💎 Oldest diamonds (uncontested gold medals) in Ruby in chars. 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 primo-ppcg 🇹🇭 Morse Decoder 31 Aug 2018 2nd primo-ppcg 🇹🇭 Seven Segment 15 Oct 2018 3rd primo-ppcg 🇹🇭 Spelling Numbers 16 Oct 2018 4th primo-ppcg 🇹🇭 Sierpiński Triangle 26 Jan 2019 5th primo-ppcg 🇹🇭 Ordinal Numbers 12 Jul 2019 6th primo-ppcg 🇹🇭 Rock-paper-scissors-Spock-lizard 25 Jul 2019 7th primo-ppcg 🇹🇭 Arabic to Roman 16 Aug 2019 8th primo-ppcg 🇹🇭 Ten-pin Bowling 28 Oct 2019 9th primo-ppcg 🇹🇭 United States 31 Jan 2020 10th primo-ppcg 🇹🇭 Sudoku 12 Feb 2020 11th primo-ppcg 🇹🇭 Cubes 6 Mar 2020 12th primo-ppcg 🇹🇭 Lucky Tickets 13 May 2020 13th primo-ppcg 🇹🇭 CSS Colors 26 Sep 2020 14th primo-ppcg 🇹🇭 λ 2 Nov 2020 15th primo-ppcg 🇹🇭 Kolakoski Constant 21 Jan 2021 16th sisyphus-ppcg 🇦🇺 Roman to Arabic 6 Apr 2021 17th GrayJoKing 🇦🇺 Recamán 23 Apr 2021 18th nwellnhof 🇩🇪 Vampire Numbers 28 Dec 2021 19th primo-ppcg 🇹🇭 Catalan’s Constant 4 Jan 2022 20th Lydxn 🇨🇦 Smith Numbers 23 Jan 2022 21st sisyphus-ppcg 🇦🇺 Number Spiral 8 Apr 2022 22nd Lydxn 🇨🇦 Time Distance 23 Apr 2022 23rd primo-ppcg 🇹🇭 Hexdump 4 May 2022 24th primo-ppcg 🇹🇭 Arrows 4 May 2022 25th primo-ppcg 🇹🇭 Jacobi Symbol 21 May 2022 26th Lydxn 🇨🇦 Pascal’s Triangle 18 Aug 2022 27th Lydxn 🇨🇦 Divisors 18 Aug 2022 28th Lydxn 🇨🇦 Fizz Buzz 19 Aug 2022 29th Lydxn 🇨🇦 Leyland Numbers 19 Aug 2022 30th Lydxn 🇨🇦 ISBN 21 Aug 2022 31st Lydxn 🇨🇦 Reverse Polish Notation 21 Aug 2022 32nd Lydxn 🇨🇦 Happy Numbers (Long) 21 Aug 2022 33rd Lydxn 🇨🇦 Diamonds 29 Aug 2022 34th primo-ppcg 🇹🇭 Poker 14 Sep 2022 35th JayXon 🇺🇸 Emirp Numbers (Long) 6 Nov 2022 36th Lydxn 🇨🇦 Pernicious Numbers (Long) 14 Jan 2023 37th Lydxn 🇨🇦 γ 2 Mar 2023 38th JayXon 🇺🇸 QR Decoder 6 May 2023 39th sisyphus-ppcg 🇦🇺 DFA Simulator 1 Nov 2023 40th btnlq Rijndael S-box 17 Nov 2023 41st JayXon 🇺🇸 Game of Life 13 Dec 2023 42nd primo-ppcg 🇹🇭 12 Days of Christmas 9 Jan 2024 43rd Lydxn 🇨🇦 N Queens 3 May 2024 44th xsot 🇸🇬 Reversi 7 Jun 2024 45th sisyphus-ppcg 🇦🇺 brainfuck 12 Jun 2024 46th kg583 🇺🇸 Mahjong 30 Jun 2024 47th JayXon 🇺🇸 Zeckendorf Representation 6 Jul 2024 48th janlelis 99 Bottles of Beer 22 Sep 2024 49th radarek 🇵🇱 Foo Fizz Buzz Bar 4 Dec 2024 50th radarek 🇵🇱 Look and Say 5 Dec 2024 51st radarek 🇵🇱 Scrambled Sort 11 Feb 2025 52nd JayXon 🇺🇸 Musical Chords 27 Feb 2025 53rd radarek 🇵🇱 Star Wars GPT 24 Jun 2025 54th pardouin 🇫🇷 Topological Sort 5 Aug 2025 55th JayXon 🇺🇸 Tongue-twisters 12 Aug 2025 56th sean-niemann 🇺🇸 Sudoku (Fill-in) 25 Aug 2025 57th pardouin 🇫🇷 Billiards 25 Aug 2025 58th pardouin 🇫🇷 SI Units 27 Aug 2025 59th pardouin 🇫🇷 Hilbert Curve 31 Aug 2025 60th sean-niemann 🇺🇸 Polyominoes 16 Oct 2025 61st radarek 🇵🇱 Minesweeper 4 Nov 2025 62nd pardouin 🇫🇷 24 Game 27 Dec 2025 63rd radarek 🇵🇱 Gijswijt’s Sequence 28 Dec 2025 64th nwellnhof 🇩🇪 Calendar 1 Jan 2026 65th pardouin 🇫🇷 Multitap Input 12 days ago 66th sean-niemann 🇺🇸 Maze 2 days ago 1–66 of 66
