Reverse Polish Notation in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial 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 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring 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 Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal 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 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 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 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 451st klixel 🇨🇦 750 249 234ms 19 Jun 2023 452nd Shanethegamer 🇺🇸 749 180 493ms 14 Jul 2023 453rd xem 748 98 10ms 18 Feb 2022 453rd Maznek 748 98 10ms 6 Jun 2023 453rd dgerblick 748 98 10ms 16 Jun 2023 456th MichalMarsalek 🇨🇿 748 171 415ms 8 Mar 2022 457th the-zammers 748 177 146ms 9 Apr 2024 458th Frowny 747 77 34ms 21 Feb 2022 459th Re-Adventures 🇮🇳 747 250 220ms 20 Jan 2023 460th Shanethegamer 🇺🇸 745 149 98ms 18 Mar 2023 461st Shanethegamer 🇺🇸 745 160 109ms 24 May 2025 462nd h3ra993huskp 🇯🇵 745 214 459ms 17 days ago 463rd cakular 744 101 11ms 19 May 2024 464th FlyingPenguin223 744 132 3ms 17 Feb 2025 465th Shanethegamer 🇺🇸 744 172 372ms 21 Feb 2023 466th HallMatthew314 744 178 145ms 13 Sep 2022 467th retrohun 742 81 15ms 15 Dec 2023 468th DialFrost 🇸🇬 742 110 86ms 21 Jun 2025 469th vgamula 🇺🇦 741 226 32ms 6 Nov 2023 470th luuumine 🇫🇷 741 252 195ms 19 days ago 471st DialFrost 🇸🇬 740 99 10ms 24 Dec 2024 472nd MeWhenI 🇻🇦 740 110 1,086ms 11 May 2023 473rd primo-ppcg 🇹🇭 739 54 37ms 14 Feb 2022 473rd janlelis 739 54 95ms 21 Sep 2024 473rd ovs-code 🇩🇪 739 54 40ms 27 Dec 2024 473rd sean-niemann 🇺🇸 739 54 55ms 3 Aug 2025 477th scpchicken 🇵🇼 739 57 1,384ms 13 Feb 2022 477th SirBogman 🇺🇸 739 57 1,677ms 23 Jan 2024 479th tailorspy 738 190 77ms 1 Jun 2024 480th AlephSquirrel 737 140 6ms 25 Jan 2025 481st Shanethegamer 🇺🇸 737 248 272ms 20 Apr 2022 482nd neel11235813 736 102 10ms 16 Jan 2023 483rd zacjl 735 47 2ms 22 Jan 2025 483rd GrayJoKing 🇦🇺 735 47 3ms 5 Jun 2025 485th DialFrost 🇸🇬 735 99 1,656ms 5 Sep 2025 486th hemphen 735 186 360ms 20 Oct 2022 487th MeWhenI 🇻🇦 734 249 263ms 7 Jul 2023 488th DialFrost 🇸🇬 733 82 52ms 23 Apr 2025 489th chasewalden 733 100 9ms 24 Apr 2023 489th MeWhenI 🇻🇦 733 100 10ms 3 Aug 2024 489th Salutations45 733 100 12ms 12 Nov 2024 492nd clockworknazo 732 84 21ms 13 Oct 2022 492nd ovs-code 🇩🇪 732 84 22ms 7 Feb 2023 492nd edsrzf 🇳🇿 732 84 21ms 9 Nov 2025 495th inventshah 732 182 3ms 14 Sep 2022 496th DialFrost 🇸🇬 731 218 444ms 24 Sep 2025 497th nullie 730 256 192ms 11 Mar 2025 498th dokutan 729 91 356ms 14 Sep 2024 499th DialFrost 🇸🇬 729 103 13ms 19 Dec 2022 500th annaproxy 729 141 17ms 14 Dec 2022 501st HPWiz 🇳🇿 728 39 5ms 23 Nov 2023 502nd Shanethegamer 🇺🇸 728 183 4ms 11 Sep 2022 503rd Natanaelel 🇸🇪 726 58 1,358ms 13 Feb 2022 504th ChiefChippy2 726 101 9ms 12 Feb 2022 504th Frowny 726 101 31ms 16 Feb 2022 504th fitzdotlol 🇺🇸 726 101 10ms 8 Mar 2022 504th neel11235813 726 101 10ms 17 Mar 2024 504th madex 🇩🇪 726 101 10ms 9 Jul 2024 504th wh3n3v3r 🇨🇿 726 101 10ms 8 Nov 2024 510th syntax-rules 726 193 469ms 25 Dec 2022 511th Shanethegamer 🇺🇸 725 220 567ms 24 Sep 2025 511th sean-niemann 🇺🇸 725 220 393ms 24 Sep 2025 513th GolfingSuccess 🇬🇷 724 184 3ms 11 Sep 2022 514th antimon2 🇯🇵 723 93 933ms 13 Feb 2022 515th GolfingSuccess 🇬🇷 723 194 409ms 14 Feb 2022 516th ovs-code 🇩🇪 722 113 116ms 2 Jul 2025 517th CaedenHarper 🇨🇦 720 101 1,391ms 23 Oct 2025 518th inventshah 719 102 9ms 13 Feb 2022 518th smclaughlin-cf 719 102 10ms 4 Mar 2025 520th Shanethegamer 🇺🇸 719 190 355ms 9 Apr 2025 521st MeWhenI 🇻🇦 718 166 143ms 17 Nov 2022 522nd Frowny 716 185 145ms 18 Mar 2022 523rd Yax42 🇫🇷 716 191 397ms 26 Jul 2025 524th Shanethegamer 🇺🇸 716 261 252ms 30 Apr 2022 525th GolfingSuccess 🇬🇷 715 163 2ms 5 Dec 2022 First Prev 451–525 of 1,152 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