸 QR Decoder 27 Sep 2025 42nd JayXon 🇺🇸 Recamán 27 Sep 2025 43rd JayXon 🇺🇸 Sudoku 27 Sep 2025 44th JayXon 🇺🇸 Sudoku (Fill-in) 27 Sep 2025 45th JayXon 🇺🇸 Ten-pin Bowling 27 Sep 2025 46th JayXon 🇺🇸 Van Eck Sequence 27 Sep 2025 47th JayXon 🇺🇸 γ 27 Sep 2025 48th JayXon 🇺🇸 ROT13 1 Oct 2025 49th JayXon 🇺🇸 brainfuck 1 Oct 2025 50th m-tkach 🇺🇦 Levenshtein Distance 2 Oct 2025 51st JayXon 🇺🇸 Factorial Factorisation 5 Oct 2025 52nd stefangimmillaro Medal Tally 6 Oct 2025 53rd stefangimmillaro Billiards 6 Oct 2025 54th stefangimmillaro Rule 110 6 Oct 2025 55th Apataras ln 2 7 Oct 2025 56th JayXon 🇺🇸 Trinomial Triangle 14 Oct 2025 57th JayXon 🇺🇸 Transpose Sentence 18 Oct 2025 58th edsrzf 🇳🇿 Minesweeper 29 Oct 2025 59th MeWhenI 🇻🇦 Spelling Numbers 7 Nov 2025 60th MeWhenI 🇻🇦 Star Wars GPT 7 Nov 2025 61st MeWhenI 🇻🇦 Star Wars Opening Crawl 7 Nov 2025 62nd JayXon 🇺🇸 Kaprekar Numbers 8 Nov 2025 63rd JayXon 🇺🇸 Vampire Numbers 8 Nov 2025 64th DialFrost 🇸🇬 Leyland Numbers 9 Nov 2025 65th canissimia 🇦🇶 Hilbert Curve 2 Dec 2025 66th KasperKivimaeki 🇫🇮 Smith Numbers 10 Dec 2025 67th Lydxn 🇨🇦 Abundant Numbers (Long) 12 Dec 2025 68th KasperKivimaeki 🇫🇮 Arithmetic Numbers 15 Dec 2025 69th JayXon 🇺🇸 Forsyth–Edwards Notation 19 Dec 2025 70th JayXon 🇺🇸 π 27 Dec 2025 71st JayXon 🇺🇸 τ 27 Dec 2025 72nd nwellnhof 🇩🇪 Calendar 6 Jan 2026 73rd edsrzf 🇳🇿 Hexdump 13 days ago 74th edsrzf 🇳🇿 Multitap Input 12 days ago 75th JayXon 🇺🇸 λ 3 days ago 76th JayXon 🇺🇸 Morse Decoder 2 hours ago 1–76 of 76