💎 Oldest diamonds (uncontested gold medals) in Reversi 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 ArkScript 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 ArkScript 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 antimon2 🇯🇵 Reversi 1 Jun 2024 2nd ovs-code 🇩🇪 Reversi 1 Jun 2024 3rd ovs-code 🇩🇪 Reversi 2 Jun 2024 4th ovs-code 🇩🇪 Reversi 2 Jun 2024 5th saito-ta 🇯🇵 Reversi 5 Jun 2024 6th ovs-code 🇩🇪 Reversi 10 Jun 2024 7th error256 Reversi 16 Jun 2024 8th mousetail 🇳🇱 Reversi 18 Jun 2024 9th Steffan153 🇫🇮 Reversi 19 Jun 2024 10th error256 Reversi 19 Jun 2024 11th canissimia 🇦🇶 Reversi 22 Jun 2024 12th MeWhenI 🇻🇦 Reversi 22 Jun 2024 13th MeWhenI 🇻🇦 Reversi 23 Jun 2024 14th SirBogman 🇺🇸 Reversi 9 Jul 2024 15th saito-ta 🇯🇵 Reversi 12 Jul 2024 16th GrayJoKing 🇦🇺 Reversi 23 Jul 2024 17th stefangimmillaro Reversi 23 Aug 2024 18th JohandeRuiter 🇳🇱 Reversi 25 Aug 2024 19th Shanethegamer 🇺🇸 Reversi 11 Oct 2024 20th UnderKoen 🇳🇱 Reversi 20 Jan 2025 21st sean-niemann 🇺🇸 Reversi 30 Jan 2025 22nd 4atj Reversi 8 Apr 2025 23rd error256 Reversi 17 Apr 2025 24th error256 Reversi 2 May 2025 25th emgordon154 Reversi 22 May 2025 26th Shanethegamer 🇺🇸 Reversi 24 May 2025 27th error256 Reversi 30 May 2025 28th edsrzf 🇳🇿 Reversi 11 Jul 2025 29th edsrzf 🇳🇿 Reversi 23 Jul 2025 30th AdrienHache 🇫🇷 Reversi 12 Sep 2025 31st mousetail 🇳🇱 Reversi 23 Sep 2025 32nd error256 Reversi 24 Sep 2025 33rd kg583 🇺🇸 Reversi 1 Nov 2025 34th edsrzf 🇳🇿 Reversi 4 Nov 2025 35th MeWhenI 🇻🇦 Reversi 7 Nov 2025 36th edsrzf 🇳🇿 Reversi 28 Nov 2025 37th canissimia 🇦🇶 Reversi 11 Dec 2025 38th rhdqor213 Reversi 29 Dec 2025 39th edsrzf 🇳🇿 Reversi 2 Feb 2026 40th Shanethegamer 🇺🇸 Reversi 10 Feb 2026 41st bitsandbeyond 🇳🇱 Reversi 23 Feb 2026 42nd Steffan153 🇫🇮 Reversi 24 days ago 43rd edsrzf 🇳🇿 Reversi 21 days ago 44th albanian-laundromat Reversi 16 days ago 45th MeWhenI 🇻🇦 Reversi 16 days ago 46th albanian-laundromat Reversi 14 days ago 47th albanian-laundromat Reversi 7 days ago 48th albanian-laundromat Reversi 6 days ago 49th albanian-laundromat Reversi 6 days ago 50th albanian-laundromat Reversi 4 days ago 51st albanian-laundromat Reversi 24 hours ago 1–51 of 51