Unlockable Akari Puzzles:
Unlock the following akari puzzles by performing the corresponding tasks:

PUZZLE – HOW TO UNLOCK
Easy 11-15 – Clear 8 Easy Puzzles
Easy 16-20 – Clear 13 Easy Puzzles
Easy 21-25 – Clear 18 Easy Puzzles
Easy 26-30 – Clear 23 Easy Puzzles
Easy 31-35 – Clear 28 Easy Puzzles
Easy 36-40 – Clear 33 Easy Puzzles
Easy 6-10 – Clear 3 Easy Puzzles
Hard 11-15 – Clear 8 Hard Puzzles
Hard 16-20 – Clear 13 Hard Puzzles
Hard 21-25 – Clear 18 Hard Puzzles
Hard 26-30 – Clear 23 Hard Puzzles
Hard 6-10 – Clear 3 Hard Puzzles
Normal 11-15 – Clear 8 Normal Puzzles
Normal 16-20 – Clear 13 Normal Puzzles
Normal 21-25 – Clear 18 Normal Puzzles
Normal 26-30 – Clear 23 Normal Puzzles
Normal 31-35 – Clear 28 Normal Puzzles
Normal 36-40 – Clear 33 Normal Puzzles
Normal 6-10 – Clear 3 Normal Puzzles

Unlockable Shikaku Puzzles:
Unlock the following shikaku puzzles by performing the corresponding tasks:

PUZZLE – HOW TO UNLOCK
Easy 6-10 – Clear 3 Easy Puzzles
Hard 11-15 – Clear 8 Hard Puzzles
Hard 16-20 – Clear 13 Hard Puzzles
Hard 21-25 – Clear 18 Hard Puzzles
Hard 26-30 – Clear 23 Hard Puzzles
Hard 6-10 – Clear 3 Hard Puzzles
Normal 11-15 – Clear 8 Normal Puzzles
Normal 16-20 – Clear 13 Normal Puzzles
Normal 21-15 – Clear 18 Normal Puzzles
Normal 26-30 – Clear 23 Normal Puzzles
Normal 31-15 – Clear 28 Normal Puzzles
Normal 36-40 – Clear 33 Normal Puzzles
Normal 41-15 – Clear 38 Normal Puzzles
Normal 46-50 – Clear 43 Normal Puzzles
Normal 51-15 – Clear 48 Normal Puzzles
Normal 56-60 – Clear 53 Normal Puzzles
Normal 6-10 – Clear 3 Normal Puzzles

Unlockable Sudoku Puzzles:
Unlock the following sudoku puzzles by performing the corresponding tasks:

PUZZLE – HOW TO UNLOCK
Easy 11-15 – Clear 8 Easy Puzzles
Easy 16-20 – Clear 13 Easy Puzzles
Easy 21-25 – Clear 18 Easy Puzzles
Easy 26-30 – Clear 23 Easy Puzzles
Easy 31-35 – Clear 28 Easy Puzzles
Easy 36-40 – Clear 33 Easy Puzzles
Easy 41-45 – Clear 38 Easy Puzzles
Easy 46-50 – Clear 43 Easy Puzzles
Easy 51-55 – Clear 48 Easy Puzzles
Easy 56-60 – Clear 53 Easy Puzzles
Easy 6-10 – Clear 3 Easy Puzzles
Easy 61-65 – Clear 58 Easy Puzzles
Easy 66-70 – Clear 63 Easy Puzzles
Easy 71-75 – Clear 68 Easy Puzzles
Easy 76-80 – Clear 73 Easy Puzzles
Hard 11-15 – Clear 8 Hard Puzzles
Hard 16-20 – Clear 13 Hard Puzzles
Hard 21-25 – Clear 18 Hard Puzzles
Hard 26-30 – Clear 23 Hard Puzzles
Hard 31-35 – Clear 28 Hard Puzzles
Hard 36-40 – Clear 33 Hard Puzzles
Hard 41-45 – Clear 38 Hard Puzzles
Hard 46-50 – Clear 43 Hard Puzzles
Hard 51-55 – Clear 48 Hard Puzzles
Hard 56-60 – Clear 53 Hard Puzzles
Hard 6-10 – Clear 3 Hard Puzzles
Hard 61-65 – Clear 58 Hard Puzzles
Hard 66-70 – Clear 63 Hard Puzzles
Hard 71-75 – Clear 68 Hard Puzzles
Hard 76-80 – Clear 73 Hard Puzzles
Hard 81-85 – Clear 78 Hard Puzzles
Hard 86-90 – Clear 83 Hard Puzzles
Normal 101-105 – Clear 98 Normal Puzzles
Normal 106-110 – Clear 103 Normal Puzzles
Normal 11-15 – Clear 8 Normal Puzzles
Normal 111-115 – Clear 108 Normal Puzzles
Normal 116-120 – Clear 113 Normal Puzzles
Normal 16-20 – Clear 13 Normal Puzzles
Normal 21-25 – Clear 18 Normal Puzzles
Normal 26-30 – Clear 23 Normal Puzzles
Normal 31-35 – Clear 28 Normal Puzzles
Normal 36-40 – Clear 33 Normal Puzzles
Normal 41-45 – Clear 38 Normal Puzzles
Normal 46-50 – Clear 43 Normal Puzzles
Normal 51-55 – Clear 48 Normal Puzzles
Normal 56-60 – Clear 53 Normal Puzzles
Normal 6-10 – Clear 3 Normal Puzzles
Normal 61-65 – Clear 58 Normal Puzzles
Normal 66-70 – Clear 63 Normal Puzzles
Normal 71-75 – Clear 68 Normal Puzzles
Normal 76-80 – Clear 73 Normal Puzzles
Normal 81-85 – Clear 78 Normal Puzzles
Normal 86-90 – Clear 83 Normal Puzzles
Normal 91-95 – Clear 88 Normal Puzzles
Normal 96-100 – Clear 93 Normal Puzzles