💎 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 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 Gray Code Decoder Gray Code Encoder 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 Gray Code Decoder Gray Code Encoder 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 🇹🇭 Jacobi Symbol 13 Aug 2025 82nd primo-ppcg 🇹🇭 Inventory Sequence 13 Aug 2025 83rd primo-ppcg 🇹🇭 Intersection 13 Aug 2025 84th primo-ppcg 🇹🇭 Happy Numbers (Long) 13 Aug 2025 85th primo-ppcg 🇹🇭 Gijswijt’s Sequence 13 Aug 2025 86th primo-ppcg 🇹🇭 Emirp Numbers (Long) 13 Aug 2025 87th primo-ppcg 🇹🇭 Divisors 13 Aug 2025 88th primo-ppcg 🇹🇭 Christmas Trees 13 Aug 2025 89th primo-ppcg 🇹🇭 Catalan’s Constant 13 Aug 2025 90th primo-ppcg 🇹🇭 Catalan Numbers 13 Aug 2025 91st primo-ppcg 🇹🇭 Card Number Validation 13 Aug 2025 92nd primo-ppcg 🇹🇭 Ascending Primes 13 Aug 2025 93rd primo-ppcg 🇹🇭 Arabic to Roman 13 Aug 2025 94th primo-ppcg 🇹🇭 Abundant Numbers (Long) 13 Aug 2025 95th primo-ppcg 🇹🇭 12 Days of Christmas 13 Aug 2025 96th primo-ppcg 🇹🇭 Zeckendorf Representation 13 Aug 2025 97th primo-ppcg 🇹🇭 Evil Numbers (Long) 13 Aug 2025 98th primo-ppcg 🇹🇭 Collatz 14 Aug 2025 99th primo-ppcg 🇹🇭 Fizz Buzz 15 Aug 2025 100th frankgraziano Foo Fizz Buzz Bar 20 Aug 2025 101st primo-ppcg 🇹🇭 Scrambled Sort 22 Aug 2025 102nd dokutan Hilbert Curve 28 Aug 2025 103rd primo-ppcg 🇹🇭 Topological Sort 13 Sep 2025 104th frankgraziano Arithmetic Numbers 29 Sep 2025 105th primo-ppcg 🇹🇭 PalindromemordnilaP 1 Dec 2025 106th albanian-laundromat 🇺🇸 Star Wars GPT 5 Dec 2025 107th albanian-laundromat 🇺🇸 Billiards 8 Dec 2025 108th albanian-laundromat 🇺🇸 Gray Code Decoder 8 Dec 2025 109th dokutan Polyominoes 5 Jan 2026 110th dokutan γ 5 Jan 2026 111th frankgraziano Multitap Input 23 Jan 2026 112th primo-ppcg 🇹🇭 Tower of Hanoi 25 Jan 2026 113th primo-ppcg 🇹🇭 Trinomial Triangle 29 Jan 2026 114th albanian-laundromat 🇺🇸 Minesweeper 12 Mar 2026 115th albanian-laundromat 🇺🇸 Game of Life 26 days ago 116th albanian-laundromat 🇺🇸 Gray Code Encoder 22 days ago 117th MeWhenI 🇻🇦 Continued Fractions 4 days ago 118th MostParsingVex N Queens 43 hours ago First Prev 81–118 of 118
