💎 Oldest diamonds (uncontested gold medals) in OCaml 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 prplz 🇦🇺 Rock-paper-scissors-Spock-lizard 7 Jan 2023 2nd GrayJoKing 🇦🇺 Happy Numbers (Long) 13 Jan 2023 3rd GrayJoKing 🇦🇺 Look and Say 13 Jan 2023 4th Lydxn 🇨🇦 Evil Numbers (Long) 13 Jan 2023 5th Lydxn 🇨🇦 Odious Numbers (Long) 13 Jan 2023 6th Steffan153 🇫🇮 Kolakoski Sequence 18 Jan 2023 7th Lydxn 🇨🇦 Prime Numbers (Long) 21 Jan 2023 8th SirBogman 🇺🇸 Musical Chords 8 Feb 2023 9th GrayJoKing 🇦🇺 Kolakoski Constant 9 Mar 2023 10th GrayJoKing 🇦🇺 Repeating Decimals 28 Mar 2023 11th GrayJoKing 🇦🇺 Rule 110 31 Mar 2023 12th GrayJoKing 🇦🇺 Ten-pin Bowling 27 Apr 2023 13th Lydxn 🇨🇦 Abundant Numbers 23 May 2023 14th MeWhenI 🇻🇦 QR Decoder 6 Jun 2023 15th MeWhenI 🇻🇦 Sudoku (Fill-in) 6 Jun 2023 16th MeWhenI 🇻🇦 Sudoku 6 Jun 2023 17th lynn Medal Tally 16 Jul 2023 18th lynn Lucky Numbers 17 Jul 2023 19th lynn brainfuck 24 Jul 2023 20th lynn Time Distance 6 Aug 2023 21st lynn Spelling Numbers 6 Aug 2023 22nd lynn Star Wars Opening Crawl 11 Aug 2023 23rd lynn Gijswijt’s Sequence 19 Aug 2023 24th m-tkach 🇺🇦 Foo Fizz Buzz Bar 21 Aug 2023 25th Steffan153 🇫🇮 Rijndael S-box 23 Sep 2023 26th m-tkach 🇺🇦 12 Days of Christmas 29 Sep 2023 27th m-tkach 🇺🇦 Arithmetic Numbers 6 Oct 2023 28th m-tkach 🇺🇦 99 Bottles of Beer 30 Nov 2023 29th m-tkach 🇺🇦 Collatz 7 Dec 2023 30th Shanethegamer 🇺🇸 Mahjong 13 Dec 2023 31st m-tkach 🇺🇦 𝑒 16 Dec 2023 32nd m-tkach 🇺🇦 Abundant Numbers (Long) 4 Jan 2024 33rd m-tkach 🇺🇦 Van Eck Sequence 15 Jan 2024 34th m-tkach 🇺🇦 Leyland Numbers 22 Jan 2024 35th GrayJoKing 🇦🇺 τ 1 Feb 2024 36th GrayJoKing 🇦🇺 φ 1 Feb 2024 37th GrayJoKing 🇦🇺 ln 2 1 Feb 2024 38th m-tkach 🇺🇦 Pangram Grep 5 Feb 2024 39th GrayJoKing 🇦🇺 √2 7 Feb 2024 40th Shanethegamer 🇺🇸 Vampire Numbers 10 Mar 2024 41st m-tkach 🇺🇦 Factorial Factorisation 1 May 2024 42nd GrayJoKing 🇦🇺 Jacobi Symbol 23 May 2024 43rd Steffan153 🇫🇮 Seven Segment 24 May 2024 44th Steffan153 🇫🇮 Arrows 31 May 2024 45th Steffan153 🇫🇮 Christmas Trees 9 Jun 2024 46th Shanethegamer 🇺🇸 Reversi 12 Jun 2024 47th lynn Number Spiral 15 Jun 2024 48th Steffan153 🇫🇮 United States 5 Jul 2024 49th Steffan153 🇫🇮 Sierpiński Triangle 5 Aug 2024 50th Steffan153 🇫🇮 Smith Numbers 14 Aug 2024 51st Steffan153 🇫🇮 Tongue-twisters 29 Aug 2024 52nd m-tkach 🇺🇦 Zeckendorf Representation 27 Sep 2024 53rd GrayJoKing 🇦🇺 π 5 Feb 2025 54th m-tkach 🇺🇦 N Queens 28 Apr 2025 55th m-tkach 🇺🇦 Kaprekar Numbers 1 May 2025 56th m-tkach 🇺🇦 Zodiac Signs 5 May 2025 57th edsrzf 🇳🇿 Proximity Grid 8 Jun 2025 58th error256 Mandelbrot 20 Jul 2025 59th edsrzf 🇳🇿 Game of Life 21 Sep 2025 60th edsrzf 🇳🇿 Trinomial Triangle 30 Sep 2025 61st snoozingnewt 🇨🇦 Hilbert Curve 18 Oct 2025 62nd m-tkach 🇺🇦 CSS Colors 23 Oct 2025 63rd snoozingnewt 🇨🇦 λ 4 Nov 2025 64th snoozingnewt 🇨🇦 γ 5 Nov 2025 65th albanian-laundromat Polyominoes 10 Nov 2025 66th snoozingnewt 🇨🇦 24 Game 25 Nov 2025 67th snoozingnewt 🇨🇦 Catalan’s Constant 7 Dec 2025 68th snoozingnewt 🇨🇦 Topological Sort 13 Dec 2025 69th edsrzf 🇳🇿 Day of Week 8 days ago 70th edsrzf 🇳🇿 Hexdump 8 days ago 71st edsrzf 🇳🇿 Poker 8 days ago 72nd edsrzf 🇳🇿 SI Units 8 days ago 73rd edsrzf 🇳🇿 Card Number Validation 8 days ago 74th edsrzf 🇳🇿 Star Wars GPT 8 days ago 75th edsrzf 🇳🇿 ISBN 8 days ago 76th edsrzf 🇳🇿 Forsyth–Edwards Notation 8 days ago 77th CornerMercury 🇬🇧 Calendar 8 days ago 78th edsrzf 🇳🇿 Minesweeper 7 days ago 79th edsrzf 🇳🇿 Set 7 days ago 80th edsrzf 🇳🇿 Arabic to Roman 7 days ago 1–80 of 98 Next Last