💎 Oldest diamonds (uncontested gold medals) in ALGOL 68 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 ><> ALGOL 68 ArkScript 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 ><> ALGOL 68 ArkScript 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 Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Steffan153 🇫🇮 Evil Numbers 21 Feb 2026 2nd Steffan153 🇫🇮 Odious Numbers 21 Feb 2026 3rd KatieLG 🇬🇧 Musical Chords 21 Feb 2026 4th GrayJoKing 🇦🇺 Recamán 21 Feb 2026 5th GrayJoKing 🇦🇺 Van Eck Sequence 21 Feb 2026 6th frankgraziano Emirp Numbers (Long) 21 Feb 2026 7th GolfingSuccess 🇬🇷 Farey Sequence 22 Feb 2026 8th edsrzf 🇳🇿 Trinomial Triangle 23 Feb 2026 9th dokutan Tongue-twisters 23 Feb 2026 10th dokutan Polyominoes 23 Feb 2026 11th dokutan Spelling Numbers 23 Feb 2026 12th GrayJoKing 🇦🇺 Lucky Numbers 24 Feb 2026 13th frankgraziano Morse Encoder 24 Feb 2026 14th edsrzf 🇳🇿 Pangram Grep 24 Feb 2026 15th edsrzf 🇳🇿 Forsyth–Edwards Notation 24 Feb 2026 16th GrayJoKing 🇦🇺 DFA Simulator 25 Feb 2026 17th edsrzf 🇳🇿 Minesweeper 25 Feb 2026 18th edsrzf 🇳🇿 Cubes 25 Feb 2026 19th edsrzf 🇳🇿 Card Number Validation 25 Feb 2026 20th edsrzf 🇳🇿 Morse Decoder 25 Feb 2026 21st edsrzf 🇳🇿 SI Units 26 Feb 2026 22nd GrayJoKing 🇦🇺 Christmas Trees 26 Feb 2026 23rd edsrzf 🇳🇿 Set 26 Feb 2026 24th edsrzf 🇳🇿 Multitap Input 26 Feb 2026 25th edsrzf 🇳🇿 Number Spiral 26 Feb 2026 26th GrayJoKing 🇦🇺 brainfuck 27 Feb 2026 27th dokutan Rock-paper-scissors-Spock-lizard 1 Mar 2026 28th edsrzf 🇳🇿 Ten-pin Bowling 2 Mar 2026 29th edsrzf 🇳🇿 Reversi 2 Mar 2026 30th dokutan Emojify 2 Mar 2026 31st WilliamDeBlieck Repeating Decimals 2 Mar 2026 32nd edsrzf 🇳🇿 Ordinal Numbers 3 Mar 2026 33rd edsrzf 🇳🇿 λ 3 Mar 2026 34th snoozingnewt 🇨🇦 Hilbert Curve 3 Mar 2026 35th GrayJoKing 🇦🇺 Hexdump 4 Mar 2026 36th GrayJoKing 🇦🇺 Catalan’s Constant 4 Mar 2026 37th snoozingnewt 🇨🇦 CSS Colors 4 Mar 2026 38th GrayJoKing 🇦🇺 99 Bottles of Beer 4 Mar 2026 39th GrayJoKing 🇦🇺 Seven Segment 5 Mar 2026 40th edsrzf 🇳🇿 ASCII Table 5 Mar 2026 41st GrayJoKing 🇦🇺 Evil Numbers (Long) 5 Mar 2026 42nd GrayJoKing 🇦🇺 Arabic to Roman 5 Mar 2026 43rd edsrzf 🇳🇿 Proximity Grid 5 Mar 2026 44th edsrzf 🇳🇿 Day of Week 6 Mar 2026 45th edsrzf 🇳🇿 Medal Tally 6 Mar 2026 46th edsrzf 🇳🇿 Roman to Arabic 6 Mar 2026 47th edsrzf 🇳🇿 Topological Sort 7 Mar 2026 48th edsrzf 🇳🇿 Maze 7 Mar 2026 49th edsrzf 🇳🇿 Levenshtein Distance 7 Mar 2026 50th edsrzf 🇳🇿 PalindromemordnilaP 7 Mar 2026 51st edsrzf 🇳🇿 Intersection 7 Mar 2026 52nd rucin93 🇵🇱 24 Game 7 Mar 2026 53rd edsrzf 🇳🇿 Smith Numbers 27 days ago 54th edsrzf 🇳🇿 Leyland Numbers 27 days ago 55th edsrzf 🇳🇿 Vampire Numbers 27 days ago 56th LostSyntax21 🇬🇧 Poker 27 days ago 57th edsrzf 🇳🇿 Scrambled Sort 26 days ago 58th scpchicken 🇵🇼 Star Wars GPT 26 days ago 59th edsrzf 🇳🇿 Continued Fractions 26 days ago 60th edsrzf 🇳🇿 Zodiac Signs 26 days ago 61st edsrzf 🇳🇿 Billiards 25 days ago 62nd edsrzf 🇳🇿 Prime Numbers 25 days ago 63rd GrayJoKing 🇦🇺 Transpose Sentence 25 days ago 64th edsrzf 🇳🇿 Tower of Hanoi 25 days ago 65th edsrzf 🇳🇿 Prime Numbers (Long) 25 days ago 66th edsrzf 🇳🇿 Ascending Primes 24 days ago 67th edsrzf 🇳🇿 N Queens 22 days ago 68th edsrzf 🇳🇿 Rijndael S-box 22 days ago 69th edsrzf 🇳🇿 Calendar 22 days ago 70th edsrzf 🇳🇿 12 Days of Christmas 22 days ago 71st edsrzf 🇳🇿 United States 22 days ago 72nd edsrzf 🇳🇿 Lucky Tickets 22 days ago 73rd GrayJoKing 🇦🇺 Pernicious Numbers (Long) 19 days ago 74th Steffan153 🇫🇮 Abundant Numbers 19 days ago 75th GrayJoKing 🇦🇺 Zeckendorf Representation 17 days ago 76th edsrzf 🇳🇿 Look and Say 17 days ago 77th edsrzf 🇳🇿 Partition Numbers 17 days ago 78th scpchicken 🇵🇼 Jacobi Symbol 17 days ago 79th scpchicken 🇵🇼 Time Distance 17 days ago 80th emgordon154 Kolakoski Constant 16 days ago 1–80 of 88 Next Last