💎 Oldest diamonds (uncontested gold medals) in Fortran 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 🇹🇭 Sierpiński Triangle 23 May 2020 2nd primo-ppcg 🇹🇭 Seven Segment 25 May 2020 3rd primo-ppcg 🇹🇭 Fractions 11 Sep 2021 4th primo-ppcg 🇹🇭 Smith Numbers 6 Oct 2021 5th primo-ppcg 🇹🇭 Number Spiral 28 Jan 2022 6th primo-ppcg 🇹🇭 Lucky Numbers 2 Mar 2022 7th marshallward 🇺🇸 Diamonds 4 Apr 2022 8th primo-ppcg 🇹🇭 Roman to Arabic 17 Apr 2022 9th marshallward 🇺🇸 Collatz 10 May 2022 10th primo-ppcg 🇹🇭 Jacobi Symbol 1 Jun 2022 11th Lydxn 🇨🇦 Happy Numbers 14 Jun 2022 12th marshallward 🇺🇸 Prime Numbers 29 Jun 2022 13th primo-ppcg 🇹🇭 Van Eck Sequence 11 Jul 2022 14th primo-ppcg 🇹🇭 Emirp Numbers (Long) 5 Nov 2022 15th marshallward 🇺🇸 Pernicious Numbers 20 Nov 2022 16th SirBogman 🇺🇸 Rock-paper-scissors-Spock-lizard 18 Mar 2023 17th stefangimmillaro Vampire Numbers 17 Apr 2023 18th MeWhenI 🇻🇦 Maze 17 May 2023 19th MeWhenI 🇻🇦 Sudoku 17 May 2023 20th MeWhenI 🇻🇦 Spelling Numbers 17 May 2023 21st stefangimmillaro Leyland Numbers 25 May 2023 22nd SirBogman 🇺🇸 γ 30 May 2023 23rd stefangimmillaro Tongue-twisters 2 Jul 2023 24th SirBogman 🇺🇸 Poker 27 Nov 2023 25th SirBogman 🇺🇸 CSS Colors 28 Nov 2023 26th SirBogman 🇺🇸 Mahjong 7 Dec 2023 27th MeWhenI 🇻🇦 Sudoku (Fill-in) 3 Jan 2024 28th primo-ppcg 🇹🇭 Lucky Tickets 4 Jan 2024 29th SirBogman 🇺🇸 Levenshtein Distance 8 Jan 2024 30th stefangimmillaro Gijswijt’s Sequence 14 Jan 2024 31st SirBogman 🇺🇸 Ascending Primes 5 Apr 2024 32nd stefangimmillaro Morse Decoder 10 Apr 2024 33rd SirBogman 🇺🇸 N Queens 13 May 2024 34th stefangimmillaro Emirp Numbers 26 May 2024 35th stefangimmillaro Polyominoes 22 Aug 2024 36th stefangimmillaro Reversi 23 Aug 2024 37th SirBogman 🇺🇸 PalindromemordnilaP 3 Sep 2024 38th marshallward 🇺🇸 12 Days of Christmas 27 Dec 2024 39th primo-ppcg 🇹🇭 Arabic to Roman 14 Jan 2025 40th primo-ppcg 🇹🇭 Catalan Numbers 14 Jan 2025 41st primo-ppcg 🇹🇭 Catalan’s Constant 14 Jan 2025 42nd primo-ppcg 🇹🇭 Farey Sequence 23 Jan 2025 43rd SirBogman 🇺🇸 Tic-tac-toe 3 Feb 2025 44th ovs-code 🇩🇪 Look and Say 25 Apr 2025 45th primo-ppcg 🇹🇭 ln 2 26 Apr 2025 46th primo-ppcg 🇹🇭 Rijndael S-box 26 Apr 2025 47th primo-ppcg 🇹🇭 Zodiac Signs 26 Apr 2025 48th primo-ppcg 🇹🇭 π 26 Apr 2025 49th primo-ppcg 🇹🇭 τ 26 Apr 2025 50th primo-ppcg 🇹🇭 φ 26 Apr 2025 51st primo-ppcg 🇹🇭 √2 26 Apr 2025 52nd stefangimmillaro Morse Encoder 26 Apr 2025 53rd stefangimmillaro Time Distance 26 Apr 2025 54th primo-ppcg 🇹🇭 Card Number Validation 27 Apr 2025 55th primo-ppcg 🇹🇭 ROT13 27 Apr 2025 56th SirBogman 🇺🇸 24 Game 28 Apr 2025 57th primo-ppcg 🇹🇭 Kaprekar Numbers 29 Apr 2025 58th primo-ppcg 🇹🇭 Factorial Factorisation 29 Apr 2025 59th primo-ppcg 🇹🇭 Reverse Polish Notation 2 May 2025 60th primo-ppcg 🇹🇭 Kolakoski Sequence 2 May 2025 61st primo-ppcg 🇹🇭 Forsyth–Edwards Notation 4 May 2025 62nd primo-ppcg 🇹🇭 Partition Numbers 5 May 2025 63rd primo-ppcg 🇹🇭 Proximity Grid 6 May 2025 64th marshallward 🇺🇸 Pascal’s Triangle 6 May 2025 65th marshallward 🇺🇸 ASCII Table 6 May 2025 66th marshallward 🇺🇸 Ordinal Numbers 6 May 2025 67th primo-ppcg 🇹🇭 Repeating Decimals 12 May 2025 68th primo-ppcg 🇹🇭 Ten-pin Bowling 13 May 2025 69th primo-ppcg 🇹🇭 Rule 110 15 May 2025 70th marshallward 🇺🇸 Quine 20 May 2025 71st primo-ppcg 🇹🇭 99 Bottles of Beer 21 May 2025 72nd primo-ppcg 🇹🇭 λ 29 May 2025 73rd primo-ppcg 🇹🇭 United States 30 May 2025 74th stefangimmillaro Cubes 31 May 2025 75th stefangimmillaro Emojify 31 May 2025 76th SirBogman 🇺🇸 Kolakoski Constant 2 Jun 2025 77th SirBogman 🇺🇸 brainfuck 3 Jun 2025 78th SirBogman 🇺🇸 Star Wars Opening Crawl 3 Jun 2025 79th SirBogman 🇺🇸 Transpose Sentence 3 Jun 2025 80th SirBogman 🇺🇸 SI Units 3 Jun 2025 1–80 of 97 Next Last