💎 Oldest diamonds (uncontested gold medals) in COBOL 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 81st primo-ppcg 🇹🇭 Kaprekar Numbers 13 Aug 2025 82nd primo-ppcg 🇹🇭 Jacobi Symbol 13 Aug 2025 83rd primo-ppcg 🇹🇭 Inventory Sequence 13 Aug 2025 84th primo-ppcg 🇹🇭 Intersection 13 Aug 2025 85th primo-ppcg 🇹🇭 Happy Numbers (Long) 13 Aug 2025 86th primo-ppcg 🇹🇭 Gijswijt’s Sequence 13 Aug 2025 87th primo-ppcg 🇹🇭 Emirp Numbers (Long) 13 Aug 2025 88th primo-ppcg 🇹🇭 Divisors 13 Aug 2025 89th primo-ppcg 🇹🇭 Christmas Trees 13 Aug 2025 90th primo-ppcg 🇹🇭 Catalan’s Constant 13 Aug 2025 91st primo-ppcg 🇹🇭 Catalan Numbers 13 Aug 2025 92nd primo-ppcg 🇹🇭 Card Number Validation 13 Aug 2025 93rd primo-ppcg 🇹🇭 Ascending Primes 13 Aug 2025 94th primo-ppcg 🇹🇭 Arabic to Roman 13 Aug 2025 95th primo-ppcg 🇹🇭 Abundant Numbers (Long) 13 Aug 2025 96th primo-ppcg 🇹🇭 12 Days of Christmas 13 Aug 2025 97th primo-ppcg 🇹🇭 Zeckendorf Representation 13 Aug 2025 98th primo-ppcg 🇹🇭 Evil Numbers (Long) 13 Aug 2025 99th primo-ppcg 🇹🇭 Collatz 14 Aug 2025 100th primo-ppcg 🇹🇭 Fizz Buzz 15 Aug 2025 101st frankgraziano Foo Fizz Buzz Bar 20 Aug 2025 102nd primo-ppcg 🇹🇭 Scrambled Sort 22 Aug 2025 103rd dokutan Hilbert Curve 28 Aug 2025 104th primo-ppcg 🇹🇭 Topological Sort 13 Sep 2025 105th frankgraziano Arithmetic Numbers 29 Sep 2025 106th albanian-laundromat Minesweeper 13 Nov 2025 107th primo-ppcg 🇹🇭 PalindromemordnilaP 1 Dec 2025 108th albanian-laundromat Star Wars GPT 5 Dec 2025 109th albanian-laundromat Game of Life 8 Dec 2025 110th albanian-laundromat Billiards 8 Dec 2025 111th dokutan Polyominoes 5 Jan 2026 112th dokutan γ 5 Jan 2026 113th frankgraziano Multitap Input 17 days ago 114th primo-ppcg 🇹🇭 Tower of Hanoi 15 days ago 115th primo-ppcg 🇹🇭 Trinomial Triangle 11 days ago First Prev 81–115 of 115
