💎 Oldest diamonds (uncontested gold medals) in Prolog 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 btnlq Diamonds 18 Nov 2021 2nd btnlq Morse Encoder 12 Dec 2021 3rd btnlq Sudoku (Fill-in) 21 Dec 2021 4th btnlq Sierpiński Triangle 5 Jan 2022 5th lynn Arrows 14 Jan 2022 6th primo-ppcg 🇹🇭 Jacobi Symbol 2 Jun 2022 7th GrayJoKing 🇦🇺 Lucky Numbers 2 Sep 2022 8th IanUtley Cubes 18 Oct 2022 9th IanUtley Smith Numbers 16 Nov 2022 10th IanUtley λ 25 Nov 2022 11th IanUtley Vampire Numbers 2 Dec 2022 12th annaproxy Emojify 9 Dec 2022 13th IanUtley Inventory Sequence 12 Dec 2022 14th IanUtley Star Wars Opening Crawl 18 Dec 2022 15th IanUtley QR Decoder 20 Dec 2022 16th IanUtley Game of Life 25 Dec 2022 17th IanUtley Sudoku 9 Jan 2023 18th annaproxy Morse Decoder 16 Jan 2023 19th GrayJoKing 🇦🇺 Repeating Decimals 4 Feb 2023 20th annaproxy SI Units 28 Apr 2023 21st GrayJoKing 🇦🇺 Ten-pin Bowling 29 Apr 2023 22nd IanUtley Gijswijt’s Sequence 7 Jul 2023 23rd IanUtley Emirp Numbers (Long) 13 Sep 2023 24th IanUtley Arithmetic Numbers 1 Oct 2023 25th IanUtley Fizz Buzz 6 Oct 2023 26th IanUtley Foo Fizz Buzz Bar 6 Oct 2023 27th IanUtley Look and Say 8 Oct 2023 28th GrayJoKing 🇦🇺 Hexdump 24 Oct 2023 29th GrayJoKing 🇦🇺 Rule 110 30 Oct 2023 30th IanUtley Arabic to Roman 4 Nov 2023 31st IanUtley Christmas Trees 14 Nov 2023 32nd IanUtley DFA Simulator 17 Nov 2023 33rd IanUtley Recamán 28 Nov 2023 34th GrayJoKing 🇦🇺 Farey Sequence 2 Dec 2023 35th GrayJoKing 🇦🇺 Rijndael S-box 3 Dec 2023 36th IanUtley Forsyth–Edwards Notation 5 Dec 2023 37th IanUtley Medal Tally 5 Dec 2023 38th IanUtley United States 21 Dec 2023 39th IanUtley Levenshtein Distance 10 Jan 2024 40th IanUtley Time Distance 13 Jan 2024 41st IanUtley Reverse Polish Notation 28 Jan 2024 42nd IanUtley 12 Days of Christmas 28 Mar 2024 43rd IanUtley 99 Bottles of Beer 29 Mar 2024 44th IanUtley Factorial Factorisation 15 Apr 2024 45th IanUtley Spelling Numbers 16 Apr 2024 46th IanUtley Roman to Arabic 27 Apr 2024 47th IanUtley N Queens 2 May 2024 48th IanUtley Proximity Grid 6 May 2024 49th IanUtley Kolakoski Constant 9 May 2024 50th IanUtley Seven Segment 10 Jun 2024 51st ovs-code 🇩🇪 Poker 4 Jul 2024 52nd ovs-code 🇩🇪 γ 4 Jul 2024 53rd IanUtley Maze 7 Jul 2024 54th IanUtley brainfuck 9 Jul 2024 55th ovs-code 🇩🇪 Mahjong 14 Jul 2024 56th IanUtley ISBN 17 Jul 2024 57th IanUtley Polyominoes 4 Aug 2024 58th IanUtley Transpose Sentence 28 Aug 2024 59th IanUtley Card Number Validation 2 Oct 2024 60th ovs-code 🇩🇪 Kaprekar Numbers 4 Nov 2024 61st ovs-code 🇩🇪 Number Spiral 12 Nov 2024 62nd IanUtley Billiards 29 Nov 2024 63rd ovs-code 🇩🇪 ROT13 5 Jan 2025 64th IanUtley Abundant Numbers (Long) 8 Feb 2025 65th IanUtley Tic-tac-toe 16 Feb 2025 66th IanUtley 24 Game 20 Feb 2025 67th ovs-code 🇩🇪 Partition Numbers 1 Mar 2025 68th kops-cg Lucky Tickets 17 Mar 2025 69th IanUtley Intersection 18 Mar 2025 70th sean-niemann 🇺🇸 Leap Years 25 Mar 2025 71st error256 Reversi 17 Apr 2025 72nd error256 Set 18 Apr 2025 73rd IanUtley Star Wars GPT 28 Apr 2025 74th IanUtley Scrambled Sort 29 May 2025 75th IanUtley Topological Sort 6 Sep 2025 76th annaproxy Hilbert Curve 8 Sep 2025 77th SirBogman 🇺🇸 Musical Chords 6 Oct 2025 78th IanUtley Rock-paper-scissors-Spock-lizard 6 Oct 2025 79th annaproxy Minesweeper 8 Nov 2025 80th error256 Trinomial Triangle 24 Dec 2025 1–80 of 83 Next Last
