Ctrl+P again to print, arrows/tab to navigate results, enter to confirm

    The Calendar hole will go live in approximately . Why not try and solve it ahead of time?

    KasperKivimaeki (he/him) 🇫🇮

    109,462
    108,303
    💎65
    🥇215
    🥈75
    🥉77

    2600 lichess bullet - 2123 FIDE - TCC >> GCC

    123 / 123 Holes

    🔣

    24 / 62 Langs

    🏆

    62 / 99 Cheevos

    📅

    4 Referrals

    12 Days of Christmas
    936 344 666
    24 Game
    816 314
    99 Bottles of Beer
    982 819 852 627 549
    Abundant Numbers
    981 864 865 814854 754
    Abundant Numbers (Long)
    930 1,000 1,000 956944 919 846
    Arabic to Roman
    831
    Arithmetic Numbers
    1,000 1,000 1,000 9841,000862 955 713
    Arrows
    861
    Ascending Primes
    951 952 979 578
    ASCII Table
    1,000 1,000 975 825 670
    Billiards
    967 878 775 560
    brainfuck
    2861,0007101,000 1,000995975653 515 590 869
    Card Number Validation
    937 932 950 720
    Catalan Numbers
    864 592 970 957
    Catalan’s Constant
    1,000 209
    Christmas Trees
    317975 926 659
    Collatz
    892 914 957 1,000989 894 814
    CSS Colors
    905 449 50
    Cubes
    1,000 737
    Day of Week
    1,000 858 1,000 959 8891,000
    DFA Simulator
    1,000 1,000 569
    Diamonds
    827 742 622
    Divisors
    1,000 963 929952 790 1,000
    Emirp Numbers
    873 697 878 797
    Emirp Numbers (Long)
    940 951 563
    Emojify
    1,000
    Evil Numbers
    942 958 963967 1,000
    Evil Numbers (Long)
    980 1,000 976984 808 976
    Factorial Factorisation
    968 943 660
    Farey Sequence
    1,000 964 841
    Fibonacci
    892 9789811,000 1,0001,0001,000 1,0008506141,000 889 691
    Fizz Buzz
    1,000871989 9151,0001,000 1,000 898
    Foo Fizz Buzz Bar
    1,000 984 818 795
    Forsyth–Edwards Notation
    981 901 1,000 592
    Fractions
    1,000 908 965 724 849 1,000
    Game of Life
    1,000 1,000 558
    Gijswijt’s Sequence
    865 773 598
    Happy Numbers
    733 632 783631 814
    Happy Numbers (Long)
    986 972 992962 718
    Hexdump
    903 622
    Hilbert Curve
    1,000 708 850 373
    Intersection
    843 862 627
    Inventory Sequence
    984 988 914926 810
    ISBN
    1,000 960 925779 683
    Jacobi Symbol
    893 914 1,000 556
    Kaprekar Numbers
    845 909 140
    Kolakoski Constant
    867
    Kolakoski Sequence
    905 886 760 850
    Leap Years
    964 987 921 1,000 915
    Levenshtein Distance
    867 1,000 745
    Leyland Numbers
    920 972 1,000
    ln 2
    1,000 917 981
    Look and Say
    755 643 571 588
    Lucky Numbers
    961 969 960 897
    Lucky Tickets
    822 882 725
    Mahjong
    1,000 1,000 919 444
    Mandelbrot
    975 893 880 760 628
    Maze
    762 804
    Medal Tally
    896 616
    Minesweeper
    901 1,000 879
    Morse Decoder
    864
    Morse Encoder
    949 914
    Musical Chords
    782
    N Queens
    841 802 689 527
    Niven Numbers
    857 1,000 1,000 1,0009851,000 1,000 978
    Niven Numbers (Long)
    969 910 907773 943 926
    Number Spiral
    923 763 591
    Odious Numbers
    980 986 988984925 1,000
    Odious Numbers (Long)
    962 1,000 9881,000 776 1,000
    Ordinal Numbers
    928 944 993 710
    PalindromemordnilaP
    962 730
    Pangram Grep
    739 755 908959881 792
    Partition Numbers
    885 867 948 490
    Pascal’s Triangle
    929 957 893
    Pernicious Numbers
    1,000 1,000 1,000 1,0001,000 1,000 1,000
    Pernicious Numbers (Long)
    836 888 962
    Poker
    1,000 837
    Polyominoes
    1,000 813 1,000 482
    Prime Numbers
    1,000828921376 896943 896 952
    Prime Numbers (Long)
    1,000 949 9901,000 918 978
    Proximity Grid
    941 971
    QR Decoder
    793
    Quine
    615 1,000717792 540 1,000 893 969
    Recamán
    1,000 989 897 821
    Repeating Decimals
    940
    Reverse Polish Notation
    942 888 675
    Reversi
    730
    Rijndael S-box
    716184
    Rock-paper-scissors-Spock-lizard
    1,000 872
    Roman to Arabic
    1,000 965 715 740
    ROT13
    986693969 976 1,000 750 773
    Rule 110
    953 874 513
    Scrambled Sort
    1,000 846 749 761
    Set
    1,000 970 622
    Seven Segment
    991 992 686
    SI Units
    726 714
    Sierpiński Triangle
    1,0009711,000 905961 1,000 931
    Smith Numbers
    1,000 948 1,000 1,0008411,000 1,000 571
    Spelling Numbers
    1,000 741 846
    Star Wars GPT
    797 110 615
    Star Wars Opening Crawl
    860
    Sudoku
    816
    Sudoku (Fill-in)
    896
    Ten-pin Bowling
    888 875 226
    Tic-tac-toe
    846 901 558
    Time Distance
    901
    Tongue-twisters
    846 597
    Topological Sort
    979 978 988 598
    Tower of Hanoi
    9851,000988 1,0009781,000920 895 913
    Transpose Sentence
    969 719
    Trinomial Triangle
    673 821
    United States
    795 770 864
    Vampire Numbers
    747 396
    Van Eck Sequence
    969 935 955977 914
    Zeckendorf Representation
    1,000 976 659
    Zodiac Signs
    830
    γ
    1,000 820
    λ
    968 492 409
    π
    1,000 992 923 879
    τ
    1,000 992 866
    φ
    1,000 859 813
    √2
    1,000 837 1,000
    𝑒
    1,000 991 761 688 1,000657