Number of blocks for WiiWare titles

Defend Your Castle
1-4 players
500 Wii points
121 blocks [121 needed]

Final Fantasy Crystal Chronicles: My Life as a King
1 player
1500 Wii points
287 blocks
Pay-to-Play

LostWinds
1-2 players
1000 Wii points
258 blocks (1 save block) [259 needed]

Pop
1-4 players
700 Wii points
110 blocks [110 needed]
Nintendo Wi-Fi Connection

TV Show King
1-4 players
1000 Wii points
290 blocks

V.I.P: Casino Blackjack
1-4 players
700 Wii points
207 blocks

Source