The 100-Day Sudoku Challenge

.
Play any puzzle for free
Looking for something specific?
Pick your level or select a puzzle below.
Play Now
Easy
Day 1
Play Now
Medium
Day 2
Play Now
Hard
Day 3
Play Now
Master
Day 4
Play Now
Easy
Day 5
Play Now
Medium
Day 6
Play Now
Hard
Day 7
Play Now
Master
Day 8
Play Now
Easy
Day 9
Play Now
Medium
Day 10
Play Now
Hard
Day 11
Play Now
Master
Day 12
Play Now
Easy
Day 13
Play Now
Medium
Day 14
Play Now
Hard
Day 15
Play Now
Master
Day 16
Play Now
Easy
Day 17
Play Now
Medium
Day 18
Play Now
Hard
Day 19
Play Now
Master
Day 20
Play Now
Easy
Day 21
Play Now
Medium
Day 22
Play Now
Hard
Day 23
Play Now
Master
Day 24
Play Now
Easy
Day 25
Play Now
Medium
Day 26
Play Now
Hard
Day 27
Play Now
Master
Day 28
Play Now
Easy
Day 29
Play Now
Medium
Day 30
Play Now
Hard
Day 31
Play Now
Master
Day 32
Play Now
Easy
Day 33
Play Now
Medium
Day 34
Play Now
Hard
Day 35
Play Now
Master
Day 36
Play Now
Easy
Day 37
Play Now
Medium
Day 38
Play Now
Hard
Day 39
Play Now
Master
Day 40
Play Now
Easy
Day 41
Play Now
Medium
Day 42
Play Now
Hard
Day 43
Play Now
Master
Day 44
Play Now
Easy
Day 45
Play Now
Medium
Day 46
Play Now
Hard
Day 47
Play Now
Master
Day 48
Play Now
Easy
Day 49
Play Now
Medium
Day 50
Play Now
Hard
Day 51
Play Now
Master
Day 52
Play Now
Easy
Day 53
Play Now
Medium
Day 54
Play Now
Hard
Day 55
Play Now
Master
Day 56
Play Now
Easy
Day 57
Play Now
Medium
Day 58
Play Now
Hard
Day 59
Play Now
Master
Day 60
Play Now
Easy
Day 61
Play Now
Medium
Day 62
Play Now
Hard
Day 63
Play Now
Master
Day 64
Play Now
Easy
Day 65
Play Now
Medium
Day 66
Play Now
Hard
Day 67
Play Now
Master
Day 68
Play Now
Easy
Day 69
Play Now
Medium
Day 70
Play Now
Hard
Day 71
Play Now
Master
Day 72
Play Now
Easy
Day 73
Play Now
Medium
Day 74
Play Now
Hard
Day 75
Play Now
Master
Day 76
Play Now
Easy
Day 77
Play Now
Medium
Day 78
Play Now
Hard
Day 79
Play Now
Master
Day 80
Play Now
Easy
Day 81
Play Now
Medium
Day 82
Play Now
Hard
Day 83
Play Now
Master
Day 84
Play Now
Easy
Day 85
Play Now
Medium
Day 86
Play Now
Hard
Day 87
Play Now
Master
Day 88
Play Now
Easy
Day 89
Play Now
Medium
Day 90
Play Now
Hard
Day 91
Play Now
Master
Day 92
Play Now
Easy
Day 93
Play Now
Medium
Day 94
Play Now
Hard
Day 95
Play Now
Master
Day 96
Play Now
Easy
Day 97
Play Now
Medium
Day 98
Play Now
Hard
Day 99
Play Now
Master
Day 100
Enjoying the variety?

The Sudoku Quest series lets you explore four difficulty levels across four dedicated books.
If you enjoy solving on paper, each printed Sudoku book offers a more structured experience — with optional QR-code hints available whenever you need support.

View on Amazon
No pressure — enjoy the online puzzles anytime.

🎉 Big Update: All 100 Sudoku Puzzles Will Be Free

We originally planned to reserve these puzzles for our upcoming book.
But we decided to do something better.

We’re sharing one Sudoku puzzle every day as part of our 100-Day Sudoku Challenge — and all 100 puzzles will be free as they’re released.

We believe great puzzles should be enjoyed by everyone.

Enjoy your time with our daily puzzles!

👉 Prefer solving on paper? View our books

Join Us Today
Receive a free puzzle booklet.
Be the first to know about new books.

*We respect your privacy. Only relevant updates. Unsubscribe anytime.
© 2026 Menthora Press. All rights reserved.