💎 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 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 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 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 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 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 Lydxn 🇨🇦 Abundant Numbers 23 May 2023 13th MeWhenI 🇻🇦 QR Decoder 6 Jun 2023 14th MeWhenI 🇻🇦 Sudoku (Fill-in) 6 Jun 2023 15th MeWhenI 🇻🇦 Sudoku 6 Jun 2023 16th lynn Lucky Numbers 17 Jul 2023 17th lynn brainfuck 24 Jul 2023 18th lynn Time Distance 6 Aug 2023 19th lynn Spelling Numbers 6 Aug 2023 20th lynn Star Wars Opening Crawl 11 Aug 2023 21st lynn Gijswijt’s Sequence 19 Aug 2023 22nd m-tkach 🇺🇦 Foo Fizz Buzz Bar 21 Aug 2023 23rd Steffan153 🇫🇮 Rijndael S-box 23 Sep 2023 24th m-tkach 🇺🇦 12 Days of Christmas 29 Sep 2023 25th m-tkach 🇺🇦 Arithmetic Numbers 6 Oct 2023 26th m-tkach 🇺🇦 99 Bottles of Beer 30 Nov 2023 27th m-tkach 🇺🇦 Collatz 7 Dec 2023 28th Shanethegamer 🇺🇸 Mahjong 13 Dec 2023 29th m-tkach 🇺🇦 𝑒 16 Dec 2023 30th m-tkach 🇺🇦 Abundant Numbers (Long) 4 Jan 2024 31st m-tkach 🇺🇦 Van Eck Sequence 15 Jan 2024 32nd m-tkach 🇺🇦 Leyland Numbers 22 Jan 2024 33rd GrayJoKing 🇦🇺 τ 1 Feb 2024 34th GrayJoKing 🇦🇺 φ 1 Feb 2024 35th GrayJoKing 🇦🇺 ln 2 1 Feb 2024 36th m-tkach 🇺🇦 Pangram Grep 5 Feb 2024 37th GrayJoKing 🇦🇺 √2 7 Feb 2024 38th Shanethegamer 🇺🇸 Vampire Numbers 10 Mar 2024 39th m-tkach 🇺🇦 Factorial Factorisation 1 May 2024 40th GrayJoKing 🇦🇺 Jacobi Symbol 23 May 2024 41st Steffan153 🇫🇮 Seven Segment 24 May 2024 42nd Steffan153 🇫🇮 Arrows 31 May 2024 43rd Steffan153 🇫🇮 Christmas Trees 9 Jun 2024 44th lynn Number Spiral 15 Jun 2024 45th Steffan153 🇫🇮 Sierpiński Triangle 5 Aug 2024 46th Steffan153 🇫🇮 Smith Numbers 14 Aug 2024 47th Steffan153 🇫🇮 Tongue-twisters 29 Aug 2024 48th GrayJoKing 🇦🇺 π 5 Feb 2025 49th m-tkach 🇺🇦 Kaprekar Numbers 1 May 2025 50th edsrzf 🇳🇿 Proximity Grid 8 Jun 2025 51st error256 Mandelbrot 20 Jul 2025 52nd edsrzf 🇳🇿 Game of Life 21 Sep 2025 53rd edsrzf 🇳🇿 Trinomial Triangle 30 Sep 2025 54th snoozingnewt 🇨🇦 Hilbert Curve 18 Oct 2025 55th m-tkach 🇺🇦 CSS Colors 23 Oct 2025 56th snoozingnewt 🇨🇦 λ 4 Nov 2025 57th snoozingnewt 🇨🇦 γ 5 Nov 2025 58th snoozingnewt 🇨🇦 24 Game 25 Nov 2025 59th snoozingnewt 🇨🇦 Catalan’s Constant 7 Dec 2025 60th edsrzf 🇳🇿 Poker 1 Feb 2026 61st edsrzf 🇳🇿 SI Units 1 Feb 2026 62nd edsrzf 🇳🇿 Forsyth–Edwards Notation 2 Feb 2026 63rd CornerMercury 🇬🇧 Calendar 2 Feb 2026 64th edsrzf 🇳🇿 Minesweeper 2 Feb 2026 65th edsrzf 🇳🇿 Set 2 Feb 2026 66th edsrzf 🇳🇿 Arabic to Roman 2 Feb 2026 67th edsrzf 🇳🇿 PalindromemordnilaP 2 Feb 2026 68th edsrzf 🇳🇿 Diamonds 27 days ago 69th edsrzf 🇳🇿 Morse Encoder 23 days ago 70th edsrzf 🇳🇿 Morse Decoder 23 days ago 71st edsrzf 🇳🇿 Tic-tac-toe 21 days ago 72nd m-tkach 🇺🇦 Reverse Polish Notation 21 days ago 73rd m-tkach 🇺🇦 Roman to Arabic 21 days ago 74th m-tkach 🇺🇦 Scrambled Sort 21 days ago 75th m-tkach 🇺🇦 ROT13 21 days ago 76th edsrzf 🇳🇿 Billiards 20 days ago 77th Shanethegamer 🇺🇸 Medal Tally 20 days ago 78th Shanethegamer 🇺🇸 Reversi 20 days ago 79th edsrzf 🇳🇿 DFA Simulator 20 days ago 80th edsrzf 🇳🇿 Star Wars GPT 20 days ago 1–80 of 97 Next Last